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UWorld Step 2 > Misc 3 > Flashcards

Misc 3 Flashcards

1
Q

features of episcleritis

A

patchy redness
pain
discharge

associated with autoimmune disorders

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2
Q

patients with contact lenses at risk for what, and how to differentiate

A

bacterial conjunctivitis - cornea spared

keratitis - cornea involved

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3
Q

contact lens keratitis usually caused by what organism

A

Pseudomonas

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4
Q

really dark red eye bleeding

A

subconjunctival hemorrhage

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5
Q

patient with hypercalcemia greater than 14.. management

A

IV NS

calcitonin

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6
Q

galactokinase deficiency prone to

A

cataracts

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7
Q

ADR primidone

A

precipitate acute intermittent porphyria

  • abd pain
  • neuro
  • psych
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8
Q

sodium nitroprusside can cause toxicity of ___

- tx?

A

cyanide

sodium thiosulfate

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9
Q

manifestations of refeeding syndrome

A

arrhythmia
CHF
seizures
wernicke encephalopathy

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10
Q

electrolytes to replenish in refeeding syndrome

A

Mg
Phos
K

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11
Q

what increases ketones

A

diabetes
alcoholism
starvation

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12
Q

difficult to visualize funds, sudden loss of vision

A

vitreous hemorrhage

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13
Q

tx of diabetic gastroparesis

A

metoclopramide

erythromycin

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14
Q

asterixis differential

A

hepatic encephalopathy
uremic encephalopathy
CO2 retention

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15
Q

transudate vs exudate pH

A

transudate: 7.4 - 7.55
exudate: 7.3 - 7.45

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16
Q

CI to succidnylcholine

A

hyperkalemia

  • crush or burn injuries
  • tumor lysis syndrome
  • demyelinating syndromes (Guillain Barre)
17
Q

dry vs wet macular degeneration

A

dry: slowly progressive bilateral vision loss
wet: unilateral aggressive vision loss

18
Q

blood and thunder in ophthalmoscope

A

central retinal vein occlusion

19
Q

cupping of optic disc

A

glaucoma

20
Q

sxs of cataracts

A

painless blurred vision
glare
halos around lights

21
Q

PDE inhibitors interact with

A 
nitrates
alpha blockers (doxazosin, prazosin)
22
Q

med other than trazodone that causes priapism (and is #1 cause of priapism, not trazodone!)

A

prazosin (alpha blocker)

23
Q

management of frostbite injuries

A

rapid reheating with warm water

24
Q

shoulder pain radiating down shoulder and in ulnar distribution

A

Pancoast syndrome

25
Q

hypocalcemia can be due to low levels of what other electrolyte?

A

magnesium

26
Q

labs to workup organic causes of erectile dysfunction

A

TSH
prolactin
testosterone

27
Q

ADR of methotrexate

A

macrocytic anemia
hepatotoxicity
interstitial lung dz
alopecia

28
Q

Lambert Eaton associated with

A

small cell carcinoma

29
Q

causes of methemoglobinemia

A

dapsone
topical/local anesthetics
nitrates

30
Q

incr homocysteine causing DVT… give what?

A

B6 to lower homocysteine levels

UWorld Step 2 (32 decks)

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