• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/1146

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

1146 Cards in this Set

  • Front
  • Back
  • 3rd side (hint)
ejection click w/ crescendo-decrescendo systolic murmur
aortic stenosis
sore, thick tongue + anemia + esophageal webs =
Plummer-Vinson
basophilic leukocytosis is associated with what leukemia?
CML
podocyte effacement
minimal change disease
describe the presentation of the patient with age-related macular degeneration
patchy loss of vision limited to the center, OK peripheral vision, pigmentary changes in the macula
what effect does cortisol have on the nitrogen balance of burn patients?
nitrogen is lost
finely granular surface of kidneys indicates what pathologic process?
benign nephrosclerosis
two locations for early mets of lung cancer
axillary and internal thoracic nodes
most common cancer of the breat
infiltrating ductal
what type of thyroid cancer involves production of amyloid?
medullary
IgG, IgM and C' in the mesangium
membranoproliferative glomerulonephritis
name the law of Laplace for associating wall stress with pressure, radius, and wall thickness
wall stress = (pressure x radius)/thickness
tropical sprue affects which part of the bowel?
the whole small bowel
diffuse loss of myelin and axons, widespread gliosis; seen in hypertensive patients; loss of white matter
subcortical leukoencephalopathy
infertility + bronchiectasis
Kartegener's
underlying molecular mechanism of post-strep GN
deposition of immune complexes on the epithelial side of the GBM
acute decreases in serum Mg cause PTH to (increase/decrease/not change)
increase
is the spleen situated ventrally or dorsally in the abdominal cavity?
dorsally
histology of early chronic bronchitis shows hypertrophy of which cells?
submucosal glands
LCST lesions result in …
spastic paresis (this is an UMN lesion)
staghorn calculi are associated with what types of bacteria?
urease-splitting bacteria (i.e. Proteus)
cardiac abnormality with Turner's
coarctation of the aorta
common signs of serum sickness
fever, arthralgias, rash, lymphadenopathy
how does pulse pressure change with arteriosclerosis?
decreased arterial compliance leads to increased pulse pressure
another name for hypertrophic cardiomyopathy
idiopathic hypertrophic subaortic stenosis
young adult with intellectual decline, seizures, and ataxia
Leigh's disease
most common location for volvulus
sigmoid colon
presentation of a patient with cystathionine deficiency
Marfanoid habitus, retardation, high Met levels
hepatic disorder associated with ulcerative colitis
primary sclerosing cholangitis
in empty sella syndrome, the sella turcica is filled with ___
CSF
S100 is the tumor marker for ..
neural tumors, astrocytoma, and melanoma
BUN and creatinine in patients with tubulointerstitial disease
creatinine increases more than BUN
constantly increased PR interval withOUT missed QRS complexes
first-degree AV block
deficiency in glucose-6-phosphatase causes …
von Gierke's dz
liver histology in Reye's syndrome
microvesicular steatosis
TRAP staining diagnoses …
hairy cell leukemia
most common location of "newly diagnosed" TB
apex ("newly diagnosed" means reactivated)
role of Angiotensin II in the kidney
constricts the efferent arteriole
squamous cell CA of lung can secrete…(2)
ADH, ACTH
hematologic neoplasm associated with t(2;8), t(8;22), and t(8;14)
Burkitt's lymphoma
how does acute gastritis present?
erythematous mucosa, petechiae, heartburn, nausea, vomiting
what specialized cell might form in an area of fat necrosis?
multinucleated giant cell
the antibody of scleroderma with the worst prognosis
anti-topoisomerase (indicates diffuse scleroderma)
type of neurofibromatosis which includes Lisch nodules
Type I NF
what's another causes for increased BUN with Nl creatinine?
decreased renal perfusion
erythema multiforme affects what body parts?
all over (including distal extremities, differentiating it from Lyme disease, and palms and soles)
decreased breath sounds + hyperresonance
pneumothorax
OD causing hyperventilation w/ respiratory alkalosis and compensatory metabolic acidosis
salicylates
disease caused by a mutation in mitochondrial genes
Leber hereditary optic neuropathy
common characteristics of MEN IIb
medullary thyroid CA, pheochromocytoma, and mucosal neuromas
profound fatigue/weakness, alternating diarrhea and constipation, and hyperpigmentation
Addison's disease
hemodynamic findings in anemia
tachycardia, ↑stroke volume, ↑pulse pressure
the pathogenesis of a mucopolysaccaridosis depends heavily on the involvement of what structures?
cartilage
glucose spills into the urine at a serum glucose level of ____
200 mg/dL
predisposition for aortic dissection
cystic medial necrosis
the defining feature of an Echinoccus cyst
scolex
lab findings in chronic COPD
ph normal (actually just slightly low), pCO2 increased, HCO3 increased
long-term neurologic sequellae of measles
subacute sclerosing panencephalitis
peak age of incidence of membranous GN
fourth and fifth decades
skin disease strongly associated with sprue
dermatitis herpetiformis
valvular lesion characterized by greatly elevated LA pressure toward the end of systole
mitral regurgitation
effect of DIC on kidney
diffuse cortical necrosis
osteopetrosis is a failure of what cell type?
osteoclasts
weak femoral pulse (compared with radial), low ab aortic pressures, failure to thrive
coarctation of the aorta
type of emphysema experienced by smokers
centrilobular
Hashimoto's thyroiditis is associated with lesions of what other organ system?
thymus (like MG)
atherosclerotic aneurysms typically arise in the …
abdominal aorta
in sickle cell dz, where in the kidney are RBCs most likely to sickle?
vasa recta (high osmolality)
reperfusion injury is caused by …
free radicals
dx of uncal herniation
CN III problems (mydriasis, loss of accomodation)
when does rupture of ventricular wall occur after an MI?
5-10 days
is atrophy due to disuse caused by a decrease in the number of cells or the number of myofibrils per cell?
decreased # of myofibrils per cell
source of osteoblasts after fracture
damaged periosteum
cardiac disorders involved with Fragile X
aortic root dilation and MVP
cystic medial degeneration is a risk factor
dissecting aneurysm
R ventricular impulse + systolic murmur in pulmonic area + fixed splitting of S2
ASD
what does the "borderline" mean in "borderline mucinous tumor"?
cytologic atypia without stromal invasion
describe the pathology of a common senile infarct
opacification of the lens caused by swelling and vacuolation of its fibers
describe MEN II b
pheochromocytoma, medullary thyroid CA, mucocutaneous neuromas
patients with celiac disease have an increased risk of what cancer?
GI lymphoma
goblet cell hyperplasia is common in ….
smokers
prognosis of melanoma correlates with …
depth of invasion
aka graft arteriosclerosis
graft vascular disease
lysosomal storage disease that causes widespread areas of demyelination in the brain
Neimann-Pick
long-term sequellae of neonate with hypothyroidism
mental retardation (cretinism)
decreased serum ceruloplasmin is indicative of what disease?
Wilson's disease
two conditions in which the aortic pressure during diastole is lower than normal
aortic regurgitation and PDA (in both cases blood is lost from the aorta)
increased megakaryocytes in BM + few platelets on peripheral smear
idiopathic thrombocytopenic purpura (ITP)
hamartomas in the brain + adenoma sebaceum + cardiac rhabdomyomas
tuberous sclerosis
____% of pheochromocytomas occur in kids
10%
peripheral vascular resistance (increases/decreases/no change) in severe anemia
decreases
koilocytosis on pap smear suggests …
infection with HPV (NOT carcinoma in situ or severe dysplasia!)
histologic description of aa in hypertension
concentric laminar intimal fibrosis with plexogenic arteriopathy (right ….)
AAA are usually the result of …
atherosclerosis
LMN findings in the UE and UMN findings in the LE
syringomyelia
increased osmotic fragility of RBCs means …
hereditary spherocytosis
leukocytoclastic angiitis is also known as …
hypersensitivity angiitis
strongest risk factor for duodenal peptic ulcer
H. pylori infections
pathophys of Hartnup's disease
poor absorption of aa secondary to deficient epithelial transport (including tryptophan, a precursor for niacin)
etiology of esophageal atresia
posterior deviation of the tracheoesophageal septum
oncogene associated with small cell CA of lung
L-myc
best way to establish the diagnosis of Budd Chiari
hepatic venography
slowly progressive heart failure (may or may not have chest pain)
chronic ischemic heart disease
thyroid CA with Psammoma bodies
papillary
hyponatremia, urine hypo-osmolality, and lung mass
SIADH (small cell CA)
cardinal signs include dec arterial P, small heart, and inc venous P
cardiac tamponade
predisposing conditions for pancreatitis
EtOH and gallstones
kid with short 4th and 5th fingers
sickle cell disease
how does the presence of constitutional sx affect the stage of Hodgkin's?
Stage #B (#A would be no systemic sx)
histology of late chronic bronchitis shows metaplasia of what cells?
goblet cells
findings in Marfan syndrome
long fingers, lens problems, dissecting aortic aneurysm, MVP
what is leukoplakia?
white plaque on the oral mucosa for which a dx cannot be found (5% contain carcinoma)
PDA connects …
aorta and left pulm aa
baby w. mental retardation, growth failure, cataracts, liver dz, aminoaciduria, n/v/d improving (but not eliminated) with removal of milk from the diet
galactosemia
type of leukemia in which marrow contains >30% blasts, of which >50% are erythroblasts
M6 AML
coronary artery finding in Kawasaki disease
coronary artery aneurysm
brain tumor with mucin-secreting epithelial cells w/ cilia (no calcifications)
colloid cyst
translocation in Burkitt's
(8;14)
thymomas and thymic hyperplasia are associated with what neuromuscular disorder?
myasthenia gravis
testes without germ cells or Sertoli cells, but Leydig cells in clumps
Klinefelter's
medullary CA of the thyroid produces amyloid derived from …
calcitonin precursors
early wrist and ankle involvement is typical of this type of muscular dystrophy
myotonic dystrophy
actinic keratosis predisposes to …
SCC
enlarged rugal folds + hyperplasia of mucous-secreting cells
Menetrier disease
definition of Reid index
ratio of gland depth to total bronchial wall thickness
Budd Chiari syndrome is most often a complication of …
thrombogenic or myeloproliferative disorders
thyroid CA with amyloid
medullary
how to differentiate TTP from ITP
ITP does NOT have systemic sx or fragmented red cells
TPR is (increased/decreased) in HTN
increased
aka protein-losing gastroenteropathy
Menetrier disease
healing of a large abrasion occurs by …
movement of epithelial stem cells from the skin appendages (sweat glands, hair follicles) into the denuded area
thyroid bx with giant cells, loss of colloid, and follicular disruption
subacute thyroiditis
cyanosis early in life can be caused by … (3)
Transposition, Tetralogy, Truncus (3 Ts)
marker used to follow a seminoma
placental alkphos
two serum markers that differentiate a mixed testicular tumor from a pure seminoma
AFP and hCG
medullary CA of the thyroid produces amyloid derived from …
calcitonin (originate from calcitonin-secreting C cells of thyroid)
breath smells like ___ in DKA
acetone
% of patients with ischemic heart disease that present dead
25%
two hormones from anterior pituitary that control blood glucose levels
growth hormone, ACTH
location of CNS venous thrombosis associated with hypercoagulable states
sagittal sinus thrombosis
brain tumor with three cell layers, the innermost of which are dome-shaped urothelial cells
cysticercosis
the structure of amyloid closely resembles …
beta-pleated sheets
patient with inability to adduct upon conjugate gaze, but who can converge, likely has a lesion of the …
MLF (as in MS)
predispositions to pulmonary abscess
dental caries, oral surgery, sinus infections, alcoholism
episodic diarrhea, flushing, wheezing
carcinoid syndrome
predisposing condition for hepatic angiosarcoma
exposure to polyvinyl chloride
small granulomas in the colonic mucosa
Crohn's
pulse pressure in aortic regurgitation
high (e.g. 180/60)
the type of meningitis with high lymphoytes, fibroblasts, macrophages, and plasma cells in the CSF
chronic meningitis
describe phenotype of XX female with 17-alpha-hydroxylase deficiency
normal female reproductive tract but NO secondary sexual characteristics at puberty
FAB classification of acute myelocytic anemia with differentiation
M3
blood flow to the heart is regulated by …
the metabolic needs of the myocardium
senile cardiac amyloidosis involves which type of amyloid protein?
transthyretin (if systemic) or ANP-related fibrils (if localized to heart)
the most common site for septic arthritis (N. gonorrhoeae)
knee
young girl with fever, joint swelling, hepatosplenomegaly and generalized lymphadenopathy
Still's Dz (juvenile rheumatoid arthritis)
insertion of 4 nucleotides into the gene for hexaminidase A
Tay-Sachs
etiology of male pseudohermapthroditism
pts make testosterone, but body fails to respond appropriately to it
dilated superficial lymphatics occur in what skin disease?
urticaria
hemoptysis + renal failure
Goodpasture's
hematologic findings in secondary polycythemia
high RBCs, normal WBCs and platelets
most common form of hiatal hernia
sliding
age of presentation of seminoma (males) and dysgerminoma (females)
seminoma = 4th decade; dysgerminoma = 3rd decade
reproductive tumor with endodermal sinuses that resemble primitive glomeruli
yolk sac tumor
cancer associations with myasthemia gravis
thymoma & bronchogenic carcinoma
Paget's disease of breast signifies underlying …
adenocarcinoma
effect of calcitonin on serum Ca
decreases serum Ca
apolipoprotein that helps lipoproteins bind to cell-surface receptors
E
lab findings in SIADH
↑ ADH, urinary Na, ANP; ↓aldosterone
hormone secreted by Zollinger-Ellison
gastrin
common location for a colloid cyst
3rd ventricle
histology of glioblastoma multiforme
pseudopalisading cells with necrosis
hypoglycermia with increased serum insulin and undetectable serum C-peptide
factitious hypoglycemia (administration of insulin)
a patient with chronic hemodialysis is most likely to suffer from which kind of amyloidosis?
beta-2- microglobulin
cancer in what location most often causes pernicious anemia?
stomach (ileal cancers uncommon)
describe the fluid that accumulates in the abdomen with lymphatic obstruction
protein- and lymphocyte-rich
is DiGeorge's syndrome a T or B cell defect?
T cell
how does an increase in peak systolic pressure affect the blood flow to the heart?
decreases blood flow (shuts off coronary aa blood flow)
what test is likely to be abnormal in an older adult, but not reflect disease?
anti-nuclear Ab
the organ that most contributes to death from amyloidosis is …
kidney
how to tell the difference between fibroadenoma and fibrocytic change
aspirate yields fluid in fibrocytic change
when does fibrinous pericarditis occur after an MI?
several weeks
mom's plasma levels of ___ depend on a viable fetus
estrogens
apolipoprotein responsible for activating lipoprotein lipase
CII
left ventricular peak systolic P >> aortic peak systolic pressure
aortic stenosis
the part of the brain first affected by Alzheimer's disease
hippocampus
neurologic sx, small liver, choreoathetosis
Wilson's disease
Native Americans are at high risk for what dz?
cholelithiasis
direct toxicity of the heart by enzymes contained in eosinophilic granules
Loffler's endocarditis
gene defect in hereditary spherocytosis
spectrin
auscultatory findings in aortic regurgitation
blowing holosystolic murmur along LSB
Roth's spots
endocarditis
craniopharyngeoma arises from cells derived from …
Rathke's pouch
osteitis fibrosa cystica is a characteristic of what endocrine disorder?
primary hyperparathyroidism
promyelocytic leukemia with abundant granulation in the cytoplasm
M3 AML
the skin cancer for which patients with albinism are most at risk
squamous cell CA
cell type involved in the pathogenesis of ARDS
neutrophils (secrete substances that damage the endothelium)
bipolar cell tumor located in the cerebellum of a young child
pilocytic astrocytoma
decrease in nuclear basophilia due to Dnase activity
karyolysis
lab findings in vitamin D deficiency
decreased Ca and P, normal ALP
None
black women with non-caseating pulmonary granulomas and hilar adenopathy
sarcoidosis
morphologic features of MVP
myxoid degeneration
risk factors for bilirubin stones
C sinensis infection, hemolytic anemia, hepatic cirrhosis
usual location for Meckel's diverticulum
in the ileum near the ileocecal valve
hemophilia is due to deficiency of …
F VIII (hemophilia A), or F IX (hemophilia B)
the only ovarian tumors that produce sex steroids are …
granulosa-theca tumors
lab and blood smear findings of DIC
decreased platelets, fragmented RBCs, increased PT/PTT, decreased fibrinogen
anti-mitochondrial Ab
primary biliary cirrhosis
arteriolar density in malignant hypertension is (increased/decreased)
decreased (called arteriolar rarefaction)
newborn with large L atrium and L ventricle, dilated aorta, and continuous murmur
PDA
radiographically dense crystals in the joint space
pseudogout
why does BUN increase in burn patients?
urea is the product of protein breakdown, which occurs at accelerated pace in these patients
HLA type associated with rheumatoid arthritis
HLA-DR4
Hartnup disease is a deficiency in ___ metabolism
tryptophan
subarachnoid hemorrages are caused by … (2)
rupture of berry aneurysm, AVM
in a child's xray, a sharply-demarcated, translucent lesion surrounded by a thin layer of bone is most likely …
benign cartilage
characteristics of a premortem thrombus
lines of Zahn
SVC syndrome is associated with which cancers?
bronchogenic lung CA (commonly small cell and squamous cell)
pheochromocytoma and medullary thyroid CA are associated with which MEN syndromes?
2a and 2b
crescendo-decrescendo murmurs
aortic and pulmonic stenosis
paralysis of upward gaze + insomnia
pinealoma
enzymatic degradation of what type of collagen plays a role in osteoarthritis?
Type II collagen
absence of temporal relationship between P and QRS waves
third-degree AV block
mucous casts of small airways are known as …
Curschmann spirals
hepatic cysts associated with ADPKD (are/are not) associated with liver failure
are not
defect in Cori's disease
debranching enzyme (glycogen storage dz)
pathophys of why EtOH abuse causes hypoglycemia
low NAD+ leads to inability to absorb hydrogens from lactate to make pyruvate; without pyruvate, no gluconeogenesis can occur
random electrical activity without recognizable QRS complexes
v fib
FAB classification of acute megakaryocytic leukemia
M7
mid-cycle ovulatory pain
Mittelschmerz
what is the most likely H&N location for squamous cell CA in a smoker?
tip of the tongue
treatment for lead poisoning
EDTA chelation
cytoplasmic & nuclear blebbing is indicative of …
apoptosis
bilateral dislocation of the lenses is common in …
Marfan's disease
↓ breath sounds, rhonchi, wheezes, resp distress
asthma
presentation of Nelson's syndrome
extreme hyperpigmentation due to very high ACTH
rupture of an AV malformation causes what type of bleeding?
subarachnoid
pathogenesis of dizygotic twins
two eggs and two sperm unite
the "double bubble" sign on XR is typical of what dz?
Down's syndrome (air bubble in stomach and duodenum)
DKA causes what acid-base abnormality?
metabolic acidosis (inc gap)
baby has a disorder in which multiple contact blisters form. Etiology?
defect in basal cell tonofilaments
two mild forms of mucopolysaccharidoses (no mental retardation)
Morquio and Scheie
etiology of hypokalemic periodic paralysis
defect in Ca channels
distribution of posterior descending branch of RCA
posterior septum
adult polysystic kidney disease: GFR up or down?
down
the serologic marker that best correlates with HepB activity
HBeAg
site of majority of morbidity and mortality due to Chaga's dz
heart
brain malformation common in Trisomy 13
holoprosencephaly
inreased PO2 in the RV and pulm aa but NOT the RA is indicative of ….
VSD
lamellar bodies are composed of what?
surfactant
type of neurofibromatosis which includes acoustic schwannomas
Type II NF
most frequent serous ovarian tumor
serous cystadenocarcinoma
massive dilation of the aortic root withOUT evidence of atherosclerotic disease
syphilitic aneurysm
when GFR is reduced by 1/2, plasma creatinine …
doubles
when does congenital fibroelastosis usually present?
kids
finger-like projections on the mitral valve; histologically: fibrous core lined w/ endothelium
papillary fibroelastoma
clubbing with subperiosteal bone formation is associated with …
intrathoracic cancer
abscesses of the brain are usually caused by direct extension from …
middle ear
port wine stain is associated with what multifactorial disease?
Sturge-Weber disease
type of MI that affects all EKG leads; usually occurs in the setting of severe hypotension or shock
subendocardial
blood flow to upper body (>/</=) blood flow in the lower body in aortic coarctation
=
pansystolic murmus, loudest at the apex
mitral regurgitation
amoebae which ingests RBCs
E. histolytica
bicornuate uterus is associated with what obstetric disorder?
recurrent spontaneous abortion
what cell is more numerous in chronic bronchitis than normal individuals?
goblet cells
histology of the liver in acute icteric hepatitis
balooning degeneration, Councilman bodies, and interrupted bile flow (bile lakes)
what type of steroids do sertoli-leydig tumors excrete?
androgens
what aa is likely to be elevated in the urine of patients with cystinuria?
ornithine
2 things that cause the majority of maternal deaths in preeclampsia
cerebral hemorrhage and ARDS
this results from sperm fertilization of an empty egg
complete mole
one of the earliest and most severely affected brain area in Alzheimer's
hippocampus
crescent formation suggests ______
RPGN
PFTs in chronic bronchitis
Nl TLC, decreased FEV1
pathogenesis of galactosemia
autosomal dominant absence of galactose-1-phosphate uridylyltransferase
blood smear with small, mature lymphocytes (no blast forms)
CLL
differentiation between Diffuse Lewy Body Disease and Parkinsonism
Lewy bodies are in the cortex in DLBD and absent from the cortex in Park.
etiology of familial hypercholesterolemia
defective LDL receptor
peripheral lung cancers
large cell, adeno, and bronchioloalveolar
initial step in development of atherosclerosis
endothelial injury
describe the lesion of erythroplasia of queyrat
soft, red plaque
rounded colonic growth with glands and sawtooth crypts
hyperplastic polyp (no malignant potential)
medullary thyroid cancer and ____ are associated with MEN Types 2 and 2b
pheochromocytomas
type of MI that only affects a few EKG leads; generally begins in the community
transmural
the size of the heart in primary (idiopathic) cardiomyopathy
large (leads to dilated cardiomyopathy and CHF)
"subepithelial humps" within glomeruli
poststrep glomerulonephritis
ACTH is very similar structurally to what other pituitary hormone?
melanocyte-stimulating hormone
old woman with amyloid desposition in the heart, but nowhere else (no hx of chronic conditions)
senile cardiac amyloidosis
lipid status of patients with nephrotic syndrome
hyperlipidemia
Crohn's or IC: presence of fistulas
Crohn's
30% of patients with cchronic pancreatitis develop …
diabetes mellitus
heart findings in coarctation of the aorta
LVH
in older patients, the presence of ____ strongly suggests CHF
S3
a varient of polyarteritis nodosa in which pt suffers from asthma, vasculitides, and eosinophilia
Churg-Strauss syndrome
steatorrhea, pruritis, sclerosing cholangitis, and cholangiolitis
primary biliary cirrhosis
histology of rhabdomyoma
benign tumor with skeletal muscle differentiation
what causes edema in septic patients?
increased microvascular permeability
"smudge cells"
CLL
ill, febrile child with large cervical lymph nodes and a desquamating skin rash on palms, soles, and mouth
Kawasaki disease
45, XO karyotype
Turner's syndrome
describe aberrant blood flow in PDA
blood shunted from aorta to pulmonary aa
distribution of anterior descending branch of LCA
anterior L ventricle, apex, and anterior 2/3 of septum
short stature + webbed neck
Turner's syndrome
VSD combined with R ventricular outflow obstruction, overriding aorta, and R ventricular hypertrophy
Tetrology of Fallot
distribution of L circumflex branch of LCA
lateral L ventricular wall
disease indicating osteoarthritis at a very early age
ochronosis
wrinkling of the aortic intima indicates ….
syphilitic aneurysm ("tree-barking")
urinary findings in cystinuria
yellow-brown, hexagonal crystals
difference between patent foramen ovale and ASD
patent foramen ovale is hemodynamically insignificant; ASD is large
anti-microsomal Ab in the setting of hypothyroidism
Hashimoto's
define ankylosis
stiffening of a previously movable joint
aka Osler-Weber-Rendu disease
hereditary hemorrhagic telangectasia
normal CSF glucose is ___ of serum glucose
66%
BUN and creatinine in patients with glomerular disease
both rise proportionately
angina of aortic stenosis is due to ….
LVH
orotic aciduria is a genetic defect in which pathway?
pyrimidine metabolism
thrombocytopenia following respiratory infection
ITP
auscultatory findings in aortic stenosis
soft S2, midsystolic click w/ cres-decres
proteinaceous granular lung precipitate with hemosiderin-laden macrophages
pulmonary edema (CHF)
absence of muscle tone and peristalsis in the esophagus is associated with what systemic disease?
scleroderma
temporal arteritis is also known as …
giant cell arteritis
ab pain, n/v, hallucinations, irritability, peripheral neuropathy
acute intermittent porphyria
type of anemia which may occur after chloramphenicol administration
aplastic
most common complication of hydatidiform mole
invasive mole (10%)
major apoplipoprotein found on HDL
AI
tumor marker for serous papillary cystadenocarcioma of the ovary
CA-125
90% of patients with syringomyelia also have _____ malformations
Arnold-Chiari
histology of Reye's syndrome
altered mitochondria
the unconjugated hyperbilirubinemia that causes death in early childhood
Criglar-Najar Type I
role of bcl-2 gene product
regulator of apoptosis
etiology of intracranial hemorrhage in Alzheimer's Disease
amyloid angiopathy (makes veessels weak and prone to rupture)
arteriolar diameter (increases/decreases/no change) in severe anemia
increases
likely locations for urinary stones to lodge
renal pelvis, crossing of the external artery and pelvic brim
"tram-track" glomeruli
membranoproliferative glomerulonephritis
inability to read (alexia), with preservation of the ability to write (agraphia), is indicative of a lesion in the …
left occipital cortex and splenium of CC
sequellae include kyphoscoliosis and food deformities
Friedreich's ataxia
most common cause of chronic meningitis
TB
endocrine findings in patients with congenital lack of androgen receptors
high testosterone (they are XY)
poor blood supply to what tissue is most likely to impair healing?
adipose tissue
helps in the prognosis & tx of breast cancer
progesterone and estrogen receptors
a patient with a VIPoma will most likely present with …
diarrhea (not peptic ulcers!)
AV fistulas cause what hematologic differences? (CO, TPR, etc.)
increased CO/HR/SV/venous O2 content, decreased TPR/diastolic BP
first step in the pathogenesis is endothelial damage (HTN, nicotine, high cholesterol)
atherosclerosis
patients with Down's syndrome are at risk for what leukemia?
ALL
hypocalcemia, glucose intolerance, hypotension, and jaundice
acute hemorrhagic pancreatitis
LA pressure remains greater than LV pressure in this valvular lesion
mitral stenosis
subdural hematomas are most often caused by damage to what vessel?
bridging veins (slow to develop)
morphology of a Pick body
intracytoplasmic spherules composed of paired helical fragments
how do we measure GFR on the wards?
creatinine clearance
when is pyloris stenosis usually diagnosed?
3-4 weeks old
an elderly person presenting with acute RLQ pain
diverticulitis
pancreatic pseudocyst formation is a consequence of what process?
pancreatitis
Ab that mediate warm-agglutinin hemolytic anemia
IgG
urea nitrogen:creatinine ratio in CHF
high (=high BUN, nl creatinine)
type of emphysema in coal miners
centriacinar
feared major complication of CMV infection during the last trimester
chorioretinitis
↓TLC with higher pressure at a given capacity
interstitial fibrosis (restrictive dz?)
etiology of Gilbert's dz
decreased bilirubin uptake by liver cells & decreased activity of glucuronyl transferase
what does heterotrophy mean?
normal tissue in abnormal places
resp distress in pneumonia is due to …
inequalities in ventilation and perfusion
skin hyperpigmentation is typical of what disease?
Addison's disease
"hour-glass" stomach
sliding hiatal hernia
colonic polyps + pigmented macules, especially on lips and buccal mucosa
Peutz-Jeghers
Describe Taussing-Bing malformation of the heart
transposition PLUS tetralogy of Fallot
baby with cyanosis of the LE only
aortic coarctation, infantile form (includes PDA)
uveitis + mouth or ginital ulcers
Behcet's syndrome
disease of the elderly in which ring-like calcifications form in medium & large aa
Monckeburg's arteriosclerosis
lab findings in Klinefelter's
↓ testosterone & inhibin; ↑ estrogen/LH/FSH
most important predictor of the metastatic potential of a carcinoid tumor
site and size
a lesion of the left spiral ganglion would result in …
ipsilateral hearing loss
how would one differentiate Monckeburg's from atherosclerosis?
no narrowing of the lumen in Monckeburg's
Curschmann spirals are typical of ____
asthma
rheumatic fever occurs ___ weeks following pharyngitis
1-5 weeks
small, laminated, calcific spherules seen in thyroid, neural, and ovarian tumors
Psammoma bodies
red, ulcerated lesions on a woman's nipple suggest underlying …
ductal CA
leukocytoclastic angiitis has been linked to the use of what drug?
penicillin
serum calcium AND phosphate both decreased (PTH high)
vitamin D deficiency
M-spike on serum electrophoresis; dec platelets and inc ESR
multiple myeloma
mechanism of pulmonary infarction
multiple small emboli that occlude pulm vessels
inflammatory breast cancer is characterized by …
dermal lymphatic invasion
two components of Sturge-Weber dz
port-wine stain, meningeal angiomatosis
common presentation for patients with congenital lack of androgen receptors
inguinal hernia or primary amenorrhea
define compliance
∆ volume / ∆ pressure
BUN and creatinine in burn patients
BUN increases, creatinine remains normal
describe Churg-Strauss
asthma, eosinophilia, and granulomas of skin, lung, and/or arteries
treat Wilson's disease with …
penicillamine
punched-out ulcers in the esophagus
heerpes simplex esophagitis
infection associated with megaesophagus
Chaga's disease
the Ab associated with primary biliary cirrhosis
anti-mitochondrial Ab
infantile coarctation is accompanied by what other cardiac lesion?
PDA
what's the difference between pseudohyperparathyroidism and pseudopseudohyperparathyroidism?
in pseudopseudo., the serum levels of PTH and Ca are normal
thyroid tumor that contains amyloid
medullary carcinoma
polycythemia vera is related to which leukemia?
CML
two autoAb associated with scleroderma
anti-Scl-70, anti-topoisomerase
dextrocardia + respiratory symptoms
Kartegener's
airway volume associated with a 0 cm H20 pressure
FRC
Dx for "cluster of grapes" kidneys in an infant
total renal agenesis
how to diagnose a medullary thyroid CA
pentagastrin-stimulated calcitonin study (evaluates thyroid C cell hyperplasia)
lab tests in DIC
↑PTT and PT, ↓ platelets
defect in von Gierke's dz
glucose-6-phosphate (glycogen storage dz)
intense eye pain, redness, and halos around lights
acute closed-angle glaucoma
CSF drainage of the fourth ventricle
foramina of Luschka and Magendie
Auer rods in M3 AML contain a substance which can cause …
DIC
excessive fibrous tissue formation in the stroma of a tumor
desmoplasia
hypokalemia is most commonly due to …
prolonged vomiting
most common location of primary TB
upper part of lower lung or lower part of upper lung, adjacent to pleura
in which muscles is fatigue in myasthenia gravis felt first?
the small, active mm around the eyes
plasma cell proliferation resembling multiple myeloma but without metastatic potential
plasmacytoma
oncogene associated with follicular and undifferentiated lymphoma
bcl-2
accumulation of clear fluid in the tunica vaginalis
hydrocele
fast mental deterioration + ataxia + LE myoclonic jerks
Cruetzfeldt-Jacob disease
the DPC oncogene is associated with …
pancreatic cancer
what happens to the NADH/NAD+ ratio in EtOH abuse?
increased (NAD+ more prevalent because alcohol dehydrogenase eats up NADH)
differentiation of prerenal failure and ATN
fraction excretion of Na <1% in prerenal failure, >2% in ATN
most frequent cause of aortic stenosis in the elderly
calcification
two causes of schistocytosis
prosthetic valves, DIC
weight loss despite eating a lot + polydipsia
diabetes mellitus
histologic findings in Goodpasture's
linear IgG deposits
characteristic histologic finding in membranous glomerulonephritis
diffuse thickening of caps
general type of leukemia that has cells with B cell markers
lymphoblastic leukemia
features of thiamine deficiency
cardiomyopathy, neuropathy, mammillary body degeneration (Wernicke-Korsakoff)
crypt abscesses in colonic mucosa
ulcerative colitis
define heterotopia
small amounts of normal tissue in abnormal sites
tract affects in syringomyelia
spinothalamic
"tree-barking", or wrinkling of the intimal surface of the aorta
syphilitic aneurysm
the most common long-term sequellae of rheumatic fever is …
mitral valve disease
the stage of Hodgkin's in which lymph nodes on both sides of the diaphragm are involved
stage III
seen after rapid correction of hyponatremia
central pontine myelinosis
Horner's syndrome can result from a lung cancer located …
at either apex
where does fibrinoid necrosis usually occur?
arteries (necrosis of media and intima, with deposition of fibrin)
child w/ harsh systolic murmur, no diastolic murmur, and increased O2 in the right ventricle
VSD
common presentation for Trisomy 18
overlapping 3rd/4th fingers, oligohydramnios, rocker-bottom feet, single umbilical aa
untreated temporal arteritis can lead to ….
blindness (involvement of opthalmic aa)
deficiency in beta-D-glucosidase
Gaucher disease
type of angina occurring at rest
Prinzmetal, severe unstable?
Acanthomoeba or Naegleria: affects immnocompromised only
Acanthomoeba
karyotype of patients with testicular feminization syndrome
46,XY
urine turns black when standing at room temperature
ochronosis
thryoid cancer involved in MEN II and III
medullary
the most likely dx in a woman with nipple discharge is …
intraductal papilloma
oligoclonal bands of IgG in CSF means…
myasthenia gravis
clinical features of neurosyphilis
personality change, affect change, hyperactive reflexes, pupillary changes in the eyes, sensorium change, intellectual decline, speech decline (PARESIS)
macrophages containing debris from ingested lymphocytes ("tingible macrophages") is a characteristic of what disease?
benign reactive lymphadenitis
most important anterior thyroid hormones
glucocorticoids and thyroid hormone
what is pentagastrin?
synthetic peptide used to test gastrin secretion (not endogenous to man)
autoab associated with Type I diabetes
anti-glutamic acid decarboxylase (enzyme present in pancreatic β cells)
atrophy of the caudate and putamen are associated with …
Huntington's
lesions of the ventral white commissure cause …
bilateral pain/temp sensation loss in the dermatomes of affected segments
% of pts with membranous GN that have edema
80%
opportunistic lung pathogen that stains spherically with silver stain
P. carinii
from what cell do medullary thyroid carcinomas originate?
C cells of the thyroid
histology of celiac disease
flattened intestinal villi
three stages of necrosis (in order)
pyknosis, karyorrhexis, karyolysis
type of peripheral lung cancer associated with scarred or previously traumatized lung
adeno
dissecting aneurysms are due to what two causes?
HTN and cystic medial degeneration (Marfan's) - NOT ATHEROSCLEROSIS
low ratio of urea nitrogen:creatinine
acute tubular necrosis
physiologic role of lipoprotein lipase
takes triglycerides from the chylomicrons and makes them FFA+glycerol
brain tumor with a whorled histologic pattern
meningioma
interstitial fibrosis _______ compliance
decreases
urinary findings in gallstone disease
high bilirubin (conjugated bilirubin spills into the urine)
megaloblastic anemia is caused by deficiency of … (2)
Vitamin B12 or folate
sx of UMN lesion
spasticity, hyperreflexia, extension of toes on Babinski test
type of amyloid that appears in inflammation (chronic infection, RA)
AA amyloid
hypercellular bone marrow over-producing all three cell lines (2)
CML and polycythemia vera
characteristics of Wermer syndrome
pituitary, pancreas, and parathyroid
prolactin is very similar structurally to what other pituitary hormone?
GH
celiac disease affects which part of the bowel?
proximal small bowel
outflow of CSF from the third ventricle
foramen of Sylvius
balooning degeneration of hepatocytes is typical of what kind of HepB infxn?
active
approximate age of patients with ALL
young kids
thyroid CA is associated with exposure to what environmental toxin?
xrays
when is Hirschprung's usually diagnosed?
first few days of life
a defect in what protein is associated with Marfan syndrome?
fibrillin
creatinine is (increased/decreased/nl) in postrenal obstruction
increased
therapy for emphysema
oxygen
Kid in renal failure shows loss of bone due to what hormone?
PTH
appearance of kidney with malignant hypertension
hemorrhagic, mottled appearance
manifestations of congenital rubella
IUGR, cardiac problems, sensory problems, hepatosplenomegaly, purpura
child with volume-overloaded right ventricle and midsystolic ejection murmur
ASD
what happens to compliance with emphysema?
increases
embolization from infective endocarditis causes …
multiple parietal lobe abscesses
protein whose expression correlates with neoplastic replicative ability
Ki-67
osteoclast activity is (increased/decreased/nl) in hyperparathyroidism
increased
another name for MEN II
Sipple syndrome
"crew haircut" or "hair-on-end" upon head xray
sickle cell disease
maternal diabetes is linked to what fetal heart abnormality?
transposition of the great vessels
cardiopulmonary arrest cause what type of acid-base imbalance?
mixed disorder (metabolic lactic acidosis and respiratory acidosis due to blood standstill)
differentiation between pseudohyperparathyroidism and pseudopseudohyperparathyroidism
Ca, P, and PTH are normal with pseudopseudohyperparathyroidism
carotid body tumors are similar to what other endocrine tumor?
pheochromocytomas
how long after coronary artery occlusion are changes visible on light microscopy?
10-12 hours
iron overload (e.g. hemolytic anemia, transfusions) can lead to what disorder?
secondary hemochromatosis
ECG pattern of pericarditis
ST elevation and upright T waves
what cardiac lesions is associated with tuberous sclerosis?
cardiac rhabdomyoma
strawberry nevus: regress with age or not?
regress with age
discrepancy in blood pressure between R and L arms, with mediastinal widening
aortic dissection
hematologic indices in megaloblastic anemia
↑MCV; Normal MCHC and MCH
XY patient with feminized genitalia & male internal reproductive organs has deficiency of …
5α hydroxylase
cell type that is increased in atopic asthma
eos
in a pt with Cushing's, high-dose dexamethasone should suppress ACTH secretion from the pituitary by at least ___%
50%
name some anaerobes which can cause lung abscess
Fusibacterium, Bacteriodes, Peptococcus
↓pH, ↓bicarb, ↓Co2 si what acid-base disorder?
metabolic acidosis
chronic mastitis is associated with what life change? What bug?
perimenopause; no bugs (it is sterile, due to inspissated mucus)
what causes the hirsutism in polycystic ovarian syndrome?
production of androgens
some causes for pleural transudate
hepatic cirrhosis, CHF, nephrotic syndrome, protein-losing enteropathy
chemotherapy for AML can cause …
DIC
pain in upper neck on swallowing + frequent regurgitation of food
Zenker's diverticulum
change in heart w/ chronic anemia
fatty change
describe the lab studies in a patient with isolated ACTH deficiency
decreased steroids (pubic hair, etc.), normal aldosterone (regulated by renin), low cortisol
levels of Ca, P, and PTH in renal failure
↑P b/c kidney malfunction, ↓Ca b/c P is high, ↑PTH b/c Ca is low
histology of atrial myxoma
scattered mesenchymal cells on myxoid background
"chicken-fat" clot that is all red and easily detached from the vessel wall
postmortem clot
name the members of the glycoprotein hormone family
LH, FSH, TSH
ocular finding in Wilson's
Kayser-Fleicher ring
Dressler's syndrome
fibrinous pericarditis (autoimmune following MI)
the effects of heparin are best assessed with what test?
aPTT
the essential underlying cause of cor pulmonale
increased pulmonary aa pressure
laboratory findings in empty sella syndrome
all pituitary hormone levels normal
obese people are predisposed to hypoxemia of (peripheral/central) origin
peripheral (intermittent obstruction of airway due to fatty neck)
cancers associated with Virchow's nodes (supraclavicular)
lung, H&N, stomach (left node only)
name some myeloproliferative disorders
polycythemia vera, myeloid metaplasia w/ myelofibrosis, CML
area of liver most sensitive to ischemic injury
pericentral vein zone (zone 3)
ECG findings in subendocaardial infarction
non-specific
results from incomplete splitting of the embryo
siamese (conjoined) twins
ITP is characterized by autoAb against …
glycoprotein IIb/IIIa of platelets
pathogenesis of testicular feminization syndrome
lack of androgen receptor
hyperplasia of the stratum spinosum of the skin is called …
acanthosis
repeated episodes of stable angina pectoris cause what histologic changes?
small patches of fibrosis with vacuolization of damaged myocytes
ground-glass nuclei are typical of what kind of hepatitis B infection (active, chronic, etc.)?
chronic active hep B
do TIAs produce gross changes in brain appearance?
no
lab tests in Graves dz
↑ RAIU, T4, T3, T3 resin uptake; ↓ TSH
key words for Whipple's disease
submucosal macrophages, bacillary bodies
cyanosis later in life can be caused by … (3)
VSD>ASD>PDA
acute mastitis is associated with what life change? What bug?
breast feeding, S. aureus
what CA is increased in Plummer Vinson?
squamous CC of esophagus
benign nephrosclerosis is often the result of what chronic dz?
hypertension
generalized bleeding occurs around what platelet count?
~15,000-20,000
presentation of Budd Chiari
nontender hepatomegaly, ascites
cardiac findings in coarctation of the aorta
LVH
blockage of common bile duct produces what sx?
RUQ pain and ↑ direct bilirubin
patient with tachypnea, bilateral interstitial & alveolar infiltrates, bilateral crackles
ARDS
virilization, hypertension, and hypokalemia are associated with what enzyme deficiency?
11-hydroxylase
TB's effect on the heart
constrictive pericarditis
presents with abdominal (but not peripheral) ascites
obstruction of liver vasculature
explain why renin is high in ADPKD
cysts decrease perfusion, leading to the release of renin
the lab findings in euthroid sick syndrome
normal T4 and TSH, low T3
selective proteinuria w/ nephrotic syndrome
minimal change disease
hypertension, hypokalemia, and hypernatremia
Conn's syndrome (excessive cortisol)
dx of cystinuria
(+) nitroprusside cyanide test on urine
aka endodermal sinus tumor
yolk sac tumor
fragmentation and complete lysis of nuclei
karyorrhexis
trauma to the right midclavicular line, 5th intercostal space would cause …
pneumothorax
what age group is affected by volvulus?
elderly
most common presentation of patients with pancreatic cancer (in head of pancreas)
obstructive jaundice (high alkphos and conjugated bilirubin)
↑pH, ↓bicarb, ↓Co2 is what acid base disorder?
resp alkalosis
autosomal recessive disease in which the renal tubules cannot resorb the aa cystine
cystinuria
results from a deficiency of homogentisate oxidase
alkaptonuria
this results in partial mole
1 or 2 sperm + 1 egg (rarely progresses to choriocarcinoma)
postcoital bleeding is associated with …
invasive squamous cell carcinoma of the cervix
long, narrow, coiled endometrial glands (no atypia)
secretory endometrium
treatment for leaukemia predisposes to what type of stone?
uric acid
AAA are almost always the result of …
atherosclerosis
Troussau's sign indicates … (2)
pancreatitis or hypocalcemia
memory loss, confusion, and confabulation
Korsakoff syndrome (thiamine deficiency)
therapy for dumping syndrome
small, more frequent meals that are higher in fat
lung tumor associated with Eaton-Lambert syndrome
small cell CA
reproductive phenotype of pt with Turner's
"fibrous streaks" for ovaries; normal female reproductive tract; low estrogen secretion
what cell-surface marker is (+) in most B cell lymphomas?
CD20
etiology of renal osteodystrophy/secondary hyperparathyroidism
kidneys fail to keep phosphate in; P inhibits calcitriol synthesis; Ca ↓ and PTH ↑
morphine & barbiturates can cause hypoxemia of (peripheral/central) origin
central
characteristic histologic feature of apoptosis
peripheral aggregation of chromatin
wide pulse pressure is typical of ….
aortic regurg (160/50)
sclerosing cholangitis is associated with what chronic bowel disease?
ulcerative colitis
most common cause for Hashimoto's thyroiditis
anti-TPO Ab
edema + frothy urine
nephrotic syndrome
hypersegmented polys is a dead giveaway for …
folate or B12 deficiency
ADPKD can ectopically secrete…
renin
special kinds of cells seen in thyroid bx of patients with Hashimoto's thyroiditis
Hurthle cells
flat penile plaque with atypical squamous epithelium (on the penis)
Bowen's dz
causes of pernicious anemia
B12 or folate deficiency, atrophic gastritis, resection of stomach or small bowel
the DCC oncogene is associated with …
carcinomas of the colon
ACTH level in 21 hydroxylase deficiency
cortisol cannot be made; therefore ACTH high
compressed breast glands with lobular orientation suggests …
sclerosing adenosis
differentiation between subacute lymphocytic and granulocytic thyroiditis
lymphocytic is usually painless; granulocytic is painful
psoriasis is associated with what autoimmune arthritis?
rheumatoid arthritis
syndrome of muscle rigidity, hyperpyrexia, CNS alterations, and heart alterations
neuroleptic malignant syndrome (caused by antipsychotics and amoxipine)
cause of anemia in patients taking RT inhibitors or protease inhibitors
decreased production from the marrow
genetics of Kartegener's
autosomal recessive, defect in dynein
other causes for membranous glomerulonephritis
gold rx, penacillamine, SLE, Hep B, DM
differentiation of acute pericarditis and dissecting aortic aneurysm
pleuritic pain with pericarditis (i.e. pain with breathing)
a Meckel's diverticulum occurs when ____ fails to atrophy completely
vitelline duct
bone marrow expansion in the calvarium occurs in … (2 dzs)
sickle cell, thalassemia
role of angiostatin
anti-angiogenesis
dissecting aneurysms are associated with what genetic disease?
Marfan's (cystic medial necrosis)
greenish-brown rings around the edge of the cornea
Kayser-Fleicher ring (pathognomic for Wilson's)
hernia that appears inferolateral to pubic tubercle and medial to femoral vein
femoral hernia
what type of course does MS take? (progressive, waxing-waning, etc.)
waxing-waning
another name for anti-Ro
anti-SS-A (associated with Sjogren's)
a placenta has many small plaques on the amniotic surface. MD should be concerned about defects in which organs?
kidney
PFTs in asthma
↓ FVC, ↓ FEV1, ↑ TLC
apocrine metaplasia (does/does not) increase risk for CA
does not
pleomorphic adenoma: benign or malignant?
benign
black urine upon standing and debilitating arthritis
alkaptonuria
effacement of lymph nodes with small lymphocyte population
follicular lymphoma
muscle tissue stains with …
desmin
organism w/ acute bacterial endocarditis
S. aureus
most common cause of hypothyroidism in kids
Hashimoto's
fragmented, hyperchromatic nuclei with small blebs containing cytoplasm and nuclear fragments
apoptosis
a test that assesses DNA damage and evaluates carcinogenicity in vitro
Ames test
histopath of Reidel's thyroiditis
fibrous reaction with gland destruction
when blood is lost in trauma, how does the body maintain BP?
constriction of veins and venules
hematologic finding in mumps
increased serum amylase
kidney findings in HUS
intimal thickening of small aa and glomerular thrombosis or collapse
Lisch nodules
NF-1
how to differentiate intestinal TB from Crohn's
both have granulomas, but only TB will have a positive AFB stain
what type of amyloid deposition is expected secondary to chonic bronchiectasis?
AA
anemia causes a decrease in (pO2, O2 sat, O2 content)
O2 content (pO2 and sat unaffected)
two general causes for RPGN
Goodpasture's and vasculitides (temporal arteritis, Wegner's, etc.)
type of cardiomypathy suffered by pt with rheumatoid arthritis
restrictive (i.e. amyloid)
HLA types associated with diabetes mellitus
HLA-DR3 and HLA-DR4
radiographic finding in coarctation of the aorta
notching of the inferior surfaces of the ribs
patients with Nelson's syndrome have a history of…
adrenalectomy
opthalmoplegia + rigidity in axial skeleton + bradykinesia
progressive supranuclear palsy
osteosarcoma is associated with what germline mutation?
Rb
the most significant factor predisposing a patient to breast cancer
positive family history
granulomas necessarily must have what kind of cells?
epithelioid histiocytes
CSF flows out of the lateral ventricles into the third ventricle through …
foramina of Monroe (there are two, one from each ventricle)
type of twins that develop from a single fertilized egg that subsequently splits at the blastocyst stage
monozygotic twins
c-ANCA
Wegner's granulomatosis
defect in McArdle's dz
muscle phosphorylase (glycogen storage dz)
THE symptom of angina
chest pain (i.e. if there is no pain, it's not angina!)
complications of measles
pneumonia, encephalitis, otitis media
osteoclast activity is (increased/decreased/normal) in osteomalacia
normal
fibrous scar following MI predisposes to …
ventricular aneurysm (also mural thrombi)
most grave histologic finding in fibrocystic change; indicates high risk for progression to carcinoma
epithelial hyperplasia
hallmark PFT of obstructive lung dz
↓ FEV1/FVC ratio
etiology of varicose veins
faulty venous valves causing high venous P in the legs
memory loss, ataxia, and urinary incontinence
normal-pressure hydrocephalus
mucosal neuromas + marfanoid habitus
MEN IIb
wall-to-lumen ratio in HTN is (increased/decreased)
increased (hypertrophy of arteriolar walls)
has Auer rods
M3 AML
a patient with uncontrollable shaking of the hand when making purposeful movements most likely has a lesion of the …
cerebellum
tuberous sclerosis is associated with what brain neoplasm?
astrocytoma
site of vitamin A storage
"Ito" cells (fat-containing mesenchymal cells in the liver's space of Disse)
"fried-egg" appearance of bone marrow biopsy
hairy cell leukemia
R ventricle pressure is (increased/decreased) in mild CHF
increased
patient with renal dysfunction, hematuria, sinus infections, nasal perforation …
Wegner's
etiology of eclampsia
placental infarction
cancers that secrete EPO
renal cell CA, hepatocellular CA, cerebellar hemangioma
how is the urine affected by bile duct obstruction?
conjugated bilirubin is water soluable & excreted in the urine; urine is light brown
coma + oxalate crystals in urine + metabolic acidosis
ethylene glycol poisoning
Characteristic
Disease
Cruetzfeldt-Jacob disease typically involves deposition of ___ in the brain
amyloid
to determine if RBCs are covered with IgG, do a …
direct Coomb's test (mix anti-IgG Abs with RBCs and see if agglutination occurs)
approximate age of patients with AML
middle adulthood (20-45 yo)
describe the appearance of the endometrium with anovulation
proliferative endometrium with stromal breakdown
port wine stain: regress with age or not?
not
what does the peripheral smear show in HUS?
schistocytes or (according to First Aid) poikilocytes
another name for Burkitt's lymphoma
small non-cleaved cell lymphoma
after blood flow ceases, pressure in the venous system _______ (inc/dec/no change)
increases (all pressures equilibrate)
AIDS-associated lymphoma occurs in ___% of patients
6-8%
another name for MEN I
Wermer syndrome
urea nitrogen:creatinine ratio in postrenal obstruction
high (=high BUN, high creatinine)
autoantibodies against GP IIb/IIIa
idiopathic thrombocytopenic purpura (ITP)
"mosaic pattern of newly-formed bone" on histology
Paget's disease
bombesin is the tumor marker for …
neuroblastoma, small cell CA, gastric & pancreatic carcinomas
pathophysiology of stress-induced gastric ulcer
pepsin released in response to stress > causes excess acid secretion
connective tissue stains with …
vimentin
a Baker's cyst represents …
enlarged semimembranous bursa on the back of the knee
in bx specimens, Giardia looks like …
crescent-shaped protozoa
a young person presenting with acute RLA pain
acute appendicitis
approximate age of patients with CML
older adulthood (~45 yo)
Budd-Chiari syndrome is usually produced by occlusion of the …
hepatic vein
autoimmune disease associated with esophageal disorders
scleroderma
long-term sequellae of CML and polycythemia vera
myeloid metaplasia with myelofibrosis ("Bone marrow burn-out")
how to differentiate primary aldosteronism from secondary aldostronism
renin (high with secondary, low with primary)
to determine if mom's serum has anti-Rh IgG, do a …
indirect Coomb's test (mix mom's serum with Rh+ RBCs)
presentation of patients with 11 hydroxylase deficiency
late (teenage) presentation of androgen excess (not usually adrenal insufficiency)
when the placenta is directly attached to the myometrium (without an intervening layer of decidua), the appropriate term is…
placenta accreta
three most common reasons for a spontaneous abortion
Triploidy, trisomy 16, and Turner's
IVDU with nephrotic syndrome that does NOT resolve with steroid tx
focal segmental GN (RPGN)
histology of skin lesions in SLE
granular IgG deposits at the DE jxn
endometrial glands within the myometrium
andenomyosis
how does contractility affect pulse pressure?
decreases SV; therefore, decreases PP
etiology of complete androgen resistance
absence of androgen receptors
conditions for which ESR is decreased
polycythemia, sickle cell disease, and CHF
histology of Gilbert's dz
liver bx totally normal!
to make this dx, at least 4% of the lymphocytes must show the specific break-point on the X chromosome
Fragile X
lethargic infant with misshapen long bones, corneal clouding, gingival hypoplasia, restricted joint movements, coarse features, and NO hepatomegaly
I-cell disease (lack of M6P on lysosomal proteins)
difference between infantile and adult forms of aortic coarctation
adult: stenosis distal to insertion of ductus; infantile: stenosis proximal
aortic pulse pressure in aortic stenosis (compared with normal aortic valve)
decreased (due to decreased blood flow into aorta during systole)
most lung cancers arise from malignant transformation of …
bronchial epithelium
chielosis, dermatitis, and glossities can be due to what vitamin deficiency?
riboflavin
what causes foot process effacement in minimal change disease?
lymphokine production by T cells
Dx this: woman died from 3-wk illness consisting of fever, anemia, jaundice, hemorrhagic phenomena; blood smear showed decreased platelets and "bizarre" RBCs
TTP
oncogene associated with neuroblastoma
N-myc
patient has T cells with cerebriform nuclei and skin sx. Dx?
Sezary syndrome
"fried egg" cells, or cells with round nuclei and cleared cytoplasm
oligodendroglioma
small, triangular infarctions in the spleen
sickle cell disease
concentric, laminated thickening of arterioles due to smooth mm proliferation ("onion-skinning")
hyperplastic arteriolosclerosis
describe joint aspirate in patient with Reiter's syndrome
non-inflammatory (similar to rheumatoid arth)
brain and spinal cord malformations that cause herniation of the cerebellum through the foramen magnum
Arnold-Chiari malformations
total peripheral resistance (increases/decreases) when a kidney (or other organ) is removed
increases (TPR = 1/R1+1/R2+1/R3…)
common metastatic site for melanoma
serosal surface of the intestines
type of hematopoietic disorder with lacunar cells
nodular sclerosing Hodgkin's dz
↑pH, ↑bicarbonate, ↓Co2 indicates what acid-base disorder?
mixed alkalosis
child with small ventricles and thickened endocardium; histology shows elastic tissue
endocardial fibroelastosis
HLA types associated with SLE
HLA-DR2 and HLA-DR3
BRCA-1 is associated with which two locations of cancer?
breast and ovarian
IGF-1 level in Laron dwarfism
low (no GH to stimulate liver to make IGF-1)
autosomal dominant disease characterized by episodic mm weakness after exercise or high-CHO meals
hypokalemic periodic paralysis
oxygen requirements of the heart are directly related to …
stroke work (area of rectangle on pressure-volume loop)
type of lymphoma with pruritis, night sweats, and cervical lymphadenopathy
Hodgkin's disease
the biggest risk factor for developing ovarian CA is …
age
changes in RA pressure and CO in compensated heart failure
RA pressure increases, CO maintained
central lung cancers
small cell, squamous cell
phenotype of patients with testicular feminization syndrome
female, with a blind sac for vegina, testes in the labia, and lack of other female organs
polyhydramnios is often due to …
esophageal atresia
quick occulsion of the pulmonary trunk can cause…
acute cor pulmonale (RV failure)
frequent renal finding in DIC
diffuse cortical necrosis
features of von-Hippau Lindau
hemangiomas of the retina, cerebellum, and/or medulla; high risk for RCC
contents of a pancreatic pseudocyst
pancreatic juices and enzymes
reduplication of renal arcuate artery elastic lamina and fibrosis of the media
benign (hypertensive) nephrosclerosis
role of VEGF
angiogenesis
triploidy associated with osteum primum type of ASD
Down's syndrome
dimpling of the skin with underlying breast cancer is due to …
lymphedema of the sites of attachement for the suspensory ligaments
isozyme of CK associated with heart damage
MB
fibrocystic change of the breast (does/does not) increase risk for CA
does not
most common cause of metabolic alkalosis
rx with loop or thiazide diuretics
levels of GHBP in the blood are proportional to levels of …
GH receptors
what thyroid disease confers an increased risk of thyroid lymphoma?
Hashimoto's
___ is responsible for producing the majority of new bone that will reunite a fracture
periosteum
two diseases involving hyaline membranes in the lung
ARDS (aka DAD) and hyaline membrane disease of the newborn
PAS + deposits on the epithelial side of the GBM
membranous GN
leakage of CSF into the nasal cavity can result from trauma to the …
cribriform plate of the ethmoid bone
can pulmonary edema be treated with O2 therapy?
yes
2.5 yo kid with crampy ab pain, red stool, abdominal distension, and palpable stomach mass. Dx?
intussussception
patients with temporal arteritis should be monitored for …
blindness
increased bleeding time results from …
platelet problem
lab findings in von Willebrand's disease
nl platelets, nl PT, increased PTT, increased BT
type of breast cancer with the best prognosis
tubular CA
lymphoma with small lymphs that have indented nuclei
follicular cleaved
pathogenesis of crescendo-ing chest pain
thrombosis w/ or w/o previous atherosclerosis
patient with polyuria, polydipsia, hyponatremia, lethargy, irritability
psychogenic polydipsia
Plummer-Vinson confers an increased risk for what cancer?
squamous cell CA of the esophagus
systolic murmur radiating to the neck
aortic stenosis
Reed-Sternberg cells have what two markers on their surfaces?
CD30 and CD15
Dupuytren's contracture is caused by the interaction of ___ (a cell type) with collagen fibrils in the palmar fascia
myofibroblast cells
etiology of necrosis of tumors
failure of blood supply to keep up with rapid growth
histology of Berger's dz
mesangial IgA deposits
mean systemic filling pressure is found where on a graph of CO vs. RA pressure?
intersection of graph with X axis
etiology of Hirschprung's disease
absence of ganglion cells in distal large bowel
anterior horn lesions result in …
muscle weakness & hyporeflexia (this is a LMN lesion)
ring-like calcifications of vessel walls
Monckeburg's arteriosclerosis
what type of anemia do Paget's disease patients suffer from?
replacement anemia (BM replaced)
signs and sx of fructosuria
none - usually asx
elderly patient with spike on urine/serum electrophoresis, but no identifiable mass or bone lesion
MGUS
when a lymph node becomes the site of a metastatic carcinoma, the cancerous cell proliferate in which part?
subcapsular sinuses
the most likely etiology for urinary obstruction in a male with lymphoma is …
enlarged retroperitoneal lymph nodes
phenotype and life span of a 47,XXX individual
normal female phenotype and normal life span
syndrome associated with port-wine stain
Sturge-Weber disease
creatinine is (increased/decreased/nl) in CHF
normal
young patient with intermittent chest pain at rest
Prinzmetal's angina
aka "onion-skinning"
hyperplastic arteriolosclerosis
vasculitis affecting young men who smoke heavily
Buerger's disease
cytochrome oxidase (mitochondrial enzyme) defect
Leigh's disease
nuclear shrinking and increased basophilia due to DNA condensation
pyknosis
port-wine stain + seizures + mental retardation + hemiplegia
Sturge-Weber disease
is a pleomorphic adenoma completely curable with surgery?
yes, but tends to recur because its difficult to completely excise
FAB classification of acute monocytic leukemia
M5
80% of gallstones in the US are composed of ___
cholesterol monohydrate
predispositions for gastric cancer
pernicious anemia, chronic gastritis, bacterial infection, neoplastic polyp
A patient's tongue deviates toward the right. What mm and nerve are affected?
right hypoglossal (CN XII); right genioglossus
a young patient with rhabdomyoma should be examined for what skin defect?
tubers (tuberous sclerosis)
presentation of hereditary angioedema
painful inflammation of the lips and mucous membranes
describe MEN II a
pheochromocytoma, medullary thyroid CA, hyperparathyroidism
for what disease does HTN put the patient at highest risk?
CVA
how do we differentiate PCOS and late-onset 21 hydroxylase deficiency?
FSH/LH ratio is >3 in PCOS, normal in CAH
B cell Ag expressed on mature B cells
CD20
Reed-Sternberg cells stain for…
CD30, CD15
epithelial hyperplasia (does/does not) increase risk for CA
does
what limits long-term success of heart transplant?
graft vascular disease (arteriosclerosis)
most common cardiac tumor in kids
cardiac rhabdomyoma
PAS (+) cytoplasmic granules in hepatocytes
alpha-1 antitrypsin deficiency
genetics of Marfan's
autosomal dominant, defect in gene on Ch 15 encoding fibrillin
genetics of CML
t(9;22), chimeric bcr-abl gene product encodes tyrosine kinase
histologic liver bx finding in Reye's syndrome
large liver mitochondria with disrupted cristae
markers used to dx schwannoma or melanoma
S-100
child, normal at birth, progressively loses motor coordination, has cherry-red spot on macula, and dies by age 4
Tay-Sachs
another name for Crohn's
regional enteritis
usual initial location of pseudomyxoma peritonei
ovary or appendix
eosinophilic substantia nigra inclusions of Parkinson's
Lewy bodies
what type of anemia is most often seen in patients with renal failure?
normocytic, normochromic
role of thrombospondin
interferes with angiogenesis, tumor growth, and mets
pulmonary HTN predisposes to …
arterial thrombosis
common form of thyroid carcinoma with "cell balls"
papillary thyroid carcinoma
skin + mucous membrane blisters with intraepidermal IgG and C3 deposition
pemphigus vulgaris
cystic medial necrosis can produce what vascular pathology?
dissecting aneurysm
distribution of right coronary artery
posterior L ventricule and posterior 1/3 of septum
clinical triad of Wernicke's
ataxia, eye movement problems, and cognitive deficits
Dx of pleural effusion with thick, white upper layer and thin, clear lower layer
tumor obstructing the thoracic duct (white stuff are chylomicrons)
glucocerebrosides that accumulation within macrophages, and cause "erlenmyer flask" xray
Gaucher disease
appearance of erythroplasia of Queyrat
shiny, red penile lesion over CA in situ
long-term sequellae of EtOH-induced fatty liver change
none! Most regress completely w/ removal of EtOH.
acute mastitis typically affects what patient population?
premenopausal women who breast-feed
herniation of the mucosa at the jxn of the pharanyx and esophagus, leading to filling with food
Zenker's diverticulum
how to differentiate ectasia of the spermatic duct from varicocele
varicocele disappears when supine
most frequent primary malignant brain tumor
glioblastoma multiforme
renal cell carcinoma produces what substance?
EPO
causes of hypoventilation of peripheral origin
rib fracture, phrenic nerve paralysis, polio, suffocation, tetanus
approximate age of patients with CLL
elderly adults (~40-65 yo)
most common presentation of patient with von Gierke's disease
infant with hypoglycemia, lactic acidosis, and ketosis
histology of Whipple disease
PAS + foamy macrophages
intracytoplasmic bodies that stain brighly eosinophilic
Lewy bodies
most common cause of primary hypoparathyroidism
surgical hypoparathyroidism (resection or cutting off blood supply)
genetics of follicular lymphoma
Ig heavy chain and bcl-2 juxtaposed; t(14;18)
brain tumor with "whorled" pattern
meningioma
increased Reid index occurs in ____
chronic bronchitis
most common congenital heart malformation
VSD
what are the plasma levels of GH and IGF-1 in acromegaly?
both increased
lab findings in Laron dwarfism
↑ growth hormone, ↓ IGF-1, ↓↓ growth hormone binding protein
worst prognostic sign of adenocarcinoma
extension into the serosa (i.e. stage)
hyperpigmentation is commonly seen in …
Addison's disease
child with megaloblastic anemia, mental retardation, and high levels of orotic acid in the urine
orotic aciduria (defect in pyrimidine metabolism)
children w/ pyloric stenosis may develop what acid-base abnormality?
metabolic alkalosis
bone marrow cells have accumulation of ___ in Gaucher disease
glucosylceramide
PE of coarctation of the aorta
strong UE pulse, weak LE pulse
apolipoprotein found exculsively on chylomicrons; essential in their production
B48
lack of melanin (albinism) predisposes to what carcinomas?
SCC and BCC
describe the changes in atrophic gastritis
gastric epithelium turns into intestinal epithelium (goblet cells replace parietal/chief cells)
histologic difference between apoptosis and necrosis
apoptosis involves single, scattered cells, and does not elicit inflammatory response
pituitary failure following parturition
Sheehan syndrome
explain Klumpke's paralysis
injury (during delivery) of lower brachial plexus (C8-T1), resulting in paralysis of intrinsic mm of hand and sensory loss of inner hand
shape of ulceration with E. histolytica
"flask-shaped ulcer"
triad in Plummer Vinson syndrome
glossitis, iron-deficiency anemia, and esophageal webs
what is the antibody marker for Wegner's?
c-ANCA
liver disease secondary to occlusion of hepatic veins or IVC
Budd-Chiari disease
cell senescence is timed by _____
telomerase
what hormone is really, really high in burn patients?
cortisol
cardiac enzyme changes seen in unstable angina
increased up to 2x normal
cytokine crucial in the pathogenesis of septic shock
TNF
lab findings in vitamin D deficiency
↓ Ca, P, and Vit D
a patient w/ renal failure has anemia. What to treat with?
EPO
weakness + increased freckles + n/v + orthostatic hypotension
Addison's disease
urinary stones predispose to …
acute pyelonephritis
extravascular hemolysis following initiation of meds suggests …
G6PD deficiency
epidural hematomas are most often caused by damage to what vessel?
middle meningeal aa.(talk and die)
sequellae of retroperitoneal fibrosis
bilateral hydronephrosis
define marantic endocarditis
small, sterile vegetations on the heart valves secondary to prolonged illness (e.g. cancer)
how does one differentiate subacute lymphocytic thyroiditis from subacute granulocytic thyroiditis?
lymphocytic is usually painless
innervation of external anal sphincter
pudendal nn
most common cause of ambiguous genitalia?
21 hydroxylase deficiency (80-95%)
ACE is located …
in the alveolar caps in the lung
pulmonary, sinus, and renal involvement
Wegner's granulomatosis
characterized by sparse bony trabeculae
osteoporosis
3 aa that should be avoided in Maple Syrup Urine dz
valine, isoleucine, leucine
three types of ovarian tumors that can cause precocious puberty due to steroid synthesis
fibroadenoma, granulosa-theca (or just granulosa), sertoli-leydig
best serum marker for MI in first 8 hrs
troponin
the two most common types of breast cancer
lobular and ductal
hypoglycemia with increased serum insulin and increased C-peptide
insulinoma
liver finding in Wilson's
(+) stain with Prussian blue; secondary hemochromatosis
pathogenesis of Guillan-Barre
autoimmune attack on myelin
hairy cell leukemia is dxed how?
stain for TRAP
genetic syndrome associated with cystic hygromas
Turner syndrome
TB in the GI tract usually occurs in the …
ileocecal region
under conditions of prolonged low Mg, PTH is (increased/decreased/nl)
decreased
pathophys of hereditary angioedema
deficiency of C1 inhibitor, resulting in decreases in early complement components (esp C4)
etiology of Laron dwarfism
congenital absence of GH receptors
t(15;17)
M3 AML
two antibodies produced during an infection with M. pneumo
cold agglutinin and strep MG
sx of LMN lesion
hyporeflexia, fasciculations, hypotonia, atrophy
failure of O2 to increase the arterial PO2 is diagnostic of …
pulmonary shunt (i.e. occlusion of a pulmonary aa)
describe the fluid that accumulates in the abdomen with hepatic cirrhosis
transudate - hypocellular, protein-poor
gastric pain, hyperpigmentation, garlic breath odor, white lines on fingernails suggest poiwoning with what heavy metal?
arsenic
karyotype and phenotype of patients with congenital deficiency of androgen receptor
genotypic male (XY) with female phenotype
similarities between seminoma and dysgerminoma
both are radiosensitive, made up of sheets of uniform cells, and can be aggressive if other tumor types are present (yolk sac, choriocarcinoma, etc.)
"onion-skinning" of arterioles in the kidney
malignant HTN
scleerosing adenosis is often a component of _____
fibrocystic change of the breast
what type of graft occurs when a patient gets a tissue with identical HLA alleles?
syngeneic allograft
low HR with high pulse pressure and hx of fainting
complete (3rd degree) heart block
lab features of Turner's
↓ estrogen, ↓ inhibin, ↑ FSH; normal growth hormone, thyroid hormone
innervation of internal anal sphincter
pelvic nn (parasym preganglionic)
most common type of breast cancer
invasive ductal
young male with bowel infarction due to thrombus occluding a muscular artery
polyarteritis nodosa
pain in the anatomic snuff box after a fall is pathognomonic for …
scaphoid fx
conjugated hyperbilirubinema + uniformly black liver
Dubins-Johnson syndrome
in RDS, the alveolar exudate consists of …
fibrin
unique histologic feature of papillary CA of thyroid
Psammoma bodies
t(11;14)
multiple myeloma, mantle cell lymphoma, and small cell lymphoma
lymphatic drainage of the testes
para-aortic lymph nodes
predisposition for papillary necrosis
DM
Paget's disease typically affects what patient population?
elderly
difference between Raynaud phenomenon and Raynaud disease
phenomenon is secondary to another dz (i.e. SLE, vasculitides)
5-year mortality rate of dilated cardiomyopathy
70% (BAD!)
sings of lost aeration in one lung
dullness to percussion, tracheal deviation (toward the side of the dullness), dyspnea
"pulseless disease"
Takayasu's arteritis
fertilization of an ovum by two different sperm can result in what type of mole?
partial mole
complete hydatidiform moles mets __% of the time
2%
most common cause of membranous glomerulonephritis
idiopathic
blunted colonic villi
celiac sprue
autoimmune disease that should be considered in any 15-45 yo female with poorly -defined sx
SLE
46,XY pt with vagina but no uterus, and no secondary sexual characteristics
male pseudohermaphrodite
what organ produces amyloid?
liver
a common site for Non-Hodgkin's lymphoma in male AIDS patients
testes
megakaryocytes in BM in multiple myeloma have cytoplasmic inclusions of …
immunoglobulins
area of liver most sensitive to toxic injury
periportal zone (zone 1)
wavy, itchy lines on a whole family; lines have dark spot at one end
scabies
tumors of the penis, vagina, and anorectal area drain into what lymph nodes?
medial side of horizontal chain of superficial inguinal nodes
sharp, stabbing chest pain relieved by sitting up and leaning forward
acute pericarditis
arteriolar wall thickness is (increased/decreased) in HTN
increased
karyotype & phenotype of patients with congenital adrenal hyperplasia
genotypic female (XX) but virilized external genitalia
HLA B27 is associated with which diseases? (4)
Reiter's, ankylosing spondylitis, IBD, psoriasis
osteoblast numbers are (increased/decreased) in osteomalacia
increased (make more osteoid, which just cannot be calcified)
hallmark of osteomalacia
increased osteoid (uncalcified)
high Hct + splenomegaly + high LAP
polycythemia vera
leukemia with promonocytes and monocytes in the bone marrow
M4 AML (myelomonocytic leukemia)
triad in Meig's syndomre
R hydrothorax, ascites, and ovarian fibroma
lung cancer NOT associated with smoking
bronchioloalveolar
lab findings in Hashimoto's thyroiditis are …
nearly normal, with anti-microsomal Ab
explain Erb's paralysis
injury (during delivery) of upper brachial plexus (C5-C6) resulting in waiter's tip
most frequent cause of sudden cardiac death
ischemic heart disease
paralytic sx following a mild URI
Guillan-Barre
hematologic findings suggesting prerenal azotemia
serum urea nitrogen ↑, serum creatinine nl
FAB classification of acute myelocytic anemia without differentiation
M2
substance secreted by carcinoid tumor
serotonin
fall of > 10 mm Hg in systolic P upon inspiration
pulsus paradoxus (characteristic of cardiac tamponade)
distended fourth ventricle with hypoplastic (or absent) cerebellum
Dandy-Walker malformation
vascular resistance in upper body (>/</=) vascular resistance in the lower body in aortic coarctation
upper body resistance > lower body resistance
how to differentiate TTP from HUS
HUS does NOT involve CNS manifestations
breath smelling like acetone is suggestive of …
DKA
disease that clinically resembles pellagra
Hartnup's disease
describe MEN I
pituitary, pancreas, and parathyroid
lab findings in patients with severe, chronic anemia
increased 2,3-DPG, CO, red cell [H+]
why don't neonates have sickle cell crises, even when they are homozygous?
higher concentration of HbF, which is unmutated
PMNs infiltrate the cardiac muscle @ ___ <time>
1 day; peak at 2-3 days
deficiency of these two enzymes can cause congenital adrenal hyperplasia
11-beta-hydroxylase and 21-hydroxylase
features of osteomalacia AND osteitis fibrosa cystica
renal osteodystrophy/secondary hyperparathyroidism
apoplipoprotein found on VLDL/IDL/LDL; essential in their production
B100
specific location of P450 enzymes
pericentral vein zone of the liver (zone 3)
underlying molecular mechanism of diabetic nephropathy
deposition of advanced glycosylated end-products (AGEs) in BM and mesangium
histology of lichen planus
"sawtooth" DE jxn
whichi s prolonged in hemophilia: PT or PTT?
PTT
substance responsible for aspirin-derived asthma
leukotrienes
pathogenesis of progressive supranuclear palsy
widespread neuronal loss and gliosis in subcortical sites
etiology of edema in alcoholic patients
decreased plasma colloid oncotic pressure
amenorrhea, hirsutism, and enlarged ovaries
polycystic ovarian syndrome
ALL with small, regular cells and large nuceli
L1
keloids have (many/few) fibroblasts and (much/little) collagen
few fibroblasts, much collagen
leukemia with increased #s of leukocytes and metamyelocytes
CML
markers for hairy cell leukemia
pan-B (CD19 and 20), monocyte (CD11c), IL2 receptor (CD25)
Ag present on T cells, granulocytes, and plasma cells (NOT B cells!)
CD43
pale gray discoloration of the renal papillae
papillary necrosis
rupture of a pancreatic pseudocyst puts the patient at risk for what disorder?
GI hemorrhage (cysts are full of digestive enzymes)
most likely cause for increased aPTT and bleeding time
von Willebrand disease
pathogenesis of ITP
antiplatelet Ab
pericarditis following MI
Dressler syndrome
nephritic syndrome with subepithelial humps
post-strep GN
a patient with leg claudication is also likely to have what other complaint?
impotence (both are typical of arteriosclerotic occlusive disease)
describe tuberous sclerosis
rhabdomyoma, cortical hamartomas, facial angiofibromas, seizures, mental retardation
diagnosis of 21 hydroxylase deficiency
increased serum 17-OH progesterone
anti-IgG IgM is common in which disease?
RA
what hormone might be increased in medullary thyroid CA?
calcitonin (originate from calcitonin-secreting C cells of thyroid)
what does a yolk sac tumor secrete?
alpha fetoprotein
osteoclast activity is (increased/decreased/nl) in Paget's disease
increased
"Indian-file" type of breast cancer
invasive lobular
effect of sickle cell disease on kidney
papillary necrosis
ERCP findings in primary sclerosing cholangitis
alternating dilated and constricted bile ducts ("beads on a string")
rupture of chordae tendinae cause what murmur?
mitral regurgitation
etiology of S3
volume-overoaded right ventricle
where is Vitamin K made in the body?
by gut bacteria
the congenital heart malformation with little hemodynamic significance
patent foramen ovale
when did this MI take place: coagnulative necrosis with PMNs but few macrophages
2-4 days
rings in the distal esophagus at the squamocolumnar jxn
Schatzki's rings
% of trisomy 21 patients with congenital cardiac disease
20%
microscopic scarred areas in the spleen which contain hemosiderin and Ca deposits
chronic congestive splenomegaly
type of emphysema in patients with α1-antitrypsin deficiency
panacinar
type of arthritis that affects large joints in obese people; Heberden nodes are common (DIP) as are Bouchard (PIP); PE includes crepitus
osteoarthritis
this type of arthritis affects women <40yo; symmetric involvement
rheumatoid arthritis
presentation is anterior knee pain and tenderness under over the patella; pain worse when sitting or climbing stairs
chondromalacia
endocarditis that can occur in any valve but rarely causes insufficiency; associated with antiphospholipid Ab syndrome
Libman-Sacks endocarditis
another name for Paget's disease of bone
osteitis deformans
HLA-B27 diseases
psoriasis, Ankylosing spondylitis, IBD, Reiter's
most common extraintestinal manifestation of IBD
anemia
ankylosing spondylitis is associated with what valvular defect?
aortic insufficiency
sacroilitiis, uveitis, and aortitis
ankylosing spondylitis
conjunctivitis, urethritis, arthritis
Reiter's
what does a Schober test do?
shows diminished anterior flexior of the lumbar spine (A. spondylitis)
Takayasu's arteritis is also called…
"pulseless disease"
reddish/bluish mottling of extremities secondary to atheroembolism-induced emboli following an intraarterial procedure
livedo reticularis
Libman-Sacks endocarditis is associated with what systemic dz?
SLE
type of cyst that complicates rheumatoid arthritis
baker's cyst
describe Homan's sign
pain with dorsiflexion of the foot (diagnostic of DVT, but rare)
describe the rash of ulcerative colitis
pyoderma gangrenosum: large, painful ulcers that drain a purulent discharge
skin dz, bilateral hilar adenopathy, and pulmonary disease
Sarcoidosis
typical skin manifestation of sarcoid
erythema nodosum (red, painful plaques on the legs)
Gottron sign
flat, violaceous papules over the knuckles (sign of dermatomyositis)
Ab pain, glomerulonephritis, arthralgia, and rash
Henoch-Schonlein purpura
desquamating erythema, cervical adenopathy, and anuerysms of the coronary arteries
Kawasaki dz
purpura, ab pain, glomerulonephritis (no GI bleeds)
cryoglobulinemia
cryoglobulinemia is associated w/ what viruses?
Hep B or C
describe the crystals in gout
needle-shaped, strongly (-) birefringent (bright yellow when parallel)
ditto for pseudogout
rhomboid, weakly (+) birefringent (blue when parallel)
morning stiffness + DIP
osteoarthritis
describe swan-neck deformity
hyperextension of PIP with flexion of DIP (rheumatoid arthritis)
describe boutonniere deformity
extension of the DIP
involvement of lungs, upper airways, kidneys, and joints
Wegener's granulomatosis
serology for Wegener's
C-ANCA
rhinits, asthma, vasculitis, and eosinophilia
Churg-Strauss syndrome
"benign form of sarcoidosis"
Lofgren syndrome
vasculitis that may cause visceral ischemia
polyarteritis nodosa
osteonecrosis is associated with what genetic dz?
sickle cell
a bunch of "tender points" but no definitive lab data
fibromyalgia syndrome
drugs that precipitate drug-induced lupus
phenytoin, procainamide, quinidine, hydralazine, isoniazid
multisystem disorder involving the eyes; has painful mucous membrane ulcers, and knee and ankle arthritis
Behcet syndrome
peripheral vacular dz that affects men under age 40 who smoke
Buerger's dz
older patient with wt loss, fatigue, and pain in the neck, shoulders, hips, thighs
polymyalgia rheumatica
rheumatoid arthritis + splenomegaly and neutropenia
Felty syndrome
patients with disc herniation at L5-S1 may present with nerve root compression at what level?
S1
standing on toes tests what nerve root?
S1
The Achilles reflex tests what nerve root?
S1
pain made worse by lying down at at night may be a sign of …
malignancy or infection
tibial stress fractures are also called…
shin splints
acute pain after lifting heavy objects that resolves with rest and NSAIDs
disk herniation
anterior compartment syndrome presents as …
footdrop
4 mm of the rotator cuff
supraspinatus, infraspinatus, teres minor, and subscapularis
loss of passive ROM in the shoulder indicates …
"frozen shoulder"
young boy with short stature and painless limp
Legg-Clave-Perthes disease
adolescent boy with pain near the tibial tuberosity when extending the knee against resistance
Osgood-Schlatter's disease
most common type of glenohumoral dislocation
anterior (>90%)
type of fracture that occurs following a fall on an outstretched hand
scaphoid fx
causes tenderness and swelling of the anatomical snuff box
de Quervain's disease
Finkelstein test
patient makes fist around own thumb and pain in anatomical snuff box occurs on ulnar deviation
flattening or loss of the 5th knuckel prominence due to displacement of the metacarpal toward the palm
Boxer's fx
ligament typically injured with eversion of the ankle
medial
most common cause of sciatica
herniated disk
straight leg test is (+ or -) in sciatica
+
progressive weakness and numbness of the LE bilaterally with urinary retention
cauda equina syndrome
other manifestations of cauda equina syndrome
saddle anesthesia and a lax anal sphincter
nerve most likely to be injured in fx of the distal humerus
radial nerve
damage to the radial nerve results in …
wristdrop
damage to the ulnar nerve results in…
claw hand
injury to this nerve causes thenal atrophy
median nerve
lachman test and anterior drawer test are likely to be + with this injury
ACL tear
injury that causes knee catching, locking and clicking
torn medial meniscus
pain worse at night and relieved by aspirin
osteoid osteoma
forced valgus bending of the knee may cause …
rupture of the medial meniscus
due to median nerve compression by the transverse carpal ligament
carpal tunnel syndrome
aching pain without neurologic sx
muscle strain
common cause of hip pain; pain exacerbated by standing and external rotation
trochanteric bursitis
syndrome in which the arm cannot be raised completely due toa small and elevated scapula
Sprengel's deformity
positive "stoop sign"
spinal stenosis
Pain, pallor, paralysis, paresthesia, poikilothermia, pulselessness
compartment syndrome
tenderness over the lateral epicondyle of the humerus (extensor muscles at their origin)
tennis elbow/lateral epicondular tendonitis
tenderness over the medial epicondyle of the humerus (flexor muscles at their origin)
golfer's elbow/medial epicondylar tendonitis
protrusion of the scapula can be due to what nerve injury?
long thoracic
"crunching" upon neck movement with no spasm, tenderness to palpation, or neurologic deficits
whiplash
lateral deviation of the great toe accompanied by lateral displacement of the extensor and flexor hallucis longus tendons
bunion
nail clubbing with large join polyarthritis
hypertrophic osteoarthropathy
how to assess L4
patellar reflex
how to assess L5 (motor)
walking on heels
how to assess L4 (motor)
knee flexion/extension (squatting)
assessed by having patient walk on toes
S1 motor
assessed by hip adduction
L2 motor
used to detect a torn meniscus
Apley test
how to detect a knee effusion
bulge sign ("milking")
direct inguinal hernias are due to what defect?
breakdown of transversus abdominalis aponeurosis and transversalis fascia
nerve that runs with the spermatic cord through the inguinal canals
ilioinguinal
small bowel receives its blood supply from the …
superior mesenteric aa.
what embryological defect puts an infant at risk for inguinal hernia?
patent processus vaginalis
clotting factor that complexes with vWF
F VIII
role of vWF in the clotting cascade
bridge between platelet and damaged vessel
drug that causes release of F VIII from storage sites
desmopressin
WBC 200,000 with no blast forms; primarily PMNs
CML
median age for presentation of CML
45 yo
how to differentiate polycythemia vera from CML
leukocyte alkaline phosphatase
genetics of CML
t(9:22), bcr-abl translocation
drug that specifically inhibits the translocation in CML
imanitib mesylate (Gleevac)
cure rate with BM transplant in patients with CML
50%
neurotransmittor affected by sertraline
serotonin (SSRI)
most common method of suicide in males > 65 yo
firearms
type of pituitary cell that secretes growth hormone
somatotrophs
inhibitor of growth hormone release
somatostatin
somatomedins are also known as….
insulin-like growth factors (IGFs)
role of somatomedins
produced by liver, inhibit release of GH from the pituitary and mediate GH effect on tissues
type of lung cancer that may secrete GH ectopically
squamous cell
type of lung cancer that may secrete ADH ectopically
small cell - oat cell
pathophys of myasthenia gravis
Ab to nicotinic Ach receptor
type of antibiotic likely to exacerbate MG
aminoglycosides (risk for neuromuscular blockade)
drug used to diagnose MG
edrophonium
chocolate cysts are made up of what?
hemosiderin, benign glands and stroma
infertility due to endometriosis is secondary to …
scarring of the adnexa
drugs that can be used in endometriosis
danazol, estrogen/progesterone OCPs, GnRH agonists
lesion of R spinothalamic tract would result in …
loss of pain/temp on opposite side beginning one level below and extending caudally
lesion of R lateral corticospinal tract would result in …
spastic paresis of R side below lesion (LCST controls voluntary movement)
lesion of R posterior white column would result in ...
loss of two-pt touch, vibration, proprioception on R side below lesion
the only one of the "big 3" tracts that crosses is … (PC, LCST, STT)
spinothalamic tract
posterior columns and CST decussate at what level?
medullary pyramids
children w/ pyloric stenosis may develop what acid-base abnormality?
metabolic alkalosis
characteristic histologic finding in membranous glomerulonephritis
diffuse thickening of caps
% of pts with membranous GN that have edema
80%
peak age of incidence of membranous GN
fourth and fifth decades
etiologic agent that may be involved in membranous GN
Hep B
most common type of disk herniation
posterolateral herniation of the nucleus propulsus (affects spinal nerve one level below)
a pulsatile mass in the abdomen is most likely a …
AAA
which is higher: BP in the abdominal aorta, or in the thoracic aorta?
ab aorta (column of blood due to upright posture)
an anerysm larger than ___ should be surgically treated
6 cm
lab values in pseudohypoparathyroidism
high PTH, low Ca and P
patient presentation in Chaga's disease
GERD, constipation
a tender goiter with pain radiating to the ear indicates …
subacute thyroiditis
LMN findings in the UE and UMN findings in the LE
syringomyelia
complete loss of P waves on EKG usually means …
a fib
why must we be careful in administering O2 to a severely hypoxic individual?
reduces respiratory drive and therefore increases Co2 retention
megacolon and megaesophagus may be due to what parasitic infxn?
Chaga's disease
most common brain tumor in adults
glioblastoma multiforme
3 cardinal sx of aortic stenosis
angina, syncope, and extertional dyspnea
most common inherited cause of unconjugated hyperbilirubinemia
Gilbert disease
prevalence of Gilbert dz
common: 3%-7%
very black liver is indicative of …
Dubin-Johnson syndrome
name two etiologies for conjugated hyperbilirubinemia
Dubin-Johnson, Rotor syndrome
name two etiologies for unconjugated hyperbilirubinemia
Gilbert, Crigler-Najar
narrow QRS complexes indicate …
supraventricular arrhythmia
undulating baseline voltage and absence of P waves indicates…
a fib
diastolic murmur preceeded by opening snap
mitral stenosis
maculopapular rash that begins on the head and spreads down the body
measles
pain on lateral or upward eye movement suggests …
german measles/rubella
mucocutaneous manifestation of measles
Koplik's spots: white papules on erythematous base
systolic cres-decres murmur at the apex
aortic stenosis
what does the Valsalva maneuver accomplish?
increases preload to L side of heart
holosystolic murmur heard best at the apex and in the axilla
mitral regurg
most common cause of sudden cardiac death in preadolescent and adolescent kids
hypertrophic cardiomyopathy
PE findings in hypertrophic cardiomyopathy
loud S4, apical impulse, systolic murmur
echo findings in hypertrophic cardiomyopathy
anterior motion of mitral valve, asymmetric LVH, early closing/reopening of aortic valve
EKG findings in hyperkalemia
peaked T waves, prolonged PR, progressive widening of QRS
EKG in AV block
no relationship/skewed relationship between P and QRS waves
the motor arm of the corneal reflex is mediated by what nerve?
facial (VII)
the afferent arm of the corneal reflex is mediated by what nerve? (be specific!)
opthalmic division of trigeminal (V-1)
describe the ocular exam in a patient with retinal detachment
dilation of both pupils when light shined into eye with detachment
Sx of increased intracranial pressure
nausea, vomiting, h/a
jaundice w/ enlarged, palpable but nontender gallbladder
cancer of the head of the pancreas
acute transplant rejection shows what on xray?
patchy infiltrates
neutrophil count in acute transplant reaction
low (lymphs high)
where does one palpate the external inguinal ring?
1/2 inch above the midpoint of the inguinal ligament
to determine the extent of aortic regurg, the catheter tip should be placed …
in the aortic root
the median umbilical ligament is a remnant of the …
urachus
name two ways to test CN XI
shrugging or turning head
pleuritic chest pain, SOB, afebrile, absent breath sounds and dullness to percussion. Make the Dx.
pleural effusion
to which side does the tongue deviate in a CN XII lesion?
toward the side of the lesion
increased tactile fremitus is seen in …
lung consolidation
"appendicitis on the left"
diverticulitis