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704 Cards in this Set

  • Front
  • Back
Complete di vs. partial
complete - urine osmolal under 300

partial - osmolal btwn 300 adn 600
tx nephrogenic DI
salt restrict and stop offending agent (e.g. lithium)
Anaphylaxis to blood products
IgA deficiency?
Trimethoprim can cause which electrolyte abnormality
Hyperkalemia
sensitivity equation
tp/tp+fn
specificity equation
tn/tn+fp
Tx of acute exac of MS
IV corticosteroids
Meds used to delay recurrence of MS exacerbations
beta-interferon and glatiramer acetate (only in those with RR or secondary progressive forms)
Sun tan lotion protects against...
non-melanoma skin cancers (e.g. squamous)
Antibodies in pt's with Hashimoto's
anti-thyroid peroxidase and anti-thyroglobulin
Verapamil - actions
Negative inotrope
Rate control in afib
Dizziness vs. vertigo
Dizzy - Unsteady on feet
Vertigo - Sensation that head is spinning
Crystal shapes and light pattern of gout and psedogout
Gout - needle shaped, negatively birefringent
Pseudo - Rhomboid. positively birefringement
Newly diagnosed pt with MG - next step
Do a chest CT to look for thymoma
Old person on many meds with new bullae and itching
Bullous pemphigoid - IgG and C3 at DE junction (autoimmunity to hemidesmosomes)
Pemphigus vulgaris
Intraepidermal blister - more fragile than bullous pemphigoid
Dx acromegaly
GH levels after oral glucose load (should suppress it)
Newborn or adults have higher rate of chronic hep B after infxn?
Newborn
squamous cell ca of lung - which elec abn
hypercalc

remember, sCa++mous cell ca of lung

central lesion
small cell ca of lung - which paraneoplastic syndromes
SIADH and ACTH prod

central lesion
if pt on ventilator is in resp alk - next course of action
decrease RR
Allergic rhinitis - dx?
with smear for nasal eosinophils
Flat velvety lesion on anus - dx and tx?
Condyloma lata - syphilis - penicillin
Verrucous pink papilliform lesions on anus - dx and tx?
condyloma acuminata (hpv warts)

tx - 5-fu epi gel, podophylin, trichloroacetic acid

or immune therapy or surgery
Tx of aortic dissesction

with and without HTN
with - treat the HTN
without - TEE, CT chest, xray (mediastinal enlargement)
Choriocarcinoma - when to suspect, dx, where it likes to met
Suspect with vag bleeding 8 weeks post partum (also worry about gestational trophoblastic neoplasia, but that isn't malignant) - these two are both forms of genestational trophoblastic disease

dx with beta hcg

mets to lungs
Tinea versicolor vs. corporis
versicolor - areas that won't tan

corprois - "ring-worm" - rings with central clearings
Tx for a pt with symptomatic PVCs
beta blockers

sign of PVCs is wide qrs
Warfarin mech of action
Inhibits vit k dep factors (2, 7, 9, 10)

Also inhibits proteins C and S (anticoagulants)

ProtC half life is very short, so in first days of warfarin therapy, lose those anticoagulants and get a hypercoaguable state. (can lead to skin necrosis if pt has prot C deficiency)
Causes of avascular necrosis of femoral head
chronic steroids, alcohol, hemoglobinopathies

worry abt this with progressive hip pain but normal range of motion
Fat girl with headache
consider pseudotumor cerebri (benign intracranial htn) - can't reabsorb csf at arachnoid villi

worst complication is blindness

tx - weight loss, acetazolamide.
work up of pt<50 with minimal BRBPR
office-based anoscopy or proctoscopy. if negative, consider sigmoidoscopy or colo
Med to increase appetite in cancer pts
Progestins - e.g. megestrol acetate or medroxyprogesterone
Types of alcoholic insults to liver that are reversible
Fatty liver, alcoholic hepatitis (mallory's hyaline, neutrophilic infiltrate, liver cell necrosis, perivenular inflammation), early fibrosis/cirrhosis.
Which bilirubin is soluble in water?
conjugated. the unconj is bound to albumin.
Rotor syndrome
benign condition - defect in storing conj bili and it leaks into plasma
Gilbert's syndrome
Unconj hyperbilirubinemia

Stressors can trigger this.

Usually get mild malaise/abd pain and not much more
Bactrim ppx in aids pts helps with...
Toxo (cd4 < 100)
PCP
Azithromycin ppx in aids pts helps with....
mycobacerium avium complex (cd4<50)
Fluconazole ppx in aids pts helps with...
Candida infxns, crytococcus neoformans and coccidoides immitis
Pathologic sign of true irrev liver cirrhosis
Regenerative nodules
Dx test of choice for MS
MRI
Rheum fever - common cardiac sequelae
Mitral stenosis --> LA dilatation --> a fib
Next step in a pt with hematemesis and decreased consciousness
intubate them and protect their airway
FEV1/FVC ratio in obstructive vs restrictive
Obstructive - <80%
How to tx TCA overdose? Best way to measure how much drug is in system?
Sodium bicarb to reduce chance of ventricular arrythmia.

Measure via QRS duration (longer is bad)
Dietary recs for pt with recurrent renal calculi
Lots of fluids
More calcium
Less protein/oxalate
Less sodium
Most common inherited renal disease
AD PCKD

half of people present with HTN

pts have hematuria and often a positive family hx
Check for ___ in a pt with glomerulonehritis if you want to know if they recently had strep
Antistreptolysin O
pt with stroke-like symptoms and headache adn loss of consciousness
subarachnoid hemorrhage - get a ct without contrast

if unsure if it is hemorrhage or ischemic - DO NOT ANTICOAGULATE!!! get non contrast ct
Central retinal vein occlusion
painless loss of vision in one eye (not as sudden as central retinal artery occlusion)

Optic disc swelling, cotton wool spots, dilated veins, retinal hemorrhages in the eye
Central retinal artery occlusion
sudden painless loss of vision in 1 eye.

pallor of optic disc, cherry red fovea, boxcar segmentation of blood in theretinal veins.
Sporotrichosis
Gardeners

Goes up lymphatics and causes more ulcers or subq nodules under the skin
Young black male presents with painless hematuria
think of ssickle cell trait
Best way to eval liver damage in acute hepatitis? Chronic?
Acute - Viral serologies and liver enzymes

Chronic - Biopsy
Melanosis coli
Dark brown colon with lymph follicles shining through as shiny patches. A sign of laxative abuse

Can also dx laxative use with evidence of pigment of the macrophages in the lamina propria
Tumors that met to bone (5)
Lung, breast, prostate, thyroid, kidney
COPD pt has sudden dyspnea and unilat chest discomf
secondary pneumothorax
Chronology of rubella:
Fever, malaise, subocciptal adenitis 14-21 days after exposure

rash 1-5 days later starting at face then spreading to trunk and arms.

in adults - polyarthralgia
Tx of choice for Paget's
bisphosphonates - but not necc if asymp and not in weight bearing bones
levels of calc, phos, alk phos, and urine hydroxyproline in pt with paget's
normal calc and phos, elev AP and urine hydroxyproline
levels of calc, phos, AP andurine hydroxyproline in pt with hyperparathy
high calc, low phos, inc alk phos, normal hydroxyproline
Test to dx paroxysmal nocturnal hemoglobinuria
sugar-water test
Most common cause of hypercalcemia in hospitalized pts
Malignancy
Rule out b12/folate def? before starting b12/folate?
rule out b12 deficiency before starting folate therapy
Tx for empyema
Empyema is infection of the pleural space

SURGERY!!!
drug-induced interstitial nephritis - red cell casts or white?
white
common with penicillins, cephs, sulfonamides
when lying on side - which lung gets the most ventilation?
the dependent one
Dx membranoproliferative glomerulonephritis (type 2)
C3 immunofluor. - due to anti-IgG against C3 converatse resulting in persistent activation of alternative complement pathway
pulsus paradoxus
fall in systolic bp > 10 during inspir (cardiac tamp)
glatiramer acetate
mixture of polypeptides in myelin - induces TRegs - used in pt's with MS
Tx model for Parkinson's
youg - DA agonist (e.g. bromocriptine)
old - L-DOPA

anticholinergics - only good to tx the tremor - not recommended in the elderly, demented, or those without tremor

amantadine - for mild disease
tx restless leg syndrome
da agonists or levodopa
Which electrolyte abn in pts with severe heart failure
hyponatremia (water retention)
tx by giving water!
Which meningitis has skin lesions?
N. Meningitidis (meningococcus)
as opposed to penumococcus
pruritic pustules and vesicles that present in runs in wrist, web spaces of hands, nipples in women, penis/scotum in males...
scabies
Black man has nocturia
Consider hyposthenuria - common in pt's with sickle cell disease and sometimes trait too

kidneys are poor at concentrating urine bc sickling in vasa recta of inner medulla so poor free water reabsorption
Tx of primary billiary cirrhosis
remember, this is antimitochondrial abs

urodeoxycholic acid
most thyroid nodules are what?
colloid nodules
MCC CAP in adullts
s. pneumoniae
Stroke leading to hemiparesis - where is it?
puramen/int capsule

eyes will deviate awya from affected side
Pt takes aspirin gets severe wheezing - diagnosis?
Aspirin exacerbated respiratory disease - it is a pseudoallergy

assoc with polyps (sx are bland food and sensation of dripping in back of throat)

can happen with nsaids too
Tx options for Graves
Radioactive iodine ablative (preferred in US)

Drugs (e.g. PTU or methimazole)

Thyroidectomy
Main side effects of propylthiouracil and methimazole (individually and both)
ptu - dose indep - hepatitis and anca vasculitis

mmi - cholestatic jaundice

both - agranulocytosis
Optic disc hyperemia and increased gap acidosis
methanol pois
kidney damage and increased gap acidosis
ethylene glycol

because glycolic acid injures renal tubules and oxalate precipitates calcium in the kidneys (so you get hypocalcemia too)
Cupping of optic disc and loss of periph vision
glaucoma (probably open) - open v. common in african americans
retropharyngeal infxn carry high risk of...
mediastinal involvement
parapharyngeal infxn carry high risk of...
infxn of carotid sheat (artery or a IJV thrombophlebitis)
Tx polymyalgia rheumatica
low dose prednisone

high dose if there is giant cell/temporal arteritis
meds that cause poor folate abs in SI
methotrexate, phenytoin, trimethoprim, phenobarb, primidone
isoniazid antagonizes which vitamin?
B6 (pyridoxine)

can cause a sideroblastic anemia
How to tx pt with afib AND WPW
need to cardiovert - rate control will only increase conduction through access pathway

e.g. procainamide
lidocaine with heart is used for...
ventricular arrythmias but it increases chance of asystole.
can use only iv aminoglycosides in pt with endocarditis?
NO!`
adenosine and digoxin - av node blocker or antiarrythmic?
av nodal block
hyper/hypothyroid cause systolic or diastolic htn?
hyper - systolic
hypo - diastolic htn because increased PVR
what to give a pt in vtach but hemodynamically not compromised
iv lidocaine or amiodarone to convert them to NSR
diff btwn supraventric tachycadia and vtach on ekg
supra - narrow R waves
vtach - wide r waves
winters formula
paco2=1.5*bicarb + 8
common side effect of calcium entry blockers
edema - this is not an allergic rxn but due to the vasodilation effects. stop if it is excessive
dreaded complic after ocular surgery
endophthalmitis (infection of the vitreous)
neurofibromatosis 2 - 3 characteristics
acoustic neuromas (deafness)
cafe-au-lait spots
subcut neurofibromas
pt has moderate-minimal amt of pain and really deformed joints
neurogenic arthropathy (Charcot joint)

can't feel - traumatize the joints - grow back in weird ways
tx of supraventric tachycardia
carotid massage
which ca entry blocker has least effect on av node
nifedipine (confirm this in my step1 book)
Tx of CHF due to ARegurg
not beta blockers (more time in diastole and more regurg)

should reduce afterload with ace or nifedipine
Masses found inmiddle mediastinun?



posterior?
middle - bronchogenic cyst, tracheal tumors, aortic arch aneur
masses in post mediastinum
post - neurogenic tumors (e.g. meningocele, esophageal things, aortic aneur) - need MRI for posterior
masses in ant mediastinum
ant - thymoma, retrosternal thyroid, teratoma - can cause hoarseness or Horner's syn
diabetic bp goals
systolic - 130
diastolic - 80
indications for tube thoracostomy to drain parapneumonic effusion
ph<7.2 or glucose < 60
+ prussian blue stain indicates the presence of...
hemosiderin - marker of hemolysis
neurocysticercosis
due to Taeniae solium pork tapework - fluid filled cysts in brain parenchyma causing HA and seizures
peptic stricture in esophagus due to gerd - causes weight loss?
no
iron intoxication stages
n/v and hematemesis - then asymptomatic - then shock and metab acidosis - then hepatotoxicity.

can get scarring of git to cause obstruction
management of malt lymphoma with evidence of mets
triple therapy (omeprazole, clarithro, amoxicillin) to rid h. pylori
Abx choice for outpt CAP
inpt?
outpt - azithromycin or doxy

inpt - new gen fluoroquinolones (levofloxicin or moxi) - cipro has poor pneumococcus coverage
abx choice for aspiration pneumo
clindamycin
Tx of choice in pt with mild-mod hypercalcemia due to metastatic disease (PTHrP)
bisphosphonate (e.g. zolendronic acid)
Pt who works outside has corneal vesicles and dendritic ulcers - symptoms similar to conjunctivitis
Herpes simplex keratitis
Pt with COPD shuold be put o nsystemic steroids?
yes - for acute episodes
Intrahepatic cholestasis of preg - signs/sx/labs and tx
intense pruritis - 2nd or 3rd trim of preg - high serum total bile acids and very high ast and alts. high alk phos with GGTP not really that high...

Tx - ursodeoxycholic acid for sx relief and deliver baby as soon as lungs are mature. resolves after delivery - not too bad for the mother
Asthma classification
Intermitt - bothers them <2/week, <2 at night/month, need inhaler <2/week - tx with short acting beta2 agonist

Mild - tx with short beta2 and inhaled steroids

mod - everyday and weekly nighttime awakenings. tx with short and long beta2 and inhaled steroids

severe - throughout the day. tx with oral prednisone as well.
Reye syndrome AKA..

and tx?
fatty liver with encephalopathy

glucose with FFP and mannitol

nb - will see high ammonium levels
Xanthelasmas
yellow chol. plaques on medial aspects of eyelids b/l - seen idiopathic or with prim biliary cirrhosis - benign lesions
Chalazion
chronic, sterile granulomatous inflammation of the meibomian glands

if recurrent - could be malignant (sebaceous/meoibian carcinoma) or confused with basal call ca - get histopath examination
Hordeolum
purulent infxn of an eyelid gland - caused by staph usualy
molloscum contagiosum
caused by poxvirus. seen in normal children or immunocomp (e.g. HIV, poor cell-mediated immunity)

looks like firm raised flesh colored nodules with central umbilication
stye
bump on eyelid involving Zeis or Moll's glands
Dry, end-insp crackles shuold make you consider....
idiopathic pulm fibrosis
Common causes of priapism (4
Sickle cell
Perineal/genital trauma (laceration of cavernous artery)
Neurogenic lesions (cauda equina, spinal cord inj)
meds (trazadone or prazosin)
Tx of chronic hep b (persis elev ALT or chronically elevated hep b markers)
interferon or lamivudine
Leukemoid rxn
increase in leukocytes due to infxn or inflamm
leukocyte alk phos score - up or down in CML? leukemoid rxn?
cml - down (unless secondarily infected)
leukemoid - up
how to disting btwn cml and leukemoid rxn on periph blood smear?
can't

you need lekocyte alk phos score (LOW WITH CML)
Cause of osteomyelitis in pt with prosthetic
S. epidermitis

(normally would be s. aureus)
Muffled voice and deviation of uvula in pt with strep-throat like sx...pt also has unlilat LAD and trouble swallowing
tonsillar abscess complicating a tonsillitis
When to use clopidogrel
in pt with unstable angina (for one year) or post percutaneous coronary intervention (for 1 month if bare metal, for 1 year if drug eluting)
pt with continued ear drainage after abx therapy - you should consider.....
cholesteotoma
carbamazepine affect on kidneys?
intensifies response to ADH - so it is similar to SIADH
Thiazides affect on cholesterols and glucose
can cause increase in LDL and TGs, and increase in blood glucose
Infant presentation of nf1?
nf2?
NF1 - cafe au lait, macrocephaly, feeding problems, short, learning disabilities

NF2 - bilat acoustic neuromas adn cataracts
nerve resp for interosseous muscle strength in hand
ulnra
PMN count greater than ___ of peritoneal fluid suggests spont bacterial peritonitis
250
thenar atrophy assoc with which nerve
median - can see it in carpal tunnel
HIV pt gets a PNA - cxr shows big pleural effusion
due to s. pneumoniae - not PCP (wihch has no effusion - presents as dry cough and dyspnea)
eosinophilia causes
neoplasm
allergy
asthma
addisons
collagen vasc diseases
parasites
with cerebral lesions, gaze deviation is to the ___ side of the lesion and motor deficits are to the ____
gaze - deviate to the lesion
motor - deficits on the opposite side
Malar rash and raccoon eyes and prox muscle weakness and heliotrope sign (periorbital swelling)
Dermatomyositis - assoc with malig
phenytoin AEs
SJS/TEN

hirsutism, gigival hyperplasia, LAD
simple sinus bradycardia - tx?
if symptomatic, treat them with IV atropine

if hemodyn unstable, give epi (to raise BP)
Strawberry vs. cherry hemangiomas
straw - children - regress
cherry - adults - permanent
when to use digoxin
pts with heart failure and atrial fib/flutter because it increases av nod refractoriness (so slow ventric rate) and is an inotrope.
Diff btwn atopic conjunctivitis and atopic keratoconjunctivits
atopic conj - no vz change
atopic keratoconj - blurry vz
AE of cyclosporin
nephrotoxicity, viral infxns, lymphoma
AE of azathioprine
pancreatitis, liver toxicity, Bone marrow suppression
Suspect ___ with newly dx diabetes, arthropathy and hepatomegaly
hemochromatosis (iron studies reveal increased iron, ferritin and transferrin)
most common malignant tumor of the eyelid
basal cell ca
Acute inferior wall MI - where is the blockage?
R coronary artery - will also see bradycardia and hypotension bc sa node and RV are involved
pericarditis - ekg profile?
diffuse st elev in all leads
EBV in CSF in aids pt - dx?
primary cns lymphoma
Progressive multifocal leukenceph - virus that causes it and appearance on imaging
JC virus

on imaging, non-enhancing lesions that don't prduce mass effects (issue with myelin)
Tx of ethylene glycol pois
fomepizole or ethanol
Tx of beta blocker intoxication
glucagon
R sided valve defects increase with insp or exp?
inspiration
HOCM - murmur increases with what?
valsalva - because less preload so heart is smaller and more of the ejection is obstructed
Paradoxical splitting of S2 - dx?
LBBB (delayed closure of aortic valve)
lp of a pt with ms
normal total levels of everything, but relative increase in antibodies making up the proteins (IgG especially)
glioblastoma multiforme or astrocytoma - which one is cnotrast enhancing?
astrocytoma
med that can raise HDL
nicotinic acid (niacin)
normal anion gap
6-12
dx with renal insuff, hyperkal, non-gap acidosis
type iv renaltubular acidosis (malfunc of aldo)
drug used to tx huntington's chorea
haldol
immunocomp pt with pulm nodule that has a halo sign
aspergillosis
area for histoplasmosis
south east, midatlantic and central US
blastomycosis area
south central or north central USA
coccidiomycosis area
southwest USA - can get erythema nodosum or multiforme or arthralgias with this one
Tx of IBD-induced toxic megacolon
IV steroids and surgery if it doesn't resolve
Colon CA - presenting sx of r sided vs. l sided
r - anemia
l - obstruction
Mechanism by which paroxysmal supraventrical tachycardia occurs
re-entry pathway into av node
MCC spinal stenosis
Degen joint dz - when spinal disc or facet joint osteophytes impinge on cord.
what to follow in a pt with guillaine-barre
vital capacity (amt of air expelled after max inspiration)
elderly diabetic with ear discharge and maybe even CN invovlement/skull osteomyelitis - dx and organism?
malignant otitis externa - pseudomonas auruginosa
nitroglycerin - does it decrease preload?
yes
hep b is assoc with which nephritis
membranous glomerulonephritis...and polyarteritis nodosa by the way
MCCauses of nephrotic/itic syn in adults (2)
focal segmental glomerulosclerosis and membranous glomerulonephritis
Test to dx rotator cuff tendonitis/impringement
passive motion of arm above head --> pain and guarding

lidocaine injection should alleviate sx (unlike other rotator cuff issues)
Characteristics of dementia with lewy bodies vs. alzheimers
visiospatial dysfunction is early and memory loss is late
pt with cervical intraepith neoplasia - how often get paps?
3 consec neg ones every 6 months, then annually
How often Td vaccine?
every 10 years after 18
and a single TdaP btwn 19 and 64
how often pneumococcal vaccine in adults
once after age 65
if comorbidities (incl diabetes, chronic CV dz), before 65 and then again 5 years later
Tx of acne (non-inflamm, mild, moderate, nodulocystic with scarring)
non-inflamm - topical retinoids
mild - topical benzoyl peroxide, topical abx, or a combo of those
moderate - oral abx
nodulocystic with scarring - oral isotretinoin
remember to avoid nsaids in pts with...
renal dysfunc!
with teratoma, increase in which serum markers may occur?>
afp or beta hcg
sumatriptan - can take it with pregnancy? with coronary issues?
no and no
most common contrib factor to foot ulcers
diabetic neuropathy
normal cardiac output
5-8 L/min
affect of enoxaparin and aPTT
no effect!
liver issue in a pt with long hx of OCP use
hepatic adenoma - benign - if symptomatic, resect it
Pt ingests lye - management?
endoscopy to see how much damage occurred because all the damage happens instantly. don't bother with charcoal, ipecac, etc.
obesity hypovent syndrome - aka? abg?
aka pickwikian syndrome
abg is chronically messed up (high paco2, low o2)
Peds pt with synopal episodes, hearing difficulties, fam hx...consider?
familial long qt syn - tx with beta blocker

if symptoms other than syncope - needs a pacemaker
Kidney dx and upper and lower resp tract dz - consider...? and test of choice?
wegener's granulomatosis

c-ANCA
How often mammogram in women btwn 50-74
every 2 years
how often pap in woman btwn 65-70 who had 3 consec normal paps?
never again
how often check lipids in a non-worrismoe pt?
every 5 years
best conservative way to decrease BP
weight loss
when to use PEEP
when FiO2 is already high (>40%) and the pt is adequately ventilated, but not getting a good pa02 value
what FiO2 is too high
>40% is bad - can get pulmonary toxicity
what is more resistant to dexamethasone suppression - pituitary adenoma or ectopic acth?
ectopic acth - completely resistant. dexa won't suppress cortisol at all.
Cushing dz vs. syndrome
dz - pituitary adenoma making acth
syndrome - too much cortisol in blood
MCC death in a pt on dialysis
CV dz
Chronic diseases needs lots of time for exposure until the outcome is observed - what kind of phenomenon explains this?
latent period
Location of anserine and prepatellar bursa
anserine - anteromedial below the knee

prepatellar - directly over patella
pharm tx of status epilepticus
first try benzos, then phenobarb
Amantadine and rimantadine - effective against which flu?
influenza a
Zanamivir and oseltamivir - what class of drugs - effective against which flu?
neuraminidase inh - a and b
measles or rubella? which has arthralgias?
rubella - note that both of their rashes starts at face then moves down extremities
tx of choice for fibromuscular dysplasia cause renal artery stenosis
angioplasty with stent placement
conjunctivitis, keratitis, eye pain and vz loss in a pt with HIV - dx?
herpes simplex virus retinitis or varicella zoster
painless visual problem in a pt with HIV - consider what?
CMV retinitis
rubella - has LAD?
yes - occipital/posterior
pt with broad differential for dysphagia - best test to get first
barium swallow

don't do a motility study until after barium swallow and endoscopy!
GERD is present in 75% of pts with ___ and is a primary trigger for it
asthma
Zenker's diverticulum - presentation?
regurg, dysphagia, foul smelling breath
handgrip will increase murmur of mitral regurg? or aortic stenosis?
mitral regurg
Cardiac rhabdomyomas assoc with which neurocut syndrome
tuberous sclerosis
pt with 0-1 risk factors, when is ldl too high?
160. drugs at 190, lifestyle mod before that
don't forget to associate ARDS with...
pneumonia
when to start and how often mammograms?
age 50 - every 2 years
MCC blindness in industrialized countries
macular degen - way to test it is a grid with lines and the vertical ones look wavy
how to distinguish mono from hiv on physical exam
mono - diarrhea and rash is less likely

hiv - tonsillar exudates are uncommon
Hallmarks of cat scratch dzand tx
pustules at site of contact and regional lymphadenopathy that is tender

tx - oral azithromycin
tx of toxoplasmosis
sulfadiazine and pyrimethamine

NOT PROPHYLAXIS!!!
Test to dx chronic pancreatitis
Stool elastase - amylase and lipase are often normal
Tx of supraventric tachycardia
1.) vagal maneuvers (e.g. dunk head on cold water)
2.) block av node (e.g. adenosine)
3.) dc cardiovert if hemodynamically unstable
diabetic drugs that cause weight gain
sulfonylureas (e.g. glipizide)
thiazolidinediones
insulin

NB - metformin causes wt loss

keep this in mind with diabetic mgmt
pt with focal neuro signs, ring enhancing lesions, and fluid in maxillary sinuses - cause?
brain abscess secondary to maxillary sinusitis (anaerobic bacteria)
pt with MS can't move R eye medially when looking to left and vice-versa - where is lesion and what is this called?
itnernuclear ophthalmoplegia and it is due to demyelination in medial longitudinal fasciculus
lesion in medial lemniscus will affect what?
touch and vibration b/l
Shunting and v/q mismatch - is A-a gradient low or high? will it correct with 100% O2?
High

Shunting will not correct with 100% O2, V/Q mismatch will
How to calculate A-a gradient
PAO2=FiO2 (usually 21%)* 713-PaCO2/0.8

then subtract the arterial O2 value

over 30 is elevated or >15 in young person
history of RA, enlarged kidneys, and hepatomegaly should make you consider...
amyloidosis
when to do colonoscopy's in a pt with UC?
once they had dz for 8 years and then every 1-2 years after that
tx of uncomplicated pyelonephritis
IV abx (e.g. ciprofloxacin) and then switch to oral in 48-72 hours
pt with hodgkin's lymphoma has swelling, proteinuria, low albumin - dx?
probably has minimal change dz - may be focal sclerosing glomerulonephritis - these two are pretty common with HL
Most common malignancy in pt's with asbestosis
bronchogenic carcinoma
#2 is mesothelioma
enthesitis - where does it occur - associated with what?
it is inflammation and pain at tendon insertion sites - hlab27

heels, iliac crests, tibial tuberosities.

assoc with ankylosing spondylitis
infectious mononucleosis - a potential complication (hematology) is (2)....
autoimmune hemolytic anemia and thrombocytopenia
pt with myasthenia gravis has breathing difficulty - dx and tx?
myasthenic crisis
tx is intubation and stopping anticholinesterases for a few days
what is the esophagus issue with scleroderma?
lower esoph sphincter loses tone - you can get reflux esophagitis and stricture formation
uses for n-acetylcysteine
protection of kidneys from contrast
mucolytic
acetminophen OD
where do hypertensive intraparenchymal hemorrhages occur?
BG, pons, thalamus, cerebellum
Pt without hep b vaccine in past gets stuck from pt with active hep b - tx?
hep b ig and vaccine
a lung lesion that moves around with position change
fungus ball (because it lies free in the cavity) - so it is a cavitary lesion
tx of acute migraine
antiemetics (chlorpromazine, prochlorperazine, metoclopramide) with or without triptans and nsaids

nb - tcas and beta blockers are for ppx
positive Igs in a pt with scleroderma
anti-topoisomerase I and ANA
anti-smooth muscle abs assoc with...
autoimmune hepatitis
anti-mitochondrial abs associated with...
primary biliary cirrhosis
pt has syncope and on ekg has long pr and qrs durations - cause of syncope?
bradyarrythmia - a prolonged qrs means a bundle branch block
indicators of a very severe asthma attack
normal or increase pco2 (should be low), speech diff, diaphoresis, altered sensorium, cyanosis, silent lungs.
pt with new sx and history of tx for hodgkin's lymphoma with chemo and radiation - consider...
secondary malignancy (usually lung or breast)
the only illicit drug that can cause vertical nystagmus
PCP
Tx of PCP in AIDS pt
bactrim IV and prednisolone (oral) if PaO2 is < 70
pt has pleural effusion - next step?
determine if transudate or exudate via thoracentesis.

if classic signs/sx for CHF, can do a diuretic trial before that
what does lupus anticoagulant do to a specific lab value?
prolongs aPTT - because it binds the phospholipids used in the assay
all pts with cirrhosis should be screened for....
varices via endoscopy
rough guide to correct Ca for albumin
for every 1mg/dl change of albumin from 4, the ca will change 0.8.

and when you lose albumin, you lose Ca with it...but it's not Ca that really matters much
tx of pancreatic pseudocyst
leave it alone unless it is there > 6 weeks (surgery)
athlete has high hematocrit, gynecomastia, HTN...dx?
steroid abuse
AIDS pt with CD4<50 needs ppx with and for...
azithro or clarithro for mycobacterium avium complex
can have normal mixed venous o2 sat with septic shock?
yes - the CO is misdistributed so it does not mean adequate tissue perfusion
low normal mixed venous o2 sat with hypovolemic or neurogenic shock?
yes
with hypoalbuminemia causing decrease in total serum ca, does the pt have symptoms?
no
how does renal failure affect parathyroid hormone
causes secondary hyperparathyroidism - high ca, low phos
how to dx HSV meningitis
PCR! but if suspicion is there, start treatment asap
exposure odds ratio (in a case control study) vs. relative risk (in a follow-up study) - can assume their ratios are equal if...
the prevalance of the given dz is low!
hypo or hypermag associated with diuretic use?
hypomagnesemia
how long does troponin T stay elevated? CK-MB?
trop T - 10 days
CK-MB - 1-2 days
Secondary amyloidosis - risk factors, signs/sx
RF - chronic inflammation (causes deposition of acute phase reactants) like IBD, psoriasis, RA,

Can get nephrotic syndrome, hepato and renalmegaly
Stroke in post limb of int capsule (lacunar)
motor impairment or parasthesia without anything else really
middle cerebral artery stroke
contralat hemiplegia, eyes deviate to the lesion side, hemianesthesia, homonymous hemianopia, aphasia if dominant hemispphere and neglect if non-dom
ant cerebral artery occlusion
contralat weakness (mainly in lower extrem), abulia, akinetic mutism, emotional changes, head and eyes move towards lesion, sphincter incontinence
vertebrobasilar stroke (supplying brain stem)
alternate syndromes with contralat hemiplegia and ipsilat cranial nerve involvement.
pt presents with complicated GERD - next step in mngmnt?
esophagoscopy +/- biopsy
diffuse telangiectasias, digital clubbing, recurrent epistaxis, widespread AVMs on skin, mucus membranes or GItract - dx?
Osler-Weber-Rendu syndrome or hereditary telangiectasias

they get a reactive polycythemia due to AVMs shunting blood from r heart to left.
post-mi - pt gets a cold leg that is not swollen - dx?
thrombus from the akinetic ventricle resulting into the leg vascvulature.
most common genetic hypercoaguable state
factor v leiden
pathogen of graves ophthalmopathy
autoimmune attack of EOMs causing edema, lymphocytic infiltration, fibroblast prolif, depos of glycosaminoglycosides.
congenital adrenal hyperplasias - what happenens when you are missing...
21-hydroxylase
17-hydroxylase
11-beta-hydroxylase
3-beta hydroxysteroid dehydrogenase
21 - increase 17hydroxyprogesterone - increased androgens, and salt wsting if the most severe kind

17 - delayed puberty and excess aldo

11 - excess androgens and excess aldo

3 - increase DHEA-S and decreased testos and aldo
my mnemonic for CAHs
11beta-hydroxylase def - HTN and increased sex hormones because you are afraid of getting caught masturbation (age 11)

17-alpha hydroxylase def - HTN but no sex hormones because you are nervous now that you have your driving license (age 17 in jersey), and can't pick up chicks (and thus have sex) at highschool parties bc you are always the DD. - delayed puberty

21-hydroxylase deficiency - no more HTN because you've had your license for a while, but increased sex hormones because now you can go out to bars and pick up chicks.
causess of pulsus paradoxus and definition
drop in systolic > 12 with inspiration

severe asthma, taponade, tension pneumo, pericardial effusion
ventricle size on mri of pseudotumor cerebri
small - not large!
pt with splenomegaly and RUQ pain - consider....
hemolysis - e.g. spherocytosis
triad of renal cell ca
abd mass, flank pain, hematuria
patients with iron overload - at risk for which infections?
listeria monocytogenes, yersinia enterocolitica, vibrio vulnificus
pt has elevated monoclonal protein - workup?
need to r/u MM - so you need to check for anemia, lytic bone lesions, hypercalcemia, and renal insuff.
which more commonly has hyperviscosity? waldenstroms or MM?
waldenstroms (igm)
best tx for frostbite
rapid rewarming in warm water
pt has sudden loss of vision in one eye, exam shows loss of fundus details, floating debris and a dark red glow - dx?
vitreous hemorrhage - assoc with diabetes
work up of suspected primary hyperaldosteronism
1.) plasma renin to aldo ratio
2.) aldo suppression test (suppress with IV saline or or salt load)
3.) CT adrenals looking for adrenal adenoma
Chagas disease - manifestations, who to suspect in
due to what bug?
megacolon/esoph and myocarditis

in latin america

due to trypanosoma cruzi (in Latin America)
Pt has vesicles on an erythematous base after an atopic dermatitis exacerbation - dx? tx?
eczema herpeticum -

in infant, need to be treated with acyclovir
Tx for crytococcal neoformans meningitis in a pt with AIDS
amphotericin + flucytosine
pt with dietary vit d deficiency - levels of 25vit d and 1,25?
25 - low
1,25 - low, normal or high

they get lower phos compared to Ca++ because PTH gets activated
what stimulates parathyroid glands?
low calcium
renal failure - levels of Ca and phosphate?
calcium - low
phosphate - high
pt has MENIIa - features of this dz and mngmt
pheos, medullary ca of thyroid, parathyroid hyperplasia

tx - total thyroidectomy
cryptosporidium parvus - how to dx - who gets it
acid fast stain of stool showing oocysts

in immmunocomp or suppressed - they get severe diarrhea
Histology, signs/sx of Whipple's disease, what kind of bug?
PAS positive macrophages

diarrhea, fever, weight loss, arthritis

Non acid-fast bacilli
diabetic pt with azotemia - best way to preserve kidneys?
strict BP management (<130/80)
Pt has descending paralysis - consider what dx?
botulism
Electrolyte abnormalities with tumor lysis syndrome
high phosphate and potassium, high uric acid.

low calcium because the phosphate binds it up
pt has pheochromocytoma - give them a beta blocker?
NO!!!! block alpha receptors first or else the catecholamines will hit the alphas and BP will go even higher
painless blisters on dorsum of hands, skin fragility, hyperpigmentation and hypertrichosis of face -dx?
porphyria cutanea tarda
bone marrow transplant recipient with lung and intestinal involvement - consider what dx?
CMV pneumonitis
bone marrow transplant has skin lesions - dx?
probably GVHD
pt with giant cell arteritis - f/u with serial ____
CXRs - at risk for AAA
pt with severe pain but previous opioid addict - what to do for pain control?
give them the narcotic - they deserve the same standard of care
Proximal muscle weakness in a pt with tachycardia, fatigue, weight loss, anxiety, irritability
hyperthyroidism - thyroid myopathy affects proximal muscles.

note - hypotyhroidism can have elev CK and proximal musc weakness too
ear issue in pt with AIDS
serious otitis media due to HIV lymphadenopatyh or obstructing lymphoma
Pt has unexplained elevation of serum CK and hyporeflexia - consider what dx?
hypothyroidism
you get howell-jolly bodies because of...

get heinz bodies because of...
splenectomy - not removing the nuclear remnants anymore (due to hereditary spherocytosis

heinz - hemoglobin precip due to G6PD
MCC of non-traumatic subarachnoid hemorrhage
rupture of saccular aneurysm
Chronic smoker gets clubbing and sudden-onset joint arthropathy (espec hands and wrists)- dx?
hypertrophic osteoarthropathy - correlated with lung CA, TB, bronchiectasis, emphysema
high leukocyte alk phos, low epo, normal O2 sat - dx?
polycythemia vera (may have high platelets with it)
thiazides cause hyper or hypomagnesemia

calcium?
hypo

and hypercalcemia
poor glycemic control affects CN III - how will it present
only somatic fibers affected - eye looks "down and out", ptosis.

accommodation and response to light remains intact (parasympathetic not involved)
genetic causes of increased unconj bilirubin
Crigler Najjar 1 - v. serious, need liver transplant
Type 2 - less serious - apparent in adulthood

Gilbert - not v. serious - has specific stressors
genetic causes of conj bilirubinemia
dubin johnson
rotor
pt in the early 80s received blood products - what should they be screened for?
hep b and c
relative risk vs. odds ratio
odds ratio looks retrospectively, with relative risk you follow pts over time
child has painful eye with decreased acuity and proptosis - orbital cellulitis or preseptal?
orbital
cavernous sinus thrombosis - unilat or bilat?
often bilateral!
one part of lung has louder breath sounds on expiration - what is going on?
if airways patent - there is consolidation there

if airways not patent - consolidation on the other side
serum test if you suspect alergic bronchopulmonary aspergillosis
serum IgE
tests contraindicated in a pt with diverticulitis
sigmoidoscopy, colonoscopy, barium enema, etc.
what part of spine affected in RA?
cervical spine
non-caseating granulomas - UC or crohns?
crohns
can UC affect terminal ileum?
yes - backwash ileitis
crypt abscesses - crohns or uc?
uc
MCC papillary necrosis of the kidney
analgesic abuse
pt has flashes of light, floaters. on exam there is grey, elevated retina - dx?
retinal detachment
pt has sudden photophobia, eye pain, HA, nausea, pupil is non-reactive and mid-dilated - test to do?
tonometry bc they have acute glaucoma
best predictor of vertebral osteomyelitis -
pain with percussion over the spine - fever or elev white count is not very sensitive
can pts with cirrhosis have HPA axis dysfunction?
yes
pna in a pt - growing mucoid colonies in upper lobe and an encapsulated gram negative dx? what else does the pt have?
klebsiella
alcoholism
psuedomonas encapsulated?
yes - GNR too
lacunar infarcts - what causes them, risk factors, what structures they affect leading to what issues?
small vessel hyalinosis
HTN and diabetes
usually internal capsule so motor defects
pronator drift suggests...
UMN lesion
COPD exacerbation,, ARDS - resp acidosis or alkalosis?
acidosis for chf
ards - alkalosis
thalamic stroke - characteristics?
contralateral hemianesthesia with hemiparesis, athetosis or ballistic movements. can have severe pain on one side too
milk-alkali syndrome
seen in pts taking old meds of peptic acid dz

triad of hypercalcemia, alkalosis and renal failure
tropical sprue - histology and who to suspect in
same histo as celiac - blunting of villi, infiltration of chronic inflam cells like lymphocytes, plasma cells, eosinophils
eye is red in glaucoma?
yes
in pt with low albumin, will Ca be high or low? how about renal failure?
low and low
pt is immobilized for long time - what to tx for their hypocalcemia?
bisphosphonates
two important thing to do in pt with organophosphonate poisoning
give atropine (to block the acetylcholine excess) and remove clothes to prevent more absorption (if it is soaked in vomit)
Lambert-Eaton syndrome - assoc with what and pathophys
Small cell ca of lung and autoantibodies against presynaptic calcium channels so poor release of acetylcholine

they get proximal muscle weakness
baby has rash over face, scalp, chest, ext surfaces of extremities, not in diaper region - dx?
atopic dermatitis (note not in extensor surfaces like adults)
pt with ANC < ___ needs to be hospitalized and started on something with ___ coverage
1500; pseudomonas (e.g. cefepime - 4th gen; or ceftazidime - 3rd gen)
in general, if pt not responding to abx and they should be, next step in action?
image them looking for an abscess
Tx hep c
must have elevated ALT, detectablne HCV rna, and moderate grade hepatitis by bx

tx is interferon and ribavirin
if PT is elevated and albumin is abnormal, they need liver transplant
tx of hep b
interferon and lamivudine
pheochromocytoma - what is made and in the adrenal medulla or cortex?
medulla and NE
ichthyosis vulgaris - clinical features
very dry scaly lizard-like skin in a pt that had normal skin at birth. often the extensor surfaces of limbs with face spared - worse in winter
metoclopramide - what used for, mech of action, AEs and how to treat one specific one
anti-nausea
DA antagonist
can have agitation, lloose stools, dystonic rxn (neck pain and movements treated with benztropine or diphenhydramine)
how to track treatment of DKA
arterial pH and serum anion gap
cavernous sinus thrombosis sx
proptosis, ophthalmoplegia, chemosis, visual loss
what is sympathetic ophthalmia?
damage to one eye after injury to the other - due to uncovering of hidden antigens - often presents as uveitis
multiple stromal abscesses on slit lamp exam should make you think of...
fungal keratitis (often in agricultural workers or immunosuppressed)
optic neuroma/glioma consistent with NF1 or 2?
1
retinal hamartomas assoc with what genetic do
tuberous sclerosis
Thayer-martin media used for...
gonococcus
Conjunctivitis in newborn causes
in 1st 24h -
days 2-5 -
days 5-15 -
chemical (due to silver nitrate drops) - usually no purulent discharge
gonococcus
chlamydia
what forms the ophthalmic artery?
it is the first intracranial branch of the internal carotid
Ophthalmologic chlamydia trachoma - findings, risk factors?
international/immigrant

main cause of blindness worldwide

not sexually transmitted (contrast to inclusion chlamydial conjunctivitis)

will see pannus on the cornea (neovascularization) and follicular conjunctivitis.

concurrent infxn in nasopharynx

dx with Giemsa stain
When to get head CT with or without contrast?
without - looking for intracranial hemorrhage

with - worried abt brain tumors, toxo, lymphoma, etc.
steps of workup in a normal pt who has a seizure
look for intracranial hemorrhage (head ct without contrast). if that is negative, look head ct with contrast or mri for CA or focal lesion
Different types of mono - how they present
EBV - pharyngitis, cervical LAD
CMV - no pharyngitis or cervical LAD; atypical lymphocytes, negative heterophile test.
Pt has GI bug after mexico (bloody). Now has RUQ pain worse with inspiration and a cyst on R superior lobe liver - dx?
entamoeba histolytica causing an amebic liver abscess.
cause of hydatid cyst (in liver or lungs)
echinococcus granulosis infection (dog contact)
Immunosuppressed person has lung sx. Sputum shows partially acid-fast, filamentous, branching rods.

Dx and tx?
Nocardia asteroides

Tx with bactrim
Causes of cavitary lesions in HIV-infected patient
Mycobacterium tuberculosis, atypical mycobacterium, Nocardia, GNRs, anaerobes
When can a person with mono do contact sports again?
When spleen is no longer palpable.
Elderly person has elevated alk phos. MCC?
Paget's disease (even if they are having no sx)
Statins can cause increase in which blood labs?
ALT and AST
Things that improve mortality as outpts in pts who have CHF
ace inh, beta blockers, spironolacton, ARBs
Pt has dyspepsia symptoms - next step?
If alarming sx - weight loss, vomiting, dysphagia, blood, odynophagia (pain with swallowing), fam hx of GI cancer - upper endoscopy

without these sx - H. pylori testing if high prev in the area or empiric PPI
pt with mono - high or low relative proportion of lymphocytes?
high
agents causing subacute bacterial endocarditis and important considerations for them
enterococcus - urinary tract source
strep viridans (types are mitis, sanguis, mutans, and salivarius) - throat/dental proc
coag neg staph - skin/prosthetic valves
staph aureus - acute presentation in pt with normal valves
steps in workup of compartment syndrome
see the comp pressure and if there are pulses.

if worried, incision through eschar. if still no help, do fasciotomy to relieve compartment pressure
Arrythmia you may see in an alcoholic
they have low magnesium, so this increases the QT and can cause torsades de points

tx with magnesium
what does sotalol and amiodarone do to the QT interval
prolongs it
adenosine is used in arrythmia to...
block av node
causes of constrictive pericarditis
intl - TB
USA - viral, idiopathic, radiation, cardiac surgery, CT disorders
tx of dermatitis herpetiformis
dapsone
tx of scabies
1% lindane
jaundice after the 3rd day and within the 1st week of life suggests...
sepsis or UTI in the baby
tests to order to work-up BPH (2)
creatinine
UA
acute treatment of a stroke in a sickle cell pt
exchange transfusion to prevent further strokes from the sickled cells
what to do if pt has needle stick from hiv + pt
draw blood and start 2-3 antiretrovitals immediately as prophylaxis
with cocaine overdose, what lab study should you get?
cpk - high risk of rhabodomyolysis bcause of the vasoconstriction and direct toxic effect
winter's formula
the PaCO2 value should be 1.5*bicarb + 8
differences in who it infects and lung findings for histoplasmosis and blastomycosis
histo - affects immunocomp. lungs are hilar LAD with or without pneumonitis

blastomycosis - lungs show nodules or dense consolidation on cxr. doesn't infect immunocomp
pt has lupus nephritis - next step?
biopsy because there are different stages of it with different treatments
cauda equina carries upper motor neurons or lower?
lower
when to operate on carotid artery stenosis
asymp - >80%
symp - >60%
most sensitive test to dx disseminated histo

tx?
antigen in the urine or serum

itraconazole if mild-mod. amphotericin then itracon if very severe

(IDA AND DAN TSE)
tx of crytococcus or candida
flucytosine
most common site for lacunar stroke
diabetes and htn

posterior internal capsule (pure motor)

can also aaffect sensory fibers in other areas of the brain
pt inhaled something and now has a bitter almond odor - dx?
cyanide poisoning
pt has nephritis after a URI - how to tell post-infectious vs. iga?
timeline
<5 days - iga (normal complement levels)
about 10 days - post-infectious (low complement levels)
tx of a solitary brain met
resection and then whole brain radiation
tx of multiple brain mets
palliative whole brain radiation
in an exudative pleural effusion, is glucose increased or decreased
decreased bc high metab activity of leukocytes in the fluid
what is in cryoprecipitate?
factor 8, fibrinogen, vwf, factor 13
usefulness of atropine in a pt with myasthenia gravis
can block the cholinergic side effects in pts taking pyridostigmine
most effective lifestyle thing you can do if not obese but want to lower BP
more fruits and veggies
tx protocol for prostate cancer with bony mets
first do orchiectomy to get rid of androgens.

then radiation if you have to.
pt has stroke and one side of face is affected, cranial nerves, and contralat body - where is lesion?
brainstem
pt has stroke and one half of face is affected and same half of body - where is lesion?
thalamus or cortex
med that can tx essential tremor that can precipitate acute intermittent porphyria
primidone
high levels of lthium can cause...
hypothy
initial screening for hepatocellular carcinoma - afp level or ascites fluid aspiration?
afp is a good screening tool. fluid won't tell you much
most common causes of nephrotic syndrome in adults (2)

which one is more common in african americans?
FSGS (AAs, obesity, heroin use)

and membranous nephropathy
most common valvular complication of rheumatic fever
mitral stenosis
tx of cauda equina syndrome
EMERGENCY!!! take them to the OR
MM - does it cause hyper or hypocalcemia?
hyper (with normal or low PTH levels)
type of heme synthesis defect assoc with hepatic disease
porphyria cutanea tarda
can alcohol abstinence reverse dilated cardiomyopathy?
yes
pt with nephrotic syndrome has sudden abd pain, fever, hematuria - dx and which syndrome is it most associated with?
renal vein thrombosis

membranous glomerulonephritis (although it is a nephrotic type)
runner has pain btwn third and 4th toes and it is reproduced with palpation on PE - dx?
morton neuroma
tx trigeminal neuralgia
carbamazepine
pt has atypical PNA with skin rash. doesnt gram stain - dx?
mycoplasma pneumoniae (erythema multiforme)
no cell wall so no staining
drugs that are caustic and can cause esophagitis
tetracyclines, asa, nsaids, alendronate, KCl, quinidine, iron
tumors in body or tail of pancreas present with which symptoms?

head?
pain and wt loss

head - steatorrhea, wt loss, jaundice
known risk factors for pancreatic ca
chronic pancreatitis, fam hx, smoking, dm, obesity, high fat diet

note that gallstones, alcohol are not risk factors
pt has symptomatic aortic stenosis - do an exercise stress test?
no! don't want to induce an arrythmia
tx of legionnaires disease
erythromycin
pt with parkinsonian symptoms has autonomic dysfunction (hypotension, impotence, incontinence, etc.) - dx?
Shy-Drager syndrome / multiple system atrophy
pt has low back and leg pain with walking. normal pulses. dx?
lumbar spinal stenosis
pt with homocystinemia - what else should they be on
b6 (pyridoxine) and b12 if deficient to drive homocysteine to cystathionine
clopidogrel used for arterial or venous thromboses?
arterial
tx of cocaine-related cardiac ischemia (3)
asa, nitrates, and benzos (to chill them out)
can your baby get rubella if you were just immunized for it?
no - likely not. but the rule is to wait 28days before getting pregnant
sputum gram stain reveals partially acid fast gprs that are branching - dx?

what if it was acid fast, non-branching, and didn't stain?
first was nocardia, second was tb
kid has abx exposure then a week later has hives, arthralgias, fever, LAD - dx?
serum sickness-like reaction due to the antibiotic. it is not a true drug allergy.
shoulder pain and limited ROM resolves after lidocaine injection - dx?
tendonitis rather than a tear
what med decreases freq of relapse and disability in pts with relapsing recurring MS?
interferon beta
most kidney stones are composed of ___
calcium oxalate
pt is overheated, has DIC and ARDS - dx?
heat stroke (>40.5 celsius)
how to prevent complication of cyclophosphamide
mesna and lots of fluids to prevent hemorrhagic cystitis or bladder ca
how to prophylactically treat for TB
isoniazid and pyridoxine for 9 months
effect of growth hormone o ninsulin sensitivity
makes insulin less effective
which can have renal involvement - amyloidosis or sarcoidosis?
amyloidosis
risk of ___ is incredibly higher in pts with hashimotos thyroiditis
thyroid lymphoma
what test is used to compare two means?

proportions?
means - 2 sample t or z test
prop - chi squared
drug used to slow progression of ALS
riluzole
with cerebellar lesion, do you fall towards or away from the lesion?
towards
pt has gait with wide spaced legs, slapping sounds and feet hit floor, dx?
tabes dorsalis from neurosyph
pt has gait that is straight leg on one side with swinging in a semicircle as the pt walks - dx?
hemiparesis from a stroke
MCC death in acromegaly
cardiac issues (reversible once dz is controlled)
tx of PCP
bactrim + steroids if PaO2 <70 or A-a gradient > 35
nb - you get pcp with cd4 count < 200
difference btwn desmopressin and demeclocycline
desmopressin - that is adh (like vasopressin)

demeclocycline - inhibits adh effect
tx of nephrogenic DI
indomethacin and hctz
if lithium induced, amiloride
complications from epo therapy
worsening of htn, HA, flu like syndrome, red cell aplasia
when to consider TIPS placement?
hepatic hydrothorax (transudative effusion) that is refractory to salt restriction and diuretics

or with variceal hemorrhage
life threatening reactions assoc with HIV therapy (5)
didanosine - pancreatitis
abacavir - hypersensitivity
nucleoside reverse transcriptase inhibitors - lactic acidosis
non-NRTIs - SJS
nevirapine - liver failure
indinavir - crystal-induced nephropathy

the "navirs" are protease inhibitors
amiodarone side effects (5)
lungs - pulm fibrosis
thyroid - hypo usually, but hyper too
liver - asymp aminotransferase increases
corneal deposits
blue-grey skin changes (face often)
cyclosporine side effects (8) (for transplants)

and how it works
nephrotoxicity
htn
neurotoxicity
glucose intol
infxn
malignancy
gigival hypertrophy/hirsutism
gi manifestations

decreases txpn of il-2 so t helpers are messed up
major toxicity of mycophenolate
bone marrow suppression
major toxicity of azathioprine and how it works
dose-related diarrhea, leukopenia, hepatotoxicity

is converted to 6-mercaptopurine and then inhibits purine synth
why do you stop nsaids before giving iv contrast?
nsaids cause renal vasoconstriction so you can have worse outcomes
first line tx of RA
methotrexate - treat with this initially so you get an early remission
dx test of choice for PE
ct angiography. vQ scan if renal issues
Conn's syndrome - is bicarb high or low?
high
polyuria and polydipsia can also be signs of overdose of what vitamin?
d
what is amiloride?
k+ sparing diuretic
in a metastatic solid tumor, what is the mechanism of hypercalcemia
cytokines causing lytic bone lesions
presence of EBV DNA in CSF of pt with HIV is specific for...
primary cns lymphoma
earliest renal change seen in diabetes
glomerular hyperfiltration
drug for malaria ppx
mefloquine
pts with RA are also more likely to have this bone disease
osteoporosis/penia
pt is 5 days out of mi and has pansystolic murmur with rad to the axilla - heard at the apex - dx?
mitral regurg (ruptured ventricular septum would be head at L sternal border with a thrill and not radiating to axilla)
ehrlichiosis - when to suspect and tx?
pt has tick bite and has systemic sx, leukopenia, thrombocytopenia, elevated aminotransferases

tx with doxy as early as you can

similar regions as histoplasmosis and coccidio and deep south
interesting thing about flecainide
class 1c meds - e.g. flecainide - binds sodium channels and prolongs qrs duration

this is called use dependednce - also see it with other class i meds (to a lesser extent) and class 4 meds
pt has systemic disease, pulmonary sx, skin lesions and lytic bone lesions - dx?
blastomycosis
what skin lesion associated with sarcoidosis?
erythema nodosum (tender red nodules on shins)
surgical indications for removing parathyroid in primary hyperparathyroidism and how to find the adenoma
symptomatic
age <50
calcium level >1mg/dl of upper lim of normal
bone mineral density < 2.5T from any site
poor renal function

find the adenoma with a sestamibi scan
which anca is positive in primary sclerosing cholangitis
p-anca
which anca is positive in wegener's?
c-anca
drug that can induce digitalis toxicity
calcium entry blockers (e.g. verapimil)
most common side effects of digitalis toxicity
GI stuff (naus, vomiting, anorexia)
pt can not have ARDS if PCWP is over...
18
pt has palpable purpura, proteinuria, hematuria, arthralgias, HSMegaly, and hep c or MM - dx?
mixed cryoglobulinemia
can you give interferon-alpha and ribavirin to control hep c chronic in a pregnant pt?
no - teratogenic
what risk factor has the strongest assoc with stroke?
htn
signs of theophylline toxicity
cns stimulation, gi disturbances, arrythmias
what are two meds that can decrease clearance of theophylline?
ciprofloxacin and erythromycin
most specific marker for diagnosing acute hep b infxn
igm anti hepbcore antigen - this is because the surface antigen is gone but the anti surface antibody has not appeared yet.
need to have sx for ___ before diagnosing rheum arth
6 weeks
pt has actopic atrial beats (tachy) and av block - dx?
digitalis toxicity
multifocal atrial tachycardia is a consequence of...
pulmonary dz
pH benchark to distinguish transudate vs exudate
trans - >7.3
stds that have painless ulcers
syphilis

lymphogranuloma venerum - LAD is not at same time as ulcer (contrast to ssyphilis)

granuloma inguinale - inguinal LAD (similar to syphilis thouhg...)
empiric tx of meningitis in an elderly pt
vanc (strep pneum), ceftriaxone (s. pneum, neisseria menin., h flu), and ampicillin (listeria)
using ceftriaxone in a baby can cause...
biliary sludging. cefotaxime is better
empiric tx of meningitis in pt < 3 mo
cefotaxime and ampicillin
Tx of HIV esophagitis (3)
candida (assume this one first and tx empirically the first time you see esophagitis which is cd4<50) - fluconazole

hsv - acyclovir
cmb - ganciclovir
inheritance of HOCM
aut dom
which skin cancer more likely on the lip?
scc

basal can rarely be on the upper lip though. never on the lower.
with hydroxychloroquine or ethambutol, you worry about...
optic neuritis/retinopathy
good anesthetic to use in pt with liver or renal failure
atracurium - metab in plasma
does PE cause transudative effusion or exudative?
exudative (almost always)
if suspicion for dvt is low but you still want to check for it, what to order?
d-dimer
tx of cervicofacial actinomyces
iv penicillin
distinguishing characteristic of cohort studies
subjects are free of the outcome when the study begins!!! (even if retrospective)
another name for case control study?
retrospective study - which is different that retrospective cohort study
diabetic elderly pt has severe ear pain, granulation tissue there, worse with chewing - dx and bug?
malignant otitis externa due to pseudomonas
methylmalonic acid levels will be ___ with folate def but ___ with b12 def
with folate def - normal
with cobalamin def - increased

this is bc b12 converts methylmalonyl coa to succinyl coa
what is technical term of kayexelate
sodium polystyrene sulfonate
pathologic type of damage seen with malignant htn
fibrinoid necrosis
greatest risk factor for VARIANT angina
smoking
pt is on isoretinoin and has HAs - dx?

can also happen with vit a toxicity
pseudotumor cerebri from the med
PE, atelectasis, pulm edema and pleural effusion - how to they effect pao2 and paco2?
decrease both of them!
pt has secondary pneumonia after recovering from uri - what possible bugs and which can cause cavitations?
s pneum
h flu
staph aureus - cavitations
steps to reverve beta blocker overdose
1.) atropine and iv fluids
2.) glucagon
when should you transfuse PRBCs?
normally under 7
if pt has preexisting heart condition, under 10
main difference btwn lewy body dementia and PD
lewy - early loss of cognition, hallucinations

PD - early loss of motor skills
pt just got over a uri and on cxr their heart looks big and like a "water bottle" - dx?
pericardial effusion without tamponade
two parkinsons drugs that have serious anticholinergic effects
trihexyphenidyl or benztropine
to prevent serotonin syndrome, don't give this parkinsons drug with ssris or tcas
selegeline (mao-b inhibitor)
tx of mucormycosis and what is the bug?
Rhizopus
amphotericin B (with surgical debridement if necc)
what is bartter/gitelman syndrome
defect in sodium and chloride reabsorption so you end up with hypokalemia and metabolic acidosis (increased RAAS signaling)
will urinalysis/cx detect chlamydial urethritis?
no - because intracellular?
tx of carcinoid tumor that can't be resected
octyreotide
pt has diarrhea and plauqe-like deposits of fibrough tissue on endocardium of right side of heart - dx?
carcinoid syndrome
Hyperactive DTRs seen with __ calcium and ___ magnesium
low calcium and magnesium

magnesium has this effect because low levels of it decrease PTH secretion/responsiveness
steps in management of a pt who has a renal stone that is radiolucent
it is uric acid stone (precipitated by low ph of urine due to poor ammonium excretion) - alkalinize the urine with potassium citrate or potassium bicarb.
meds that can cause ototoxicity
loop diuretics, aminoglycosides, asa, chemotherapy
this skin condition occurs more freq in pts with parkinsons or hiv
seborrheic dermatitis
pt has HER2 positive breast ca and is getting trastuzumab - what to watch for?
cardiac toxicity when combined with chemo
indications to check thyroid function tests
hyperlipidemia, unexplained hyponatremia (siadh with thyroid dz) and elev serum muscle enzymes
howto determine type of anticoag in a pt with atrial fib
chads2 score

chf, hypertension, age>=75, DM, stroke in past (2)

>2=warfarin. <2=asa
tx of small cell lung ca
different than other lung cancers. tx this with chemo rather than surgery
do you have low c3 levels with membranoproliferative glomerulonephritis? post-streptococcal?
low c3 with both. can also have htn with both
study has two or more interventions for the groups and each group has two or more possible end points to meet - type of study?
factorial design
what is tick borne paralysis?
progressive ascending paralysis with normal sensation. occurs over hours to days. need to find the tick and remove it!
lacunar stroke in the posterior limb of internal capsule - manifestations?
unilat motor deficit, arm/leg incoordination, dysarthria.

no sensory, visual or higher cortical dysfunction
lacunar stroke in VPL of thalamus - manifestation?
unilat numbness, paresthesia, hemisensory deficit
lacunar stroke in basis pontis - manifestiation? (basal pons)
hand weakness, mild motor aphasia. no sensory abnormalities
which thyroid cancer has psammoma bodies?
papillary (most common thyroid malignancy) - good px - unencapsulated (contrast to follicular)
mitral valve prolapse - will squatting increase or decrease the murmur?
will decrease it bc more preload
vsd - murmur increases or decreases with squatting?
increases (more preload)
skin lesions more common in histoplasmosis or blastomycosis?
blasto (warty heaped-up lesions)
tx of status epilepticus
benzos or phenytoin
Turcot's syndrome
assoc between brain tumors (mudulloblastomas and gliomas) and FAP or HNPCC
in atrial flutter, what type of heart block to expect?
2:1 block - if more than that (less p waves are conducting, suspect av node conduction deficit)
can you use adenosine or amiodarone for supraventricular tachy?
adenosine (or carotid massage)

amiodarone or lidocaine can be used for wide qrs things (e.g. v tach)
pt has aids and purple skin lesions - on biopsy it bleeds like crazy - dx?
bacillary angiomatosis (not kaposi's)

due to bartonella

may also see GI lesions with this
why does inspiration worsen symptoms of cardiac tamponade?
negative intrathoracic pressure --> more blood into right heart --> septum moves to the left and then even less LVEDV
tx of prolactinoma
DA agonist (e.g. bromocriptine or cabergoline)
tx of metastatic breast ca
surgery! regardless of the receptor status (if it is resectable and no systemic involvement)
sx of erythema nodosum and common causes
painful skin lesions on shins

recent strep infxn, sarcoidosis, tb, histoplasmosis, IBD
which vitamin can increase warfarin's activity?
e
when do you want a pt on warfarin to have inr btwn 2.5 - 3.5?
prosthetic heart valve
pt has overdosed on tylenol - when to draw levels and give n-acetylcysteine
draw levels at 4 hours (not earlier).
give n-acetylcsteine within 8 hours - can withold it until you get your level back.

can give activated charcoal initially as well.
tx of primary biliary cirrhosis
ursodeoxycholic acid
what is Kussmaul's sign
increase in JVP after deep inspiration (seen with constrictive pericarditis or RV infarction)
pt has hepatitis and you see a rise in their PT time and decrease in transaminase levels - what hapepned?
fulminant failure (not enough hepatocytes to get a high transaminase level and not enough synth of clotting factors to keep PT down)
post-seizure anion gap metabolic acidosis is due to..
lactic acidosis

usually resolved on its own
adrenal calcification and failure is usually due to..
tb
pt has leukemia with lots of blasts, promonocytes,, positive alpha-naphthyl esterase rxn - dx?
acute monocytic leukemia
pt has leukemia with lots of hypergranular myelocytes and DIC - dx?
acute promyelocytic leukemia
when to start bactrim ppx in an hiv pt?
when cd4<200
pt just dxed with gastric ca - next step?
ct to evaluate extent of dz
h pylori associated with gastric adenocarcinoma or lymphoma?
lymphoma
pt has renal failure - will bleeding time, PT, or PTT be messed up?

tx?
bleeding time - platelets become dysfunctional bc of metabolite building up to affect platelet adhesion

tx with DDAVP (desmopressin)
sheep farmer has liver or lung cyst - dx?
echinococcus causing a hydatid cyst
first step in tx of severe hypercalcemia
HYDRATION!
when prescribing narcotics, start with short-acting or long-acting?
short
what does leukocyte esterase and nitrites mean on the dipstick?
LE - significnat pyuria
nitrites - presence of enterobacteriaceae (as in e. coli)
MCC megaloblastic anemia in an alcoholic
folate def
factors on the ventilator that mainly affect paco2
tidal volume and resp rate
pt was on vacation, now has PNA with high fever, GI sx, neuro sx. sputum gram stain only shows tons of neutrophils - dx and tx?
legionella (intracellular)

azithromycin or levofloxacin
MCC erysipelas
GAStrep
tx of most causes of pericarditis
nsaids
pt has heparin induced thrombocytopenia and it is severe with sx - tx?
plasmapheresis
what med can cause first degree heart block
digitalis
difference in appearance of cmv esophagitis and hsv
cmv - shallow and superficial ulcerations with intranuclear/cytoplasmic inclusions

hsv - multiple small volcano-like ulcers with eosinophilic intranuclear inclusions
things that can increase endolymphatic retention and thus predispose to meniere's dz
alcohol, caffeine, nicotine, high salt
heavy smoker has episodes of cough and sputum production that respond to abx over the course of years - how to distinguish btwn bronchiectasis and chronic bronchitis?
bloody=bronchiectasis

get CT to confirm
is cognition affected in ALS?
no
what symptoms can pts have after radioactive iodine for thyuroid?
hyperthyroid as the dying cells secrete thyroid hormone
tx of hairy cell leukemia and what stain
TRAP positive
tx with cladribine

you may see smudge cells with this
tx of CLL
chlorambucil and prednisone
pt has afib - when to do cardioversion vs rate control?
if <48 of duration, cardiovert

if >48h, risk of thromboembolism with cardioversion so do rate control and 3-4 weeks of anticoagulation
pt has signs of RA, splenomegaly, granulocytopenia - dx?
Felty syndrome - need to have all 3!!!
pt complains of GI issues, poor concentration, anemia - you should consider..
lead pois
levels of beta hcg and afp in a seminoma
only beta hcg is high
best screening test for suspected primary adrenal insuff
cosyntropin stimulation test (acth analog)
best screening test for Cushing's syndrome
24 hour urinary cortisol or low-dose dexa supp test
cavernous hemangiomas on brain/viscera is associated with...
von-Hippel-Lindau disease
monitor the following in a pt on amiodarone
TFTs, LFTs, PFTs
pt has tick bite from NEastern USA and now has hemolysis and jaundice - dx?
babesiosis from ixodes tick
tick borne diseases
ehrilichiosis - leukopenia and thrombocytopenia (may have a rash)

babesiosis - hemolysis/jaundice

lyme
pt is a dog owner and has a liver cyst with egg shell calcifications - dx?
echinococcus causing a hydatid cyst in liver
when do you see the following casts
muddy brown
rbc
wbc
fatty
broad/waxy
muddy brown - ATN
RBC - glomerulonephritis
WBC - interstitial nephritis and pyelo
fatty - nephrotic
broad/waxy - chronic renal failure
AEs of succinylcholine and which pts not to use it in
hyperkalemia and arrythmias

don't use in pts with rhabdo, demyelinating syndromes, or tmor lysis syndrome (causes of hyperk)
is clubbing normal in COPD?
no! suggests malignancy
in general, best antibiotic for infectious diarrhea
cipro
pt has hemolytic anemia and hepatic vein thrombosis for no good reason - dx?
paraxysmal nocturnal hemoglobinuria
what electrolyte abn can potentiate side effects of digoxin?
hypokal
should you give a dihydropyridine CEB in a pt having a stemi?
no (e.g. nifedipine) - will cause vasodil and reflex tachy
can you have the classic finding of eyes deviating away from paralytic side in a putamen/internal capsule lacunar hemorrhagic stroke?
yes
diabetic pt has early satiety and low glucose readings after meals - dx? tx?
gastroparesis from autonomic neuropathy (if in SI --> bac overgrowth; LI --> constip)

tx is dopamine antagonist (e.g. metoclopramide or domperidone), bethanechol (parasympathomimetic), or erythromycin
recurrent PNAs in the same area is very concerning for...
bronchial obstruction (and thus bronchgenic CA)
pt is type II diabetic with very very high glucose levels but focal neurologic defects - dx?
nonketotic hyperosmolar syndrome - can have focal neuro defects!
with massive hemoptysis, what do people usually die of?
asphixiation on the blood - protect their airway first!
pt is diagnosed with active goodpasture's dz - next step?
plasmapheresis!!!
pt has spherocytes and positive coombs test - dx?
autoimmune hemolytic anemia
pt has poor systolic function and htn - what med to control their htn with first?
ace inhibitor to reduce afterload
pt has urine sodium level 10mEq/L - is that low or high?
<10 is very low
unilateral obstructive uropathy - will you see increase in creatinine?
usually no
pt has alpha 1 antitrypsin def - what will TLC and diffusion capacity be?
inc tlc, low diffusion capacity

(same as in emphysema)
at what age does hemochromatosis present?

wilsons dz?
hemochrom - 40s
wilsons - 20s
what to use to tx agitation in elderly?
the young?
old - haldol
young - lorazepam
MCC guillain-barre syndrome
campy jejuni
HIV pt has bloody diarrhea with normal stool study - dx?
probably CMV - do colonoscopy with biopsy to confirm (will see large cells with eosinophilic intranuclear and basophilic intracytoplasmic inclusions)
MCC iron def anemia
blood loss!!! always test for occult blood in stool
tx of severe lithium toxicity
hemodialysis
tx of mild lead pois?

severe?
mild - succimer

severe - edta
MCC iron def anemia
blood loss!!! always test for occult blood in stool
tx of severe lithium toxicity
hemodialysis
tx of mild lead pois?

severe?
mild - succimer

severe - edta
pt has varicocele that doesn't empty when lying recumbent - should make you consider...
renal cell ca
most important factor contributing to NASH
insulin resistance
pts with central 7th nerve lesion ___ have facial furrowing
will have it (peripheral provides contralat innervation)
MCC death in pt with subarachnoid hemorrhage
vasospasm with ischemia/infarction afterwards - prevent this with CEBs (e.g. nimodipine)
pt is in sand in SE USA and has pruritc lesions on skin traveling proximally - dx?
cutaneous larva migrans (ancylostoma braziliense) - from contact with dog/cat poop in the sand
type of bruit heard in RAStenosis
systolic-diastolic
most DVTs are from...
proximal vein thromboses (above the knee)

a much small proportion are from calf veins
tx of acute hep b?
tx of fulminant hepatic failure?
interferon or lamivudine

fhf - transplant
pt has atypical pneumonia with hyponatremia - how to dx it?
legionella - can do urine antigen test. culture isn't very reliable but you can do it if you have to.
pathophys of malignant hyperthermia after halothane or succinylcholine admin
uncontrolled efflux of calcium from sarcoplasmic reticulum
bleeding from angiodysplasia (in colon) is controversially associated with...
aortic stenosis
what renal side effect does IV acyclovir have?
crystalluria resulting in renal tubular obstruction
if pt has bilateral symptoms of the lower extremity with UMN lesions - where is the lesion?
spinal cord!
what is Dressler syndrome and tx?
post-MI pericarditis due to immunologic phenomenon.

tx with nsaids.
causes of increased osmolar gap (expected osmolarity >10 compared to the measured)
ethylene glycol pois (envelope/rectangular crystals), methanol, ethanol
outflow obstruction in HOCM is due to...
hypertrophic interventricular septum and amnormality in mitral valve leaflets
what is leukoplakia?
hard to remove white patches in oral mucosa often due to chronic irritation (smoking, alcohol, dentures) that can progress to SCCarvinoma

can't be removed by scraping
MCC painless hematuria in an adult
bladder tumor
pt has cystinuria - what test is positive and what do the crystals look like?
positive urinary cyanide nitroprusside test
hexagonal crystals
extrarenal manifestations of ADPKD
hepatic cysts. berry aneurysms. MV prolapse and aortic regurg.
diffusion capacities in emphysema and chronic bronchitis
decreased in emphysema (due to loss of alveoli)

normal in chronic bronchitis
tx of acute phase of Reiter syndrome
nsaids
when can you use winter's formula?
metabolic acidosis (not alkalosis)

for alkalosis, do PaCO2=(0.9 * bicarb) + 16
what side murmurs increase on expiration?
left
can a pt with a PE have elevated cardiac enzymes?
yes - assoc with poorer outcomes too
what type of polyp is most likely to become malignant?
sessile villous one

tubular is LEAST likely. tubulovillous is in the middle.
De Quervain tenosynovitis typically affects...
new mothers - due to holding baby with thimbs abducted and extended`
how to confirm dx of vasovagal syncope?
tilt table testing (possible with provocation with isoproterenol)
does a benign teratoma make tumor markers? (e.g. afp or beta hcg)
no
type of cardiac manifestation of hereditary hemochrom
dilated or restrictive cardiomyopathy leading to heart failure or conduction abn
suspect melanoma - next step for the skin lesion?
excisional biopsy of all of it with NARROW margins so you don't mess up the lymph and can ID the sentinal node later on if you have to
how to tell if ascites fluid is transudate or exudate
if ascites fluid albumin content is 1.1 greater than serum, it is transudate (portal HTN)
common complication of CABG and how to tx it
atrial fibrilliation

if unstable - DC cardioversion
if stable - pharm (e.g. digoxin)
how to further differentiate partial seizures (discrete focus of brain is where it arises from)
if loss of consciousness, it is either complex or has "secondary generalization"

complex - automatisms (e.g. chewing, moving hands, lip smacking)

secondary generalization - tonic-clonic (e.g. tongue biting)
how do you confirm the dx of squamous cell ca of skin
punch bx
pt has GI complaints, then tons of edema, myositis, splinter hemorrhages, and eosinophilia. Dx?
tichinellosis
pt has CD4 count < 50 and needs MAC prophylaxis - what med?
azithromycin
which muscles are classically spared in polymyositis?
mastication and facial expression
how to dx goospastures dz
renal biopsy - will see linear IgG against BM
what is the chance of malignancy in a thyroid nodule that takes up lots of iodine?
very low
causes of foot drop (3)
peripheral neuropathy
trauma to common peroneal nerve or radiculopathy to any of the spinal roots that contrib that the common peroneal nerve
congenital (e.g. Charcot-Marie-Tooth)
most common cancers to met to liver
GI tract cancers, lung, breast, skin (melanoma)
levels of calcium, phosphorus, and PTH in pts who have osteoporosis or Pagets.

how about osteomalacia?
osteopor or pagets - al lnormal

malacia - increased pth but low calcium and low phos (because low vit d is the real issue)
do the spinothalamic tracts cross in the spinal cord?
yes! they cross very early. so sx are contralat
what meds can cause pancreatitis?
valproic acid, diuretics, IBD drugs (sulphasalazine, 5-ASA), immunosupp. agents (azathioprine)
important thing to remember regarding lab for G6PD activity
it is often normal during the hemolytic episode (e.g. after sulfa or fava beans)

will see bite cells or Heinz bodies
pt has basal cell ca with highrisk features or in functionally critical area - tx?
mohs surgery (1-2 mm margin resection)
Extra-hepatic complic of Hep C
cryoglobulinemia
b cell lymphoma
plasmacytomas
Sjogrens syndrome/thyroiditis
lichen planus
porphyria cutanea tarda
ITP
membranoproliferative glomerulonephritis
crypt abscesses seen with crohns or uc?
uc
normal anion gap
6-12
define the following stages of chemo

adjuvant
consolidation
induction
maint
neoadjuvant
salvage
adjuvant - tx in addition to the standard (e.g. radiation + radical prostatectomy)

consol. - after induction to further decrease tumor burden

induction - intial dose to get <5% tumor burden

maint - after induc and consol (e.g. daily antiandrogen for prostate ca)

neoadjuvant - tx before standard treatment (e.g. radiotherapy BEFORE radical prostaectomy)

salvage - addtl tx after standard therapy fails
skin lesion assoc with behcet syndrome
erythema nodosum (also with ibd)
test for behcets disease
they have a positive pathergy test
vit deficiency assoc with carcinoid syndrome
need tryptophan to make all the serotonin. tryp also needed for niacin synthesis, so niacin levels are low
if high suspicion for PE and no contraind for anticoag - next step?
start heparin and THEN order the CT
hiv pt has lesions that are bright red, firm, friable, exophytic (growing outward) - dx?
bacillary angiomatosis

in contast, Kaposi lesions are plaque nodules that are light brown, pink, or dark violet.
lumar osteoarthritis results from...
disc degen.

in contrast, ank spond, which gets better as day goes on, is from apophyseal joint arthritis
what is hepatolenticular degeneration
wilsons dz
manifestations of wilsons dz
k-f rings
hemolytic anemia + neuropathy (fanconi syndrome)
parkinson-like features
oral ___ can limit copper absorption
zinc
is aldo secretion dependent on acth
no
is ipratropium more effective in copd or asthma?
copd
pathologic change in kidneys in someone who chronically uses analgesics
papillary necrosis (ischemia induced by vasoconstriction of medullary blood vessels)
mucocut. ulcers and skin rash more likely with mono or hiv?
hiv
difference btwn central cord syn and ant cord syn
central - just arms affected

ant - everything below the lesion

both mess up motor and pain/temp
difference btwn inevitable abortio nand missed
inev - cervix is dilated

missed - closed cervix