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404 Cards in this Set

  • Front
  • Back
classic ECG finding in atrial flutter
sawtooth p waves
definition of unstable angina
angia is new, worsening or occurs at rest
antihypertensive for diabetic patient with protienuria
ACEI
beck's triad
cardiac tamponade: muffled heart sounds, hypotension, JVD
drugs that slow AV node transmission
B-blockers, CCBs, digoxin
hypercholesterolemia tx leading to flushing and pruritis
niacin
murmur of HOCM
systolic ejection, lateral sternal border, increases with valsalva and standing
increases with firm handgrip
murmur of AS
systolic crescendo/decrescendo radiating to neck; increases with increased preload (valsalva)
decreases with standing
murmur AI
diastolic, decrescendo; high pitched and blowing
decreased with decreased preload (handgrip)
murmur MR
holosystolic, radiates to axillae or carotids
murmur MS
diastolic, mid to late, low pitched
treatment for afib and a flutter
if unstable: cardioversion
stable/chronic: rate control w/CCBs or BBs
treatment for vfib
immediate cardioversion
autoimmune complication 2-4 weeks post MI
dresslers syndrome: fever, pericarditis, high ESR
IV drug use w/JVD, holosystolic murmur at left sternal border. Tx?
Treat existing heart failure and replace tricuspid valve
diagnostic test for HOCM
echo showing thick left ventricular wall and outflow obstruction
fall in systolic BP of >10 mmHg with inspiration
pulsus paradoxus (in cardiac tamponade)
classic ECG findings in pericarditis
diffuse low voltage ST elevation
Criteria for HTN
>140/90 on 3 separate occasions two weeks apart
eight surgically correctable causes of HTN
renal artery stenosis
coarction of aorta
pheochromocytoma
hyperthyroidism
Conn's syndrome
Cushing's syndrome
hyperparathyroidism
unilateral renal parenchymal disease
evaluation of pulsatile abdominal mass and bruit
US and CT
indications for surgical repair of AAA
>5.5 cm, rapidly enlarging, symptomatic or ruptured
treatment for ACS
morphine, O2, sublingual nitroglycerin, ASA, IV BBs, heparin
definition of metabolic syndrome
abdominal obesity, high triglycerides, low HDL, HTN, insulin resistance, prothrombotic or proinflammatory states
target LDL in pt w/DM
<70
signs of active ischemia during stress test
angina, ST changes, decreased BP
ST elevation II, III, AVF
inferior (RCA, LCA)
ST elevation V1-V4
anterior (LAD)
ST elevation I, AVL, V5, V6
lateral (LCA)
symptoms with silent MI
CHF, shock, AMS
drug that reverses effects of heparin
protamine
coagulation parameter affected by warfarin
PT
endocarditis prophylaxis regimines
oral surgery- amoxicillin
GI/GU procedures - amp and gent before, amox after
virchow's triad
stasis, hypercoaguability, endothelial damage
MCC HTN in young women
OCPs
MCC HTN in young men
excessive EtOH
plaque w/stuck on appearance
seborrheic keratosis
red plaques w/silvery white scales and sharp margins
psoriasis
MC skin cancer
BCC - pearly lesion w/translucent surface and telangectasias
honey crusted lesion
impetigo
- nikolsky's sign
bullous pemphigoid
+ nikolsky's sign
pemphigus vulgaris
(rub skin and it comes off)
pemphigus vulgaris
antibodies to desmosomes so separation at BM
bullous pemphigoid
hemidesmosome antibodies, bullae including mucous membranes
annular patch of alopecia with broken off hairs
alopecia areata (autoimmnue)
inflammation and epithelial thinning of anogenital area, postmenopausal women
linchen sclerosus
pruritic, purple, polygonal, planar papules
linchen planus
MCC hypothyroidism
hashimoto's thyroiditis
lab findings in hashimoto's thyroiditis
high TSH
low T4
antimicrosomal antibodies
exopthalmos, pretibial myxedema, low TSH
grave's
MCC cushing's syndrome
iatrogenic corticosteroid administration
hypocalcemia, hyperphosphatemia, low PTH
hypoparathyroidism
PTH effect on phosphate
slightly lowers
pt w/HA, weakness, polyuria. Exam: HTN, hypernatremia, hypokalemia, metabolic alkalosis
primary hyperaldosteronism (Conn's syndrome or b/l adrenal hyperplasia)
tachycardia, wild swings in BP, HA, diaphoresis, AMS, panic
pheochromocytoma
order of treatment for pheochromocytoma
alpha antagonists before beta
patient with dilute polyuria, h/o bipolar
nephrogenic DI from lithium
treatment of central DI
administration of DDAVP, decrease serum osmolality
free water restriction
postop patient in lots of pain, p/w hyponatremia and normal volume status
SIADH due to stress
antidiabetic agent a/w lactic acidosis
metformin
patient p/w weakness, N/V, weight loss, skin pigmentation. Labs: hyponatremia, hyperkalemia. Treatment?
primary adrenal insufficiency (addison's disease)
treat w/replacement glucocorticoids, mineralcorticoids, IVF
goal A1c in pt w/DM?
<7. Normal <6.5
treatment of DKA
IVF, insulin, aggressive replacement of electrolytes
why are beta blockers CI in diabetics?
can mask symptoms of hypoglycemia
bias when clinician is aware of patient's treatment type
observational
bias when screening detects a disease earlier
lead-time bias
# true positives / #pts with disease
sensitivity
chronic diseases - higher prevalence or incidence?
prevalence
epidemics - higher prevalence or incidence?
incidence
cross-sectional study: incidence or prevalence?
prevalence
cohort study - incidence or prevalence?
both
case control study - incidence or prevalence?
neither
test w/consistently identical results but results are wrong
high reliability
low validity
precise
difference b/w case control and cohort study?
cohort can be used to calculate relative risk, and/or odds ratio

case control can be used to calculate odds ratio
attributable risk
(IR of disease in exposed population) - (IR in unexposed)
relative risk
(IR exposed) / (IR not exposed)
odds ratio
(odds that diseased person was exposed) / (odds that nondiseased person was exposed)
MC cancer in men, leading killer?
prostate ca is MC, but lung cancer kills more
when do you initiate colon cancer screening early?
pt w/IBD, FAP/HNPCC, those with first degree relatives with adenomatous polyps (< 60 yo) or colorectal cancer
% w/in 1 SD, 2 SD, and 3 SD of mean?
68%, 95.4%, 99.7%
birth rate?
# live births/1000 population in 1 year
fertility rate?
# live births/1000 females (15-44 yo) in 1 year
mortality rate?
# deaths/1000 population 1 year
neonatal mortality rate?
# deaths 0-28 days old/1000 live birthds in 1 year
postnatal mortality rate?
# deaths 28 days - 1 yo/1000 live births in 1 year
infant mortality rate?
neonatal + postnatal mortality
fetal mortality rate?
# deaths 20 wks gestation - birth/1000 total births in 1 year
perinatal mortality rate
# deaths 20 wks gestation to 1 month of life/1000 total births in 1 year
maternal mortality rate
# deaths during pregnancy to 90 days postpartum/100,000 live births in 1 year
can patients change mind after signing consent?
yes
15 y/o preggers requires hospitalization for preecalmpsia. Parental consent needed?
no
doctor refers a patient for an MRI at a facility they own. Ethical issue?
conflict of interest
Reasons for involuntary psychiatric hospitalization?
danger to self, danger to others, or gravely disabled (cannot provide for basic needs)
Is withdrawing nonbeneficial treatment ethically the same as withholding a nonindicated one?
yes
When can physician refuse to treat on grounds of futility?
no rationale for treatment, maximal intervention is failing, given intervention has already failed, treatment will not achieve goals of care
When must confidentiality be overridden?
real threat of harm to 3rd part, SI, certain contagious diseases, elder or child abuse
involuntary commitment or isolation when?
treatment noncompliance represents serious danger to public health (active TB, meningitis)
10 y/o p/w status epilepticus but parents refuse treatment for religious regions
Treat b/c disease represents immediate threat to child's life, then seek court order
when can physician withhold information from patient?
therapeutic privilege (when telling patient might cause more harm, like suicide) or if patient requests not to be told

family cannot request
Patient p/w sudden onset severe, diffuse abdominal pain. Exam shows peritoneal signs, AXR free air under diaphragm. Management?
emergent laparotomy to repair perforated viscus
MCC acute lower GI bleed in patients >40 y/o?
diverticulosis
diagnostic modality when u/s equivocal for cholecystitis
HIDA scan
inspiratory arrest during palpation of RUQ
murphy's sign (acute cholecystitis)
MCC of SBO in patients with no history of abdominal surgery? with h/o abdominal surgery?
hernia (w/o)
adhesions (w/)
MC organism causing diarrhea?
campylobacter
diarrhea w/recent abx use?
clostridium difficile
diarrhea w/recent camping?
giardia
travellers diarrhea?
ETEC
diarrhea after picnic?
S. auerus
diarrhea after uncooked hamburgers?
E. coli O157:H7
diarrhea after fried rice?
bacillus cereus
diarrhea after poultry/eggs?
salmonella
diarrhea after raw seafood?
vibrio/HAV
diarrhea with AIDS?
isospora, cryptosporidium, MAC
diarrhea w/pseudoappendicitis?
yersinia
25 y/o male p/w pain, watery diarrhea after meals. Exam shows fistulas b/w bowel and skin and nodular lesions on tibia?
crohn's disease. risk of primary sclerosing cholangitis
IBD with increased risk of colon cancer?
UC
extraintestinal manifestations of IBD
uveitis, anklyosis spondylitis, pyoderma gangrenosum, erythema nodosum, primary sclerosing cholangitis
treatment for IBD
5-ASA agents and steroids during acute attacks
reynold's pentad
charcot's triad + shock and AMS, with suppurative ascending cholangitis
medical treatment for hepatic encephalopathy
decreased protein intake, lactulose, rifaximin (antibiotic, also used for travellers diarrhea)
4 y/o p/w oliguria, petechiae, jaundice following illness w/bloody diarrhea. Dx and cause?
hemolytic-uremic syndrome 2/2 E. coli O157:H7
post HBV exposure treatment
HBV immunoglobulin
causes of drug induced hepatitis?
TB meds (INH, rifampin, pyrazinamide), acetaminophen, tetracycline
40 y/o woman w/high alk phos, elevated bili, pruritis, dark urine, clay colored stool?
biliary tract obstruction
hernia with highest risk of incarceration?
femoral
50 y/o alcoholic p/w epigastric pain, radiating to back and relieved by sitting forward. Management?
Acute pancreatitis - confirm dx w/elevated amylase and lipase. NPO, IVF, O2, analgesia
4 causes of microcytic anemia
IDA
Thalassemia
Anemia of Chronic disease
Sideroblastic anemia
MC inherited cause of hypercoaguability?
Factor V Leiden
MC inherited bleeding d/o
von Willebrand's disease
MC inherited hemolytic anemia
heriditary spherocytosis
Dx test for spherocytosis?
osmotic fragility test
treatment for spherocytosis
folic acid, splenectomy
pure RBC aplasia
diamond-blackfan anemia (congenital)
anemia a/w absent radii and thumbs, diffuse hyperpigmentation, cafe-au-lait spots, microcephaly and pancytopenia?
fanconi's anemia
meds and viruses that lead to aplastic anemia
choramphenicol
sulfonamides
radiation
HIV
chemo agents
hepatitis
parvovirus B19
EBV
how to distinguish polycythemia vera from secondary polycythemia?
vera should have normal O2 sats and low erythropoietin levels
TTP pentad?
fever, anemia, thrombocytopenia, renal dysfunction, neuro abnormalities
HUS triad?
anemia, thrombocytopenia, acute renal failure
Treatment for TTP?
emergent large volume plasmapheresis, corticosteroids, antiplatelet drugs
treatment for ITP in kids?
usually resolves spontaneously, sometimes need steroids/IVIG
DIC labs?
fibrin split products elevated
d-dimer elevated
platelets low
fibrinogen low
hematocrit low
8 y/o boy p/w hemarthrosis, high PTT, normal PT and bleeding time. Diagnosis and treatment?
hemophilia A or B
A: desmopressin factor VIII or IX supplements
14 y/o girl p/w prolonged bleeding after dental surgery and w/menses. Normal PT, nl/high PTT, high bleeding time. Dx and tx?
vWD. Treat w/desmopressin, FFP or cryoprecipitate
findings in multiple myeloma
monocolonal gammopathy, bence jones proteinuria, punched out lesions on skull and long bones
10 y/o boy p/w fever, weight loss, night sweats. Anterior mediastinal mass. Dx?
non-hodgkins lymphoma
microcytic anemia w/ low iron, low TIBC, nl/high ferritin
anemia of chronic disease
microcytic anemia with low iron, low ferratin, high TIBC
IDA
80 y/o male p/w fatigue, LAD, splenomegaly, isolated lymphocytosis. Dx?
CLL
lymphoma equivalent of CLL
small lymphocytic lymphoma
late life threatening complication f CML?
blast crisis (fever, bone pain, splenomegaly, pancytopenia)
auer rods
AML
AML subtype a/w DIC? Tx?
M3
retinoic acid
electrolyte changes in tumor lysis syndrome
hypocalcemia
hyperkalemia
hyperphosphatemia
high uric acid
t(9,22)
CML
significant cause of mortality in thalassemia patients? Tx?
iron overload. Tx: deferoxamine
Tx of sickle cell pain crisis
O2, hydration, analgesia. Transfuse if severe
AR d/o with defect in GPIIBIIIA platelt receptor and decreased platelet aggregation?
glanzmann's thrombasthenia
3 MCC of fever of unknown origin
infection, cancer, autoimmune dz
four ssx of streptococcal pharyngitis
fever, pharyngeal erythema, tonsillar exudate, lack of cough
nonsuppurative complication of streptococcal infection that is not altered by treatment of primary infection?
postinfectious glomerulonephritis
encapsulated organisms
pneumococcus, meningococcus, h. flu, klebsiella
# of bacteria on clean-catch specimen to dx a UTI?
10^5 bacteria/mL
pt from california or arizona p/w cough, malaise, fever, night sweats. dx and tx?
coccidiodomycosis. amphotericin B
meningitis in neonates - causes and tx
GBS, E. coli, Listeria. Tx: amp and gent
meningitis in infants - causes and tx
pneumococcus, meningococcus, h. flu. Tx: cefotaxime and vanc
Pt initially p/w pruritic papule w/regional LAD; evolves into a black eschar after 7 -10 days. Tx?
cutaneous anthrax
tx: pen G or ciprofloxacin
tertiary syphilis findings
tabes dorsalis, general paresis, gummas, argyll robterson pupil, aortitis, aortic root aneurysms
characteristics of secondary lyme dz
arthralgias, migratory polyarthropathies, bells, myocarditis
24 y/o male p/w soft white plaques on tongue and back of throat. Dx, w/u, tx?
candidal thrush. W/u includes HIV testing. Treat w/nystatin oral suspension
PCP and MAC prophylaxis - what CD4 count and what drugs?
PCP: <200, tmp-smx
MAC: <100, clarithromycin, azithromycin
neutropenic nadir postchemotherapy?
7-10 days
erythema migrans
primary lyme
endocarditis physical findings
fever, murmur, osler's nodes, splinter hemorrhages, janeway lesions, roth spots
ring enhancing lesion on CT w/seizures
t. solium (neurocysticercosis)
branching rods in oral infection
actinomyces israelii
painful chancroid
haemophilus ducreyi
dog/cat bite
pasturella multocida
gardner with infection
sporothrix scheckii
pregnant woman w/pets
toxoplasma gondii
meningitis in adults
neisseria meningitidis
meningitis in elderly
s. pneumo
infection in burn victims
pseudomonas
osteo from foot wound puncture
pseudomonas
osteo in sickle cell pt
salmonella
55 y/o male, smoker and drinker, p/w new cough and flulike sx. Gram stain shows no organisms; silver stain shows gram negative rods. Dx?
legionella
middle age man p/w acute onset monoarticular joint pain, b/l bell's palsy. Dx? Tx?
lyme disease from ixodes tick. Tx doxycycline
pt gets endocarditis 3 weeks after getting prothetic heart valve. What organism?
s. aureus or s. epidermis
back pain exacerbated by standing and walking, relieved by sitting and hyperflexion of hips
spinal stenosis
joints in hand affected by rheumatoid arthritis
MCP and PIP; DIP are spared
joint pain/stiffness that worsens over course of day , relieved by rest
osteoarthritis
hip and back pain along w/stiffness that improves with activity of course of day, worse with rest. Diagnostic test?
Suspect ankylosis spondylitis. Check HLA-B27
Arthritis, conjunctivitis, urethritis in young men a/w what organisms?
camplyobacter, shigella, salmonella, chlamydia, ureaplasma
chronic gout tx?
allopurinol or probenecid
elderly woman p/w pain and stiffness of shoulders and hips; cannot lift arms above head. Labs show anemia, high ESR
polymyalgia rhuematica
active 13 yo boy w/anterior knee pain
osgood-schlatter disease
bone fractured in fall on outstretched hand?
colle's fracture - distal radius
complication of scaphoid fracture
avascular necrosis
Humeral fracture - what nerve may be damaged and what will the signs be?
radial nerve - wrist drop and loss of thumb abduction
young child p/w proximal muscle weakness, waddling gait, pronounced calf muscles
duchenne muscular dystrophy
11 y/o obese male p/w sudden onset limp. W/u and dx?
Slipped capital femoral epiphysis. AP and frog-leg lateral view
MC primary malignant tumor of bone
multiple myeloma
unilateral, severe periorbital HA with tearing and conjunctival erythema
cluster ha, best treatment is 100% O2
prophylactic treatment for migraine
antihypertensives, antidepressants, anticonvulsants
MC pituitary tumor and treatment?
prolactinoma. bronocriptine (dopamine agonists)
55 y/o pt p/w broken speech. What type of aphasia, what lobe and vascular distribution
broca's aphasia
frontal lobe, left MCA
MCC of SAH
trauma! Berry aneurysm is 2nd MC
albuminocytologic dissociation
GBS (increased protein in CSF without significant increase in cell count)
cold water flushed into ear, fast phase of nystagmus is towards opposite side. Normal or abnormal?
normal
(COWS)
MC primary sources of mets to brain
lung, breast skin, kidney,GI
what kind of seizures may be confused with ADHD?
absence
MC presentation of intracranial neoplasm
headache
MCC seizures in children
infection, fever, trauma, idiopathic
MCC seziures in young adults
trauma, alcohol w/drawl, brain tumor
first line tx for status epilepticus
IV benzodiazapine
confusion, confabulation, opthalmoplegia, ataxia
wernicke's encephalopathy
when do you do a carotid endrterectomy?
70% if the stenosis is symptomatic
treatment of GBS
IVIG or plasmapheresis
6 y/o girl p/w port wine stain in V2 region, MR, seizures and ipsilateral leptomeningeal angioma
sturge-weber syndrome. Treat symptomatically. Possible focal cerebral resection of affected lobe
hyperphagia, hypersexuality, hyperorality, hyperdocility
kluver-bucy syndrome (amygdala)
how to diagnose myesthenia graivs?
edrophonium
MCC causes of third trimester bleeding
placental abruption, placenta previa
u/s and gross appearance of a complete hydatidiform mole?
snowstorm on u/s
cluter of grapes on physical
chromosomal pattern of complete mole?
46,XX
molar pregnancy containing fetal tissue?
partial mole
symptoms of placental abruption
painful continuous bleeding
symptoms of placenta previa
self limited painless bleeding
suspect placenta previa - when do you do a vaginal exam?
never
antibiotics w/teratogenic effects
tetracycline
fluoroquinolones
aminoglycocides
sulfonamides
MCC postpartum hemorrhage, treatment?
uterine atony - massage, oxytocin
antibiotics for GBS prophylaxis
IV penicillin or ampicillin
patient fails to lactate after emergency C/S w/marked blood loss
sheehan's syndrome
uterine bleeding at 18 weeks gestation. No products expelled. Dx if os open? closed?
open - inevitable
closed - threatened
amenorrhea w/normal prolactin, no response to estrogen-progesterone challange and h/o D&C?
asherman's syndrome (adhesions)
therapy for PCOS
weight loss, ocps
medication to induce ovulation
clomiphene citrate
indications for medical tx of ectopic pregnancy
stable, unruptured, <3.5 cm at <6 weeks gestation
medical treatment of endometriosis
OCPs, danazol, GnRH agonists
laparoscopic findings in endometriosis
chocolate cysts, powder burns
MC location of ectopic pregnancy?
ampulla of oviduct
how do you diagnose and follow a leiomyoma?
u/s
natural history of a leimyoma
regresses after menopause
MCC bloody nipple discharge
intraductal papilloma
unopposed estrogen is contraindicated in which cancers?
endometrial
estrogen receptor + breast cancer
pt p/w recent PID w/RUQ pain
fitz-hugh-curtis syndrome
breast malignancy presenting as itching, burning, erosion of nipple
paget's disease
annual screening for women w/strong family history of ovarian cancer
CA-125 and transvaginal u/s
30 y/o woman has unpredictable urine loss, normal exam. Medical options?
anticholinergics (osybutynin) or beta adrenergics (metaproterenol) for urge incontinence
lab values in menopause
high FSH (high LH too, just not as high as FSH)
MCC of female infertility
endometriosis
2 consectutive findings of ASCUS on pap?
coloposcopy and endocervical curettage
breast cancer that increases future risk of invasive carcinoma in both breasts
lobular carcinoma in situ
nontender abdominal mass a/w elevated VMA/HVA
neuroblastoma (peds)
MC type of TEF? Dx?
esophageal atresia w/distal TEF. Dx by unable to pass NG tube
tests to r/o shaken baby syndrome
optho exam, CT, MRI
neonate w/meconium ileus
CF or Hirschsprung's disease
bilious emesis w/in hours after first feeding
duodenal atresia
2 mo baby p/w nonbilious projective vomiting. Management?
Correct metabolic abnormalities then correct pyloric stenosis w/pyloromyotomy
MC primary immunodeficiency
Selective IgA deficiency
infant has high fever and onset of rash as fever breaks. What are they at risk for?
febrile seizures
(they had roseola - HHV6/7)
Boy w/chronic respiratory infections. Nitroblue tetrazolium test is positive
chronic granulomatous disease
child w/eczema, thrombocytopenia, and high levels of IgA?
wiskott-aldrich syndrome
4 mo boy has life-threatening pseudomonas infection
bruton's x-linked agammaglobulinemia
acute phase tx for kawasaki
high dose ASA
IVIG
treatment for mild and severe unconjugated hyperbilirubinemia
phototherapy (mild) or exchange transfusion (severe)
sudden onset of mental status change, emesis, and liver dysfunction after ASA
reye's syndrome
child has loss of red light reflex
suspect retinoblastoma, congenital cataracts
vaccinations at 6 mo well child visit
HBV
DTaP
Hib
IPV
PCV
infection of small airways with epidemics in winter and spring
RSV bronchiolitis
cause of neonatal RDS
surfactant deficiency
red "currant-jelly" stools
intussusception
congenital heart disease causing HTN
coarction
first line tx for otitis media?
amoxicillin x 10 days
MC pathogen causing croup
parainfluenza virus type 1
homeless child small for age and has peeling skin and swollen belly
kwashikor - protein malnutrition
boy with MR, gout, self mutilation, and choreoathesis
lesch-nyhan syndrome (purine salvage problem with HGPRTase deficiency)
newborn girl with continuous machinery murmur
PDA
first line pharmacotherapy for depression
SSRIs
antidepressants a/w hypertensive crisis
MAOIs
galactorrhea, impotence, menstrual dysfunction, decreased libido. What med?
dopamine antagonist
17 yo girl has left arm paralysis after boyfriend dies, no medical cause
conversion d/o
mother angry at husband yells at child. defense mechanism?
displacement
pedophile enters a monestary. defense mechanism?
reaction formation
woman calmly describes a grisly murder. defense mechanism?
isolation
hospitalized 10 y/o begins to wet his bed. defense mechanism?
regression
life threatening muscle rigidity, fever, and rhabdomyolysis
neuroleptic malignant syndrome
35 yo male has recurrent episodes of palpitations, diaphoresis and fear of going crazy
panic d/o
most serious side effect of clozapine
agranulocytosis
21 yo male has 3 months of social w/drawl, worsening grades, flattened affect, and concrete thinking
schitzophreniform d/o (when >6 months of symptoms its schitzophrenia)
key SE of atypical antipsychotics
weight gain, type 2 DM, QT prolongation
young weight lifter received IV haloperidol and complains that his eyes are deviated sideways. Dx and tx?
acute dystonia (oculogyric crisis). Treat with benzotropine or diphenhydramine
medication to avoid in patients with h/o alcoholic w/drawl seizures
neuroleptics (antipsychotics)
13 yo male has h/o theft, vandalism, and violence towards family pets
conduct d/o (when patient reaches 18 it may be diagnosed as antisocial personality d/o)
5 mo girl has decreased head growth, truncal dyscoordination and decreased social interaction
rett's d/o
patient hasn't slept for days, lost $20,000 gambling, is agitated and has pressured speech. Dx and tx?
acute mania. start w/mood stabilizer (lithium)
after a minor fender bender a man wears a neck brace and requests permanent disability
malingering
nurse p/w severe hypoglycemia; blood analysis reveals no elevation in c-peptide
factitious d/o
patient continues to use cocaine after being in jail, losing job and not paying child support
substance abuse
violent patient has horizontal and vertical nystagmus
PCP
woman who was abused as a child frequently feels outside of or detached from her body
depersonalization d/o
man has repeated, intense urges to rub his body against unsuspecting passengers on a bus
frotteruism (a paraphilia)
schizophrenic patient takes haloperidol for one year and develops uncontrollable tongue movements. Dx and tx?
tardive dyskinesia. decrease or d/c haloperidol and consider another antipsychotic (risperidone, clozapine)
man unexpectedly flies across the country, takes a new name and has no memory of his prior life
dissociative fugue
criteria for exudative effusion
pleural/serum protein >0.5
pleural/serum LDH >0.6
causes of exudative effusion
leaky capillaries from malignancy, TB, infection, PE w/infarct, pancreatitis
causes of transudative effusion
intact capillaries - CHF, liver or kidney disease, protein losing enteropathy
normalizing PCO2 in a patient having an asthma exacerbation may indicate what?
fatigue and impending respiratory failure
dyspnea, lateral hilar LAD, noncaseating granulomas, increased ACE, hypercalcemia
sarcoidosis
PFTs showing decreased FEV1/FVC?
obstructive pulmonary dz (asthma)
PFTs showing increased FEV1/FVC
restrictive lung disease
honeycomb pattern on CXR. Dx and tx?
diffuse interstitial pulmonary fibrosis. supportive care, steroids may help
treatment for SVC syndrome
radiation
treatment for mild, persistant asthma
inhaled beta-agonists and inhaled corticosteroids
treatment for COPD exacerbation
O2, bronchodilators, antibiotics, CSTs w/taper, smoking cessation
treatment for chronic COPD
smoking cessation, home O2, beta agonists, anticholinergics, systemic or inhaled CSTs, flu and pna vaccines
acid-base d/o in pulmonary embolism
hypoxia and hypocarbia (respiratory alkalosis)
non-small cell lung ca a/w hypercalcemia
squamous cell
lung ca a/w SIADH
small cell
lung ca highly a/w smoking
small cell
tall white male p/w acute shortness of breath. dx and tx?
spontaneous pneumothorax. spontaneous regression, but supplemental o2 may be helpful
treatment of tension pneumothorax?
immediate needle thoracostomy
solitary pulmonary nodule - are calcifications a good thing or not?
yes - less likely to be malignancy
hypoxemia and pulmonary edema w/normal PCWP
ARDS
sequelae of asbestos exposure
pulmonary fibrosis, pleural plaques, bronchogenic carcinoma (mass in lung field), mesothelioma (pleural mass)
increased risk of what infection w/silicosis?
mycobacterium tuberculosis
causes of hypoxemia
right to left shunt, hypoventilation, low inspired O2 tension, diffusion defect, V/Q mismatch
classic CXR findings for pulmonary edema
cardiomegaly, prominent pulmonary essels, kerley b lines, bats wing appearance of hilar shadows, and perivascular and peribronchial cuffing
RTA a/w abnormal H+ secretion and nephrolithiasis
type 1 - distal
RTA a/w abnormal HCO3 and rickets
type 2 - proximal
RTA a/w aldosterone defect
type 4 - distal
"doughy" skin
hypernatremia
differential of hypervolemic hyponatremia
cirrhosis, CHF, nephritic syndrome
MCC of hypercalcemia
hyperPTH and malignancy
T wave flattening, U waves
hypokalemia
peaked T waves, wide QRS
hyperkalemia
first line tx for moderate hypercalcemia
IV hydration and loop diuretics
classic CXR findings for pulmonary edema
cardiomegaly, prominent pulmonary essels, kerley b lines, bats wing appearance of hilar shadows, and perivascular and peribronchial cuffing
RTA a/w abnormal H+ secretion and nephrolithiasis
type 1 - distal
RTA a/w abnormal HCO3 and rickets
type 2 - proximal
RTA a/w aldosterone defect
type 4 - distal
"doughy" skin
hypernatremia
differential of hypervolemic hyponatremia
cirrhosis, CHF, nephritic syndrome
MCC of hypercalcemia
hyperPTH and malignancy
T wave flattening, U waves
hypokalemia
peaked T waves, wide QRS
hyperkalemia
first line tx for moderate hypercalcemia
IV hydration and loop diuretics
FeNa <1%
prerenal ARF
49 yo male p/w acute onset flank pain and hematuria
nephrolithiasis
MC type of nephrolithiasis
calcium oxalate
20 yo male p/w palpable flank mass and hematuria. u/s shows b/l enlarged kidneyss w/cysts. what is he at risk for?
berry aneurysms (autosomnal dominant PCKD)
hematuria, HTN and oliguria
nephritic syndrome
protienuria, hypoalbuminuria, hyperlipidemia, hyperlipiduria, edema
nephrotic syndrome
MC form of nephritic syndrome
membranous glomerulonephritis
MC form of glomeruolnephritis
IgA nephropathy (berger's disease)
glomerulonephritis w/deafness
alport's syndrome
glomerulonephritis w/hemoptysis
wegener's granulomatosis and goodpasure's syndrome
presence of red cell casts in urine sediment
glomerulonephritis/nephritic sndrome
eosiniophils in urine sediment
allergic interstitial nephritis
waxy casts in urine sediment and maltese crosses
nephrotic syndrome
(maltese crosses seen w/lipiduria)
drowsiness, asterixis, nausea, pericardial friction rub
uremic syndrome in patient w/renal failure
55 yo male dx w/prostate ca. treatment options?
wait, surgical resection, radiation and/or androgen suppression
low urine specific gravity in presence of high serum osmolality
diabetes insipidus
treatment of SIADH
fluid restriction, demeclocycline (antibiotic)
hematuria, flank pain, palpable flank mass
RCC
testicular cancer a/w beta-hcg, AFP
choriocarcinoma
MC type of testicular cancer
seminoma (germ cell tumor)
MC histology of bladder ca
transitional cell
complication of overly rapid correction of hyponatremia
central pontine myelinolysis
salicylate ingestion occurs in what type of acid-base d/o?
anion gap acidosis and primary respiratory alkalosis due to central respiratory stimulation
acid-base disturbance commonly seen in pregnant women
respiratory alkalosis
elevated erythropoietin level, elevated hematocrit, and normal O2 sat?
RCC or other erythropoietin producing tumor; evaluate w/CT
55 yo male p/w irritative and obstructive urinary symptoms. treatment options?
likely BPH - no treatment, terazosin, finasteride, or surgical intervention (TURP)
class of drugs that may cause muscle rigidity, hyperthermia, autonomic instability, EPS?
antipsychotics - neuroleptic malignant syndrome
side effects of CSTs?
acute mania, immunosuppresion, thin skin, osetoporosis, easy bruising, myopathies
treatment for DTs
benzodiazepines
treatment for acetaminophen OD
n-acetylcysteine
treatment for opioid OD
naloxone
treatment for benzo OD
flumazenil
treatment for NMS and malignant hyperthermia
dantrolene
treatment for malignant hypertension
nitroprusside
treatment of afib
rate control, rhythm conversion, anticoagulation
treatment of supraventricular tachycardia
if stable, rate control w/carotid massage or other vagal stimulation

if unsuccessful, try adenosine

if unstable, cardioversion
causes of drug induced SLE
INH, penicillamine, hydralazine, procainamide, chlorpromazine, methyldopa, quinidine
treatment of CO poisoning
100% O2 or hyperbaric O2 if severe or patient is pregnant
test to r/o urethral injury
retrograde cystourethrogram
radiographic evidence of aortic disruption or dissection
widened mediastium (>8 cm), loss of aortic knob, pleural cap, tracheal deviation to the right, depression of left main stem bronchus
radiographic indications for surgery in patients w/acute abdomen
free air under diaphragm, extravasation of contrast, severe bowel distention, space occupying lesion, mesenteric occlusion
MC organism in burn related infections
pseudomonas
method of calculating fluid replacement in burn patients
parkland formula
acceptable urine output in a trauma patient
50 cc/hr
acceptable urine output in a stable patient
30 cc/hr
cannon "a" waves
3rd degree heart block
signs of neurogenic shock
hypotension and bradycardia
signs of increased ICP (cushings triad)
hypertension, bradycardia, abnormal respirations
low cardiac output, low PCWP and increased PVR
hypovolemic shock
low cardiac output, high PCWP, high PVR
cardiogenic or obstructive shock
high cardiac output, low PCWP, low PVR
septic or anaphylactic shock
treatment of septic shock
fluids and abx
treatment of cardiogenic shock
identify cause; pressors (dopamine)
treatment of hypovolemic shock
identify cause; fluid and blood repletion
treatment of anaphylactic shock
diphenydramine or epinephrine 1:1000
supportive treatment for ARDS
CPAP
patient w/chest trauma who was previously stable suddenly dies
air embolism
trauma series
AP chest, AP/lateral C-spine, AP pelvis