6.20.17 Flashcards
PID –> outpt tx
ceftriaxone + doxy + metro
PID –> inpt tx
- 1st: cefoxitin + doxy
- alt: clindamycin + gent
what is courvoisier sign? seen in what condition?
palpable gallbladder –> pancreatic cancer
T/F: painless jaundice is NOT common in pancreatic cancer
T
jaundice in pancreatic cancer indicates?
obstruct intrapancreatic CBD –> sign of adv dz
what PE finding is highly suggestive of spinal cord compression?
vertebra pt tenderness w percussion
spinal cord compression –> presentation (3)
- vertebral tender
- sensory level
- hyperreflex
spinal cord compression –> should start what med immed?
glucocorticoid –> decrease compression –> prevent permanent paralysis
chol embolization synd –> most accurate dx test
bx of skin lesion –> chol xls
chol emboli –> tx
supportive: no specific tx to reverse atheroembolic dz
chol emboli –> urine finding
eosinophiluria
A-fib –> initial tx
rate control:
- BB
- CCB –> verapamil, diltiazem –> block AV node
- digoxin
A-fib –> rate controlled to under 100 –> next step?
anticoag:
- warfarin
- dabigatran
- rivaroxaban
A fib –> goal of care (2)
- rate ctrl
- anticoag
T/F: rate ctrl drugs do NOT convert pt into sinus rhythm
T
CHADS score –> components
- CHF/cardiomyopathy
- HTN
- Age >75
- DM
- Stroke or TIA = 2pts
CHADS score <1 –> tx
ASA
CHADS score >2 –> tx
- warfarin
- dabigatran
- rivaroxaban, apixaba`n
diabetic nephropathy –> earliest renal abnormality? 1st change that can be quantitated?
earliest abnormal: glomerular hyperfiltrate
earliest qty: glomerular BM thicken
sz –> can lead to post or ant shoulder dislocation?
post
10M –> persistent HA w no relief, daily nonbloody nonbilious emesis, eyelid retract, limited upward gaze, prefer downward gaze –> what condition?
pineal gland tumor:
- parinaud synd
- obstructive hydrocephalus
parinaud synd –> presentation (3)
- limited upward gaze –> prefer down gaze
- eyelid retract (Collier sign)
- light-near dissoc (pupil react to accomm but not to light)
T/F: absent/decreased achilles reflex –> normal in elderly pt
T
diclofenac –> what kind of drug
NSAID
defibrillation is for what conditions (2)
- Vfib
- pulseless V tach
synchronized cardioversion is for what conditions (3)
complex tachyarrythmia:
- Afib
- A flutter
- VT w pulse
suspect lupus –> initial test
antinuclear Ab (ANA)
suspect SLE –> ANA+ –> next step
ANA sens but not specific for SLE –> test for more specific Ab –> confirm dx:
- anti-dsDNA
- anti-Smith
suspect SLE –> why not do anti-dsDNA as initial test
anti-dsDNA is more specific for SLE but is not sens
73M w dementia –> low abd pain for 36hr –> refused oral intake, last bowel mvmt 2day ago –> h/o BPH, hemorrhoid, HTN, hyperlipid, chronic neck pain-started amitriptyline 8days ago –> abd full & tender at midline below umbilicus –> what condition?
amitriptyline –> antichol –> reduce detrusor contract, prevent urethral sphincter relax –> acute urinary retention
antichol + pressure from urine retention –> constipation
27F preg 28wk gestation –> abnormal pap high grade squamous intraepi lesion –> next step?
HSIL –> immed colposcopy w bx of abnormal lesions –> even if preg d/t high risk of progress to cancer
menopause –> hot flash –> tx
wt loss
menopause –> hot flash ssx not improve w wt loss –> next tx?
hormone replace tx
what is the only indication for HRT
<60yo –> menopause in past 10yr –> vasomotor ssx
polyarthralgia, tenosynovitis, vesiculopustular skin lesion –> classic triad for what condition?
disseminated gonococcal infect
use dependence –> MC seen w what kind of anti-arrhythmic?
class IC
class IC antiarrhythmic –> use dependence –> can cause what change in EKG w fast HR?
widened QRS
what is oral leukoplakia
hyperplasia of squamous epithelium –> reactive precancerous lesion
when should bx oral leukoplakia for malig transformation to SCC?
develop areas of induration/ulceration
appearance: oral leukoplakia vs SCC
leukoplakia: white patch w granular texture
SCC: areas of induration/ulceration
anti-histone Ab –> seen in what condition?
drug induced lupus
SLE –> maintenance tx
hydroxychloroquine
SLE –> lupus nephritis –> tx
IV cyclophosphamide –> oral mycophenolate
BPH –> which area/zone of prostate enlarges?
central zone
what herbal supplement works for BPH?
saw palmetto
lactose intol –> may be 2ndary to what conditions (2)
- Crohns
- bact overgrowth
what is hepatorenal synd
progressive renal fail d/t adv liver dz: renal vessels vasoconstrict –> renal hypoperfusion
hepatorenal synd –> tx
liver transplant is only cure –> usu fatal w/out it
shoulder dystocia –> what are 6 steps to deliver fetus?
1) McRoberts maneuver
2) Rubin maneuver
3) Woods maneuver
4) deliver post arm
5) deliberately fracture clavicle
6) Zavanelli maneuver
what is McRoberts maneuver
flex knees –> suprapubic pressure
what do Rubin & Woods maneuvers do?
rot fetus shoulders
what is Zavanelli maneuver
push fetal head back into uterus –> C/S
difference bw spont abortion vs intrauterine fetal demise
abortion: <20wk
fetal demise: >20wk
MC type of urinary incontinence in elderly
urge incontinence
what is urge incontinence
detrusor –> invol & uninh contract –> sudden urge to urinate –> invol loss of urine
urge incontinence –> 1st line tx
bladder training exercise
urge incontinence –> 1st line tx fail –> next tx?
- anticholinergic (oxybutynin)
- TCA (imipramine)
66F –> 3mo agitation, restless, poor sleep, HA, gain 14lb –> h/o smoke –> BP 160/110, facial plethora, scattered bruises, Na 147, K 3.2, glucose 205 –> what condition?
smoke –> small cell lung cancer –> ectopic ACTH production –> hypercortisol –> Cushing synd
3F –> dysuria –> h/o 3 bladder infect trted w abx, constipation since start cow’s milk –> suprapubic tender, anal fissures –> UA & culture show UTI w E.coli –> normal renal US, voiding cystoureterogram –> what condition?
constipation –> fecal retention –> compress bladder –> incomplete void –> urine stasis –> recurrent cystitis
11mo black M –> ant fontanelle wide open, pliable skull bones w/out stepoffs, bony prominences of costochondral jxs, genu varum –> what condition?
vitD def –> rickets
rickets –> presentation (3)
- craniotabes (softening of cranial bones)
- rachitic rosary (costochrondral jt hypertrophy)
- genu varum (femoral/tibial bowing)
MC 1ary bone tumor in children/YA
osteosarcoma
2nd MC 1ary bone tumor in children/YA
Ewing sarcoma
osteosarcoma –> typically involve what part of bone
long bone –> metaphyses
osteosarcoma –> XR finding (2)
- “sunburst” periosteal rxn
- Codman triangle
Ewing sarcoma –> XR finding
“onion skin”
63F –> leg swelling –> h/o HTN, OSA, smoke for 30yr –> 2+ pitting edema, dilated & tortuous superficial veins, ulcer on L medial ankle –> what condition?
chronic venous insuff –> venous HTN –> varicose veins, edema, medial skin ulcer, skin discolor
chronic venous insuff –> initial tx
conservative:
- leg elevate
- exercise
- compression therapy
48M –> pain in R foot/leg after small cut while sailing –> now fever w rigors –> h/o hemochromatosis –> T 103, edema, dark bullae, streaking erythema –> what condition? causative org?
marine environ –> vibrio vulnificus –> wound contamination –> necrotizing fasciitis, septic shock
who is at particularly great risk for vibrio vulnificus infect?
liver dz
78M –> 6mo progressive b/l butt pain that radiate to thigh, calves –> worse w ambulation, improve when lean on cane, sit –> cannot walk more than 2-3blocks –> mod relief w IBU –> what condition?
spine OA –> osteophytes –> lumbar spine stenosis –> compress lumbar N roots –> neurogenic claudication
common causes of spinal stenosis (3)
- degen arthritis (spondlyosis)
- degen disk dz
- thickening ligamentum flavum
47M black farmer from Missippi –> 3wk malaise, nonproductive cough, fatigue, SOB –> h/o smoke –> erythema nodosum, CXR bilat patchy opacities, enlrg mediastinal & hilar LN –> HIV, TB neg –> LN bx noncaseating granuloma –> trted for sarcoidosis w steroid –> deteriorate rapid –> CXR progression of pulm infiltrate –> what condition?
Histoplasmosis
27F –> 2mo hirsutism –> acne, clitoromegaly –> abd CT L adrenal mass –> what condition?
androgen-producing neoplasm
intussusception –> constant or episodic pain?
episodic
acute resp distress –> ABG findings:
- acid-base
- O2
- CO2
- acid-base: resp alk
- O2: low
- CO2: low
acute resp distress –> Swan-Ganz catheterization findings during mech vent:
- wedge pressure
- PaO2:FiO2 ratio
- wedge pressure: <18mmHg
- PaO2:FiO2 ratio: <200
Wegener’s granulomatosis –> aka
granulomatosis w polyangiitis
granulomatosis w polyangiitis –> bx finding
noncaseating granuloma
sudden dyspnea, pleuritic CP, feeling of impending doom, loud S2, decreased breath sounds –> what condition?
PE
PE –> need to be on anticoag for how long
3-6mo
PE –> EKG findings (3)
- tachycardia
- lead I: S wave
- lead III: T wave inversion
suspect PE –> V/Q scan equivocal –> next step
angiography
29M –> copious watery diarrhea for 10day –> returned from vacation to E Europe where hiked & swam in local lakes –> what condition? causative org?
ingest contaminated water –> Cryptosporidium parvum –> prolonged traveler’s diarrhea
traveler’s diarrhea that is prolonged, profuse and watery is often caused by what type of pathogen?
parasitic
development of AV block in pt w infective endocarditis –> raise suspicion for what condition?
perivalvular abscess
bilat trigeminal neuralgia –> raise suspicion for what condition?
MS
pseudotumor cerebri –> most sig comp?
blind
26F –> microcytic anemia nonresponsive to iron supplement –> adopted from Greece –> what condition?
B-thal minor
fever, chill, LUQ pain, splenic fluid collection –> what condition?
splenic abscess
splenic abscess –> most commonly assoc w what condition
infective endocarditis
splenic abscess –> classic triad presentation
- fever
- leukocytosis
- LUQ abd pain
splenic abscess –> can also present w what other ssx (3)
- L pleuritic CP
- L pleural effusion
- splenomeg
70F –> fever, cough, CXR R lower lobe infiltrate –> what condition? causative org?
Strep pneumo (#1 cause of CAP) –> CAP
rickets –> lab findings:
- alk phos
- phos
- Ca
- PTH
- alk phos: high
- phos: low
- Ca: low
- PTH: high
what is Marjolin ulcer
SCC arising w/in burn wound
suspect acute aortic dissection –> initial dx study in hemodynamic stable pt
CT angio
new murmur & fever –> raise suspicion for what condition?
infective endocarditis
infective endocarditis –> Duke criteria –> need to meet how many criteria to dx?
- 2 major
- 1 major + 3 minor
- 5 minor
infective endocarditis –> Duke criteria –> what are major criteria
- bacteremia
- new regurg murmur, echo –> vegetation
infective endocarditis –> Duke criteria –> what are minor criteria
- fever
- RF: IVDA, h/o endocarditis, prosthetic valve
- vasc comp: embolism, Janeway lesion, intracranial hemorrhage
- rheum comp: Roth spots, Osler nodes, glomerulonephritis
suspect aortic dissection –> best initial test? most accurate test?
initial: CXR
accurate: CT angiogram
aortic dissection –> most important goal in management
ctrl BP –> BB
at what age start screen for AAA?
65
what is Grey Turner sign
ecchymosis on back/flanks
what is Cullen sign
ecchymosis around umbilicus
Grey Turner sign, Cullen sign –> indicate what condition?
AAA –> expansion & impending rupture
find AAA –> at what size need surg?
5cm
amphetamine, cocaine, bath salt –> intox –> tx
- antipsych
- benzo
- antiHTN
amphetamine, cocaine, bath salt –> withdrawal –> tx
- bupropion
- bromocriptine
microcytic anemias (4)
- IDA
- anemia of chronic dz
- thal
- sideroblastic
normocytic anemias (5)
- sickle cell
- G6PD def
- spherocytosis
- autoimmune hemolysis
- paroxysmal nocturnal Hburia
asx hyperCa, elevated PTH –> what condition?
1ary hyperPTH
infective endocarditis –> strep mutans –> tx?
IV:
- ceftriaxone
- PCN G
HOCM –> symptomatic –> tx
neg inotropic agent –> BB –> prolong diastole, decrease contractile –> decrease LVOT obstruct –> improve angina
neonate –> 1st week of life –> should have how many wet diapers a day?
equal to infant’s age in days: 4day –> 4diapers
“brick-red” areas on diaper –> what is it? indicates what?
urate xls –> mild dehydration
when does breastfeed fail jaundice occur? breast milk jaundice?
breast fail: 1st week of life
breast milk: start 3-5day –> peak at 2wk
breastfeed fail jaundice –> cause
lactation fail:
- maternal: infreq feed, …
- infant: poor latch, …
how can distinguish bw breastfeed fail jaundice vs breast milk jaundice
dehydration vs no dehydration & no feeding problems
breastfeed fail jaundice –> pathophys
lactation fail –> inadeq stooling –> decrease bili elimination –> increase bili in circulation
breast milk jaundice –> pathophys
breast milk –> high B-glucurondinase –> deconj bili –> increase bili in circulation
chickenpox –> type of rash
successive crops of intensely pruritic vesicles
acute pancreatitis –> MCC? 2nd MC? 3rd MC?
#1) alcohol #2) gallstone #3) hyperTG
serum TG level must be what to be considered potential cause of pancreatitis?
> 1,000mg/dl
what PaO2 shows hypoxemia?
<60mmHg
resp fail –> mech vent –> still hypoxemia –> increasing what values can increase oxygenation? (2)
- FiO2
- PEEP
cyclosporine –> what kind of drug
calcineurin inh (immunosupp)
cyclosporine –> MOA
decrease production of inflamm cytokines by T-cell lymphocytes
calcineurin inh (2)
- cyclosporine
- tacrolimus
cyclosporine –> AE (6)
- nephrotoxic
- hyperK
- HTN
- gum hypertrophy
- hirsutism
- tremor
tacrolimus –> AE (4)
- nephrotoxic
- hyperK
- HTN
- tremor
same as cyclosporine but not hirsutism, gum hypertrophy
azathioprine –> AE (3)
- diarrhea
- leukopenia
- heptatoxic
mycophenolate –> AE (1)
BM suppress
EKG –> broad flat T wave –> what condition?
hypoK
what is fusion beat
electrical impulse from 2 diff sources act on same region of heart at same time
ventricular fusion beat –> appearance on EKG
hybrid of both normal & wide QRS
wide complex tachycardia w fusion beats –> what condition?
sustained monomorphic ventricular tachycardia
sustained monomorphic ventricular tachycardia –> pt is stable –> tx
amiodarone
kidney stone –> obstruct ureter –> imaging of choice to dx?
abd US
which study design is best for determining incidence of a dz
cohort
pernicious anemia –> need to monitor for what longterm comp?
gastric CA
pernicious anemia –> why have increased risk of gastric cancer?
pernicious anemia –> chronic atrophic gastritis –> decrease produce IF
chronic alcohol –> cerebellar dysfx –> presentation ( 5)
- gait instability
- truncal ataxia
- difficult w rapid alt mvmt
- hypotonia
- intention tremor
Creutzfeldt-Jakob dz –> EEG finding
sharp, triphasic, synchronous discharges
18mo M –> recurrent sinopulm infect, PMI displaced to R chest –> what condition?
Kartagener synd
Kartagener synd –> classic triad presentation
- situs inversus
- recurrent sinusitis
- bronchiectasis
25F –> hair loss w receding hairline, light periods q35-50day, extensive acne, BMI 33 –> what condition?
PCOS
ALS –> tx? what type of drug?
riluzole (glutamate inh)
75M black –> h/o DM, HTN –> fundoscopy cupping of optic disc, constricted peripheral vision –> what condition?
1ary open angle glaucoma
open angle glaucoma –> more common in whom?
black
open glaucoma –> natural progression of dz
initially asx –> gradual loss of peripheral vision –> eventual tunnel vision
what differentiate bw heat exhaustion vs heat stroke
exhaust: >104F
stroke: >104F + CNS dysfx (confuse, irritable, sz)
exertional heat stroke –> tx
rapid cool –> #1 ice water immersion
65M –> COPD exacerbation –> started on inhaled bronchodilator, systemic steroid, high flow Ow, IV lorazepam –> 30min later lethargic, confused, gen tonic clonic –> what condition?
advanced COPD –> supplemental O2 –> CO2 retention –> acidosis:
- change level of consciousness
- cerebral vasodilate –> sz
advanced COPD –> how does supplemental O2 cause CO2 retention
- increase dead space perfusion –> V/Q mismatch
- decrease affinity of oxyHb for CO2
- reduce alveolar vent
pap smear –> atypical squamous cells of undetermined significance (ASCUS) –> management
1) HPV screen
2) repeat pap 6mo
pap smear –> abnormal (LSIL, HSIL) –> management
colposcopy –> LEEP, conization, laser ablation
toxic shock synd –> abx
oxacillin or nafcillin
24F –> 37wk gestation –> fetus is breech –> next step
external cephalic version –> if fail, schedule C/S
suspect Cushing’s synd –> next step to confirm dx?
low dose dexamethasone test
AND
late night salivary cortisol assay
OR
24hr urine free cortisol
placental abruption –> maternal comp (2)
- DIC
- hypovol shock
40F –> EKG to assess for CAD –> 85% sens, 80% spec, PPV 25%, NPV 96% –> test is neg –> what is probability has CAD?
1-NPV = 4%
Beckwith-Wiedemann synd –> comp
- Wilms tumor
- hepatoblastoma
27M –> periorbital swell, dark urine –> h/o 3wk ago skin infect trted w dicloxacillin –> BP 150/90, urine RBC casts, low serum C3, BUN 40, Cr 2 –> what condition?
post strep glomerulonephritis
38F –> 5mo fatigue since birth of twins –> had uterine atony & bleed trted w mult transfusions –> h/o depression not taking antidep –> difficult keep track of all new responsibilities, often forget to eat, LMP before last preg, BP 85/55, BMI 18, Hb 10.1 –> what condition?
Sheehan synd
MC nephrotic synd assoc w Hodgkin lymphoma
minimal change dz
MC nephrotic synd assoc w malig
membranous nephropathy
Hodgkin lymphoma –> trt w ctx & rad –> comp
ctx & rad –> 2ary malig
glioblastoma multiforme –> CT/MRI finding
- “butterfly” appearance w central necrosis
- heterogenous, serpiginous contrast enhancemt
8F –> 2 bone fx, moonlike face, 2 light brown spots w irreg contour on back, bruise on arm, breast budding and enlarged areola, course dark pubic hair –> what condition?
McCune-Albright synd
McCune-Albright synd –> 3 P’s
- precocious puberty
- pigmentation (cafe au lait spots)
- polyostotic fibrous dysplasia
TCA overdose –> how does sodium bicarb help?
sodium bicarb –> increase pH, increase Na –> decrease TCA’s cardio-depressant effects on Na channels
66M –> new dx of HTN –> CT angio reveals 80% atherosclerotic narrow of R renal A –> next step
ACEI/ARB
HTN & renal A stenosis –> why not trt w renal A stent or surg revasc?
not proven superior to med therapy to ctrl BP, reduce CV outcomes
==> reserve for pts w:
- resistant HTN
- recurrent flash pulm edema
- refractory HF d/t severe HTN
solid organ transplant –> immunosupp –> opportunistic infect –> pneumonia –> caustative org (2)?
- PCP
- CMV
what meds can trigger myasthenic crisis (3)
- BB
- aminoglycoside
- FQ
when do quad screen ?
2nd trim (15-20wk)
trisomy 18 –> quad screen results:
- MSAFP
- B-hCG
- estriol
- inhA
- MSAFP: decreased
- B-hCF: decreased
- estriol: decreased
- inh A: normal
trisomy 21 –> quad screen results:
- MSAFP
- B-hCG
- estriol
- inh A
- MSAFP: decreased
- B-hCG: increased
- estriol: decreased
- inh A: increased
neural tube or abd wall defect –> quad screen results:
- MSAFP
- B-hCG
- estriol
- inh A
- MSAFP: increased
- B-hCG: normal
- estriol: normal
- inh A: normal
OA vs RA: how long does morning stiffness last
OA: 30min
RA: 60min
RA nodules –> bx finding
chol
RA –> XR finding
periarticular osteopenia
RA –> tx for everyone
NSAID + DMARD
RA –> tx –> preferred DMARD?
methotrexate
RA –> tx –> biologic for severe dz –> which biologic used?
TNFa inh (infliximab, rituximab, etanercept)
RA + neutropenia + splenomeg –> what condition?
Felty synd
episodic pounding sensation, chronic diarrhea, wt loss, tricuspid regurg –> what condition?
carcinoid synd
carcinoid synd –> presentation (5)
- episodic flushing (hallmark)
- secretory diarrhea
- cutaneous telangiectasia
- bronchospasm
- tricuspid regurg
carcinoid synd –> dx
24hr urine 5-hydroxyindoleacetic acid
cirrhosis + psychosis –> what condition?
Wilson dz
Wilson dz –> presentation (5)
- neuro: psychosis, delusion, personality change
- ataxia, chorea
- cirrhosis
- Kayser-Fleisher ring
- Coombs neg hemolytic anemia
Wilson dz –> best initial test
slit lamp –> Kayser-Fleisher ring
Wilson dz –> lab findings:
- serum ceruloplasmin
- urinary copper
- serum ceruloplasmin: decreased
- urinary copper: increased
Wilson dz –> tx
penicillamine or trientine –> chelate copper –> remv from body
Wilson dz –> tx –> need what supplement? why?
zinc –> interfere w intestinal Cu absorption
stable angina –> first line tx? why?
BB –> decrease exertional HR & myocardial contractility –> reduce myocardial O2 demand –> alleviate ssx, improve exercise tolerance
find solid testicular mass –> next step?
radical orchiectomy
stable angina –> tx –> how does nitroglycerin relieve pain?
systemic vasodilate –> decrease LVEDV –> decrease wall stress –> decrease myocardial O2 demand
consolidation of lung:
- breath sounds
- tactile fremitus
- percussion
- breath sounds: increased (crackles, egophony)
- tactile fremitus: increased
- percussion: dull
Sjogren –> increased risk for what malig?
non-Hodgkin lymphoma
what is isolated systolic HTN? pathophys?
SBP >140, normal DBP
old age –> stiff, less elastic arterial wall
17F –> loss of consciousness, fall –> recent brkup w bf, stress at school, sleep poorly –> after 20min wake up, disoriented to time/place –> what condition?
LOC, loss postural tone, delayed return to baseline –> sz –> postictal state
how to calculate sensitivity
TP / (TP + FN)
how to calc specificity
TN / (TN + FP)
how to differentiate confounding vs effect modification
confounding: stratify pop into grps –> since confounder remved –> no sig diff bw 2 grps
effect modification: stratify grps –> sig diff bw 2 grps
11M –> 7mo recurrent thoughts of stabbing mother to death, must recite prayer 20times to make thoughts stop, does this 3-5times a day, feels extremely guilty, increasingly anxious and withdrawn –> what condition?
OCD
55F –> tender erythematous, palpable cord-like veins on L arm –> similar epsiode on chest 2wk ago that improved on own –> also several months of heartburn, mild epigastric pain –> what condition?
Trousseua’s synd –> migratory superficial thrombophlebitis
Trousseau’s synd –> usu assoc w what conditon?
occult visceral malig –> #1 pancreatic
cilostazol –> what kind of drug?
phosphodiesterase inh (cAMP)
cilostazol –> used to trt what condition?
PVD
pentoxyfylline –> what kind of drug?
xanthine
pentoxyfylline –> used to trt what condition?
PVD
T/F: wt gain is NOT an AE of OCP
T
ascending weak + loss of reflex –> next step?
LP –> high protein, few cells –> Guillain Barre
pt has Guillain-Barre –> next step? why?
PFT to detect impending resp fail:
- decreased FVC
- decreased peak inspiratory pressure
Guillain-Barre –> tx
IVIG or plasmapheresis
NEVER steroid
closed angle glaucoma –> tx
constrict pupil:
1) a-agonist
2) BB
pt w h/o closed angle glaucoma –> should never give what med?
atropine
chronic progressive loss of central vision –> what condition?
macular degen
wet macular degen –> fundoscopy findings
blood/fluid
dry macular degen –> fundoscopy findings
- drusen
- pigmt change
macular degen –> tx:
- wet
- dry
- wet: laser
- dry: nothing
acute mania –> escalating agitation –> tx
antipsych –> manage psychosis & agitation acutely –> more rapid onset than lithium, mood stabilizer
pharm company –> physicians may accept what kind of gifts?
nonmonetary gifts of minimal value that directly benefit pts –> unbiased ed material, drug samples
MC congenital heart defect in Down synd
complete AV septal defect (CAVSD)
neonate –> cyanosis despite supp O2 –> probable congenital heart dz –> next step?
prostaglandin E1 –> maintain PDA –> potentially life saving
neonate –> probable congenital heart dz –> next step after give PGE1?
echo to ID specific cardiac lesion
24M –> 2 day fever, sore throat, hoarse, can’t swallow d/t severe pain –> T 103, drool, muffled voice, stridor, pooled secretions in oropharynx, ant neck tender –> what condition?
infectious epiglottitis
why is gymnastics not recommended in preg?
high fall risk
phlebotomist –> needlestick injury from HIV+ pt –> next step
- draw blood for HIV seroogy
- start 3drug antiretroviral tx immed
folic acid/cobalamin def –> what abnormal lab finding? why?
increased homocysteine
involved in conversion of homocysteine –> methionine
how differentiate bw folic acid def vs cobalamin def?
cobalamin –> also involved in conversion of methylmalonyl-CoA –> succinyl CoA
==> increased methylmalonic acid
NSTEMI –> long term medical tx
- ASA + P2y12 receptor blocker (clopidogrel)
- BB
- ACEI
- statin
43M –> erectile dysfx, fatigue –> h/o alcohol, smoke –> brown skin, fasting glucose 130, AST 78, ALT 80 –> what condition?
hereditary hemochromatosis:
- elevated liver enzyme
- skin pigment
- “bronze diabetes”
- hypogonad
acute epididymitis –> cause:
- <35
- > 35
- <35: sexually transmited –> chlamydia, gonorrhea
- >35: bladder outlet obstruct –> coliform bact –> E.coli
case ctrl study –> can use odds ratio as close approximation of relative risk if what is true?
rare dz assumption: incidence of dz is low
immunocomp + bilat interstitial infiltrates –> what condition?
PCP pneumonia
PCP pneumonia –> lab finding –> LDH
elevated
AIDS –> PCP prophylaxis –> should use what if pt can’t take TMP/SMX? and if can’t take that either?
1) TMP/SMX
2) dapsone
3) atovaquone
PCP pneumonia –> pt experiences TMP/SMX toxicity –> alt to TMP/SMX?
- pentamidine
- clinda + primaquine
septic arthritis –> arthrocentesis finding –> WBC?
> 50,000
caustic esophageal injury –> dx?
EGD w bx –> determine severity
caustic esophageal injury –> when can gastric lavage?
NEVER
diabetes, hepatomeg, arthritis w chondrocalcinosis –> what condition?
hereditary hemochromatosis
what are some 2ndary causes of pseudogout? (3)
- hyperPTH
- hypothyroid
- hemochromatosis
hyperK –> EKG findings –> sequence
1) peaked T wave
2) prolong PR, wide QRS
3) P wave disappear
4) AV block, sine wave
when need to emergent trt for hyperK (3)
- serum K increase rapidly
- > 6.5mEq/L
- EKG changes
hyperK –> need to emergent trt –> what is most immed measure?
IV Ca –> stabilize cardiac myocyte membrane –> make resistant to hyperK effects
mastitis –> abx tx
- dicloxacillin
- cephalexin
45F –> progressive fatigue, myalgia, proximal muscle weak in LE that cramp after short distance, hyporeflex, elevated CK –> What condition?
hypothyroid myopathy
midgut volvulus w malrotation –> dx
upper GI series (barium swallow)
frostbite –> tx
rapid rewarm w warm water
GLP-1 agonist examples
- exenatide
- liraglutide
GLP-1 agonist –> benefits to using
- induce wt loss
- lower risk of hypoglycemia
sulfonylurea –> AE
- hypoglycemia
- wt gain
- sulfa allergy
thiazolidinedione –> examples
- rosiglitazone
- pioglitazone
sulfonylurea –> examples
- glyburide
- glimerpiride
- glipizide
thiazolidinedione –> AE (3)
- wt gain
- fluid retention –> exacerbate CHF
- decrease bone mineral density
GLP-1 agonist –> AE
pancreatitis
celiac dz –> assoc w what Ab (2)?
- IgA anti-tissue transglutaminase
- IgA anti-endomysial Ab
why some pts w celiac disease test neg for anti-ttg and anti-endomysial?
selective IgA def –> common in celiac dz
SIADH:
- hypo/hypertonic
- hypo/hyperNa
- hypo/eu/hypervol
hypotonic hypoNa
euvol
which agents for PE should not be used in pts w renal insuff?
- LWMH (enoxaparin)
- IV factor Xa inh (fondaparinux)
- oral factor Xa inh (rivaroxaban)
suspect hemochromatosis –> next step?
ferritin –> >1000
transferrin –> >50%
suspect hemochromatosis –> ferritin & transferrin elevated –> next step?
confirm dx –> liver bx
hemochromatosis –> comp (7)
- cirrhosis
- cardiomyopathy
- DM
- arthritis
- hypogonad
- hypothyroid
- hyperpigment
55M –> lower urinary tract ssx –> prostate is uniformly enlarged, smooth and rubbery –> next step
BPH –> UA & U culture to r/o infect
mechanism of dz: polymyositis vs dermatomyositis
- polymyositis: T cell mediated
- dermatomyositis: humoral –> Ab complex deposition
polymyositis vs dermatomyositis –> muscle bx –> location of inflamm & muscle fiber fibrosis
- polymyositis: endomysial
- dermatomyositis: perivascular & perimysial
polymyalgia rheumatica –> assoc w what condition?
temporal arteritis
polymyalgia rheumatica –> presentation (3)
- hip & shoulder muscle pain (bilat)
- constitutional ssx: malaise, fever, depress, wt loss, fatigue
- jt swell
polymyalgia rheumatica –> hip & shoulder muscle pain:
- when stiff
- when pain
- muscle strength
- stiff: morning, after inactivity
- pain w mvmt
- normal strength
polymyalgia rheumatica –> tx
steroid
Klumpke palsy –> presentation (3)
- “claw hand”: ext wrist, hyperext MCP, flex IP, absent grasp reflex
- Horner synd (ptosis, miosis)
- intact Moro & biceps reflex
Klumpke palsy –> damage what N roots?
C8 & T1
serum to ascites albumin gradient (SAAG) –> how to calc
serum albumin - peritoneal albumin
SAAG –> how to interprete
> 1.1 –> portal HTN
<1.1 –> other cause of ascites
what supplement is recommended to be used with methotrexate?
folic acid
methotrexate –> AE (3)
- hepatotoxic
- stomatitis
- cytopenia
Paget dz of bone –> lab findings:
- alk phos
- urine hydroxyproline
- Ca
- phosphorus
- alk phos: increased
- urine hydroxyproline: increased
- Ca: normal
- phosphorus: normal
Paget dz of bone –> tx
- bisphonate
- calcitonin
G6PD def –> meds that commonly trigger episode (3)
- dapsone
- TMP/SMX
- nitrofurantoin
G6PD def –> initial test? best test?
initial: smear
best: G6PD level 6-8wk after attack
G6PD def –> tx
- supportive
- avoid stress
what’s the best statistical method to compare proportions?
chi square test
alcoholic hepatitis –> lab findings:
- GGT
- ferritin
- GGT: elevated
- ferritin: elevated
bronchogenic cyst –> location
middle mediastinum
1M –> capillary (fingerstick) blood test –> lead 12ug/dl –> next step?
confirm w venous blood draw –> lead level
fredreich ataxia –> MC COD
- cardiomyopathy
- resp comp
fredreich ataxia –> presentation (3)
- neuro: ataxia, dysrarthria
- skeletal: scoliosis, feet deform
- cardiac (concentric hypertrophic cardiomyopathy)
suspect infective endocarditis –> next step?
blood culture
18F –> disseminated maculopapular rash, malaise, Cr 2.0, white blood cell casts, T 100.4 –> h/o dysuria & increase urinary freq 1wk ago trted w TMP/SMX –> what condtiion?
allergic interstitial nephritis
interstitial nephritis –> presentation (3)
- fever
- maculopapular rash
- renal fail
new solitary pulm nodule –> next step
chest CT –> assess malig risk
torsades –> tx:
- unstable pt
- stable
unstable –> defib
stable –> Mg sulfate
newborn F –> IUGR, VSD, hypertonia, closed fists w overlapping digits –> what chrom abnormal?
trisomy 18 (Edwards)
trisomy 18 (Edwards) –> presentation (5)
- microcephaly –> prominent occiput
- IUGR
- micrognathia
- closed fists w overlapping digits
- rocker bottom feet
study to assess assoc bw L-TRP use & developmet of EMS –> EMS pts asked about L-TRP use –> ppl w/out EMS asked about L-TRP use –> what kind of study?
case ctrl
case ctrl study –> main measure of assoc?
exposure odds ratio
how can differentiate hyperemesis gravidarum from typical N/V of preg? (3)
- > 5% prepreg wt loss
- electrolyte abnormal
- ketonuria
how deliver fetus w lethal abnormality & breech presentation? why?
1 priority –> minimize maternal M&M rather than neonatal benefit
spont vag delivery
62F –> 4mo 5mm dark brown lesion on dorsal forearm, smooth border, small eccentric nodule, occasionally itch –> numerous freckles on nose, cheeks, dorsal hands –> next step
lesion is substantially different than others –> concerning for melanoma –> excisional bx
what is ugly duckling sign
mult pigmented lesions –> lesion that is substantially different from others –> 90% sensitive for melanoma
56M –> R side weak, speech difficult, difficult writing & repeating –> location of lesion?
dominant frontal lobe
name narrow QRS tachy (2)
- SVT
- Afib
SVT –> EKG findings (3)
- no P wave
- HR >150
- reg
SVT –> tx for stable pt
adenosine
WPW synd –> pathophys
bundle of Kent –> accessory conduction pathway –> premature V excitation
WPW synd –> EKG findings (3)
- narrow complex tachy
- short PR
- delta wave
Ventricular filling –> cardiac tamponade vs constrictive pericarditis
cardiac tamponade: V filling impeded thruout diastole
constrictive pericarditis:
- early diastole: normal rapid fill
- late diastole: halted abruptly
constrictive pericarditis –> presentation (3)
diastolic HF:
- fluid overload: edema, ascites, pleural effusion
- decreased cardiac output: DOE, fatigue, decreased exercise tolerance, cachexia
- pericardial knock
- JVD
what is initial vasopressor used in cardiogenic shock?
dopamine
cardiogenic shock:
- cardiac output
- SVR
- PCWP
- cardiac output: decreased
- SVR: elevated
- PCWP: elevated
cardiogenic shock:
- SBP
- urine output
- LV filling pressure
- SBP: <90
- urine output: <20ml/hr
- LV filling pressure: adeq
intra-aortic balloon pump –> used for what? what effects does it have?
hemodynamic support:
- decreased afterload
- increased cardiac output
- decreased myocardial O2 demand
intra-aortic balloon pump –> how does it work?
- deflate in systole: reduce afterload
- inflate in diastole: increase coronary perfusion
hypovol shock:
- cardiac output
- SVR
- PCWP
- cardiac output: decreased
- SVR: increased
- PCWP: decreased
ascites –> SAAG <1.1 –> what could be potential causes of ascites (2)?
- TB
- cancer
LFTs –> mildly elevated (low 100’s) –> think of what conditions (2)
- acute alcoholic hepatitis
- chronic viral hepatitis
LFTs –> mod elevated (high hundreds to thousands) –> think of what condition
acute viral hepatitis
LFTs –> severe elevated (>10,000) –> think of what conditions (3)
extensive hepatic necrosis:
- ischemia, shock liver
- acetaminophen toxicity
- severe viral hepatitis
dominant frontal lobe lesion –> presentation (3)
- expressive (Broca’s) aphasia
- contralat hemiparesis (involvement of 1ary motor cortex)
- contralat apraxia ( involvement of supplementary motor cortex)
Broca’s vs Wernicke aphasia
Broca: broken speech
Wernicke: difficult comprehend, follow commands –> speak fluently
dominant parietal lobe lesion –> presentation (2)
- contralat sensory loss: pain, vibrate, agraphesthesia, asterognosis
- contralat inf homonymous quadrantanopsia
nondominant parietal lobe lesion –> presentation (2)
- anosognosia (denial of one’s disabilities)
- contralat apraxia (inability to carry out learned purposeful mvmts)
where is Wernicke’s area located?
dominant temporal lobe
36M –> occasional morning HA –> BP 175/103, bilat nontender upper abd masses –> what condition?
AD polycystic kidney dz
organophosphate poisoning –> pathophys
inh AChE –> cholinergic excess:
- bradycardia
- miosis
- rhonchi
- muscle fasciculation
- salivation
- lacrimation
- urination
- defecation
organophosphate poisoning –> tx
- atropine –> reverse effects
- remv clothes & wash skin –> prevent further transcut absorption
normal JVP
6-8 mmHg
fibromyalgia –> not respond to initial conservative tx –> 1st line drug?
TCA
45F –> asx –> elevated alk phos, normal AST/ALT, normal RUQ US, positive anti-mito Ab –> what condition?
1ary biliary cholangitis
1ary biliary cholangitis –> tx
ursodeoxycholic acid (UDCA)
2 classifications of dysphagia
- oropharyngeal
- esophageal
oropharyngeal vs esophageal dysphagia –> presentation
oropharyngeal: difficult initiate swallow –> cough, choke, aspirate, nasal regurg
esophageal: sensation of food get stuck in esophagus few sec after swallow
suspect oropharyngeal dysphagia –> initial step to eval? how bout for esophageal dysphagia?
oropharyngeal: videofluoroscopic modified barium swallow study
esophageal: esophageal motility study, upper GI endoscopy
congenitial hypothyroid –> presentation (3)
1 –> asx
- decreased activity
- hoarse cry
- jaundice
congenital hypothyroid –> MCC
thyroid dysgenesis
suspect lyme dz –> serology should be performed when? (2)
- early disseminated lyme dz
- late lyme dz
30-50F –> pruritis, jaundice –> what condition?
1ary biliary cirrhosis
30-50M –> pruritis, jaundice –> what condition?
1ary sclerosing cholangitis
mild-mod cancer related pain –> tx
nonopioid analgesic
cancer pain –> not relieved w nonopioid analgesic –> tx
short acting opioid
T/F: active marijuana use is a CI to breastfeeding
T
T/F: active HepB is a CI to breastfeeding
F
systemic onset juvenile idiopathic arthritis –> presentation (3)
- longstanding daily fever
- arthritis >1jt
- charact pink macular rash
systemic onset juvenile idiopathic arthritis –> lab findings:
- WBC
- plt
- inflamm markers
- RBC
- WBC: elevated
- RBC: anemia
- plt: elevated
- inflamm markers: elevated
HIV pt –> bright red, firm, friable, exophytic nodule –> what condition?
bacillary angiomatosis
20-30’s yo –> conductive hearing loss –> what condition?
otosclerosis
glucagonoma –> presentation (5)
- mild DM
- necrotic migratory erythema
- diarhea
- anemia
- wt loss
von Gierke dz –> enzyme
type 1 glycogen storage dz –> glucose 6 phosphatase def
von Gierke dz –> lab findings:
- glucose
- lactic acid
- uric acid
- lipid
- hypogly
- lactic acidosis
- hyperuric
- hyperlipid
von Gierke dz –> pt appearance (4)
- doll like face
- short stature
- thin extremities
- protuberant abd
tinea capitis –> tx
- griseofulvin
- terbinafine
66M –> constipation, back pain, anemia, renal insuff, hyperCa –> what condition?
mult myeloma
how to differentiate Stevens Johnson vs toxic epidermal necrolysis
Stevens Johnson: <10% body surface area
toxic epidermal necrolysis: >30%
when is EPO started
Hb <10
EPO –> MC AE (3)
- worsening of HTN
- HA
- flu-like ssx
untreated hyperthyroid –> at risk for what comp? pathophys?
rapid bone loss
excess TH –> increase osteoclast activity
SERM –> AE (3)
- hot flash
- DVT
- endometrial hyperplasia (tamoxifen)
hyperNa –> assess vol status –> euvolemic –> next step
free water supplementation
hyperNa –> assess vol status –> hypovol –> symptomatic –> next step
1) restore vol w isotonic fluid (0.9% saline)
2) hypotonic fluid for free water supplementation (5% dextrose preferred over 0.45% saline)
leprosy –> presentation (3)
- anesthetic hypopigmented lesion w raised borders
- peripheral N –> nodular, painful deformation
- peripheral N –> loss of sensory/motor fx
leprosy –> dx
bx of active edge of lesion
AAA screen –> M or F or both? what age?
65-75 M
idiopathic intracranial HTN –> first line tx
acetazolamide +/- furosemide