STEP 3 Flashcards

1
Q
LEUKEMIA - adult
HIGH WBC
bcr/abl traslocation (t[9;22])
splenomegaly
very low LAP
A

CML

  • tyrosin kinase inhibitors first
  • young, stable, good donor –> can try BMT
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2
Q

High LAP (leukocyte alkaline phosphatase) means ?

A

leukemoid reaction

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3
Q

What precipitates TdP?

A
  • premature ventricular beats with compensatory pause
  • bradyarrythmias (sinus brady or freq pauses)
  • low Mg or K
  • hypothermia
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4
Q

Cannot extend knee (kick it out), anteromedial thigh/medial calf/arch of foot sensory loss, loss of knee jerk

A

Femoral nerve injury (saphenous branch for sensation + quads)

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5
Q

Lower leg weakness (including hamstrings), sensation spared (ant + post) above the knee, loss of ankle jerk

A

Sciatic nerve injury

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6
Q

Intensely pruritic papules/vesicles on extensor surfaces and buttocks/back

A

Dermatitis herpetiformes

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7
Q

Pruritic erythematous patches (acute) or lichenified plaques (chronic), on extensor surfaces in children/adults (flexor surfaces in infants)

A

Atopic dermatitis
tx: oral antihistamines, emollients (hydrate skin), avoid extremely hot/cold places
if those don’t work: topical steroids
face/eyelids: topical tacro

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8
Q

Tight glycemic control helps reduce ___ complics

A

microvascular

no firm link suggesting reduction of macrovascular complications like MI, stroke, PAD

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9
Q

Indications for hospitalization with anorexia

A
HD instability
arrhythmia
severe bradycardia
acute food refusal
lyte abnormalities
suicidality
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10
Q

Sx of and tx for refeeding syndrome

A

Sx: fluid shifts - pulm/peripheral/cardiac edema, cardiac things
Tx: thiamine should be given. PO > IV phos

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11
Q

Medicare Parts A, B, C, D

needs to be 65+

A

A: inpatient services, hospice
B: outpt physician services/surgery/lab tests, preventative care, hospital OBS
C: “Medicare Advantage” ; private
D: Rx meds

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12
Q

Dyspepsia vs GERD

A

Dyspepsia: epigastric discomfort/fullness, n/v, heartburn
*causes = PUD, H pylori, NSAID use
GERD: retrosternal burning, reflux

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13
Q

Sjogren causes __ lymphocyte activation. Associated with __ lymphoma.

A

B

B cell non Hodgkins

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14
Q

Does hypocalcemia cause HYPO or HYPER -reflexia?

A

HYPERreflexia

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15
Q

Indications for C section with twins

A

Monoamniotic (one placenta)
Malpresentation
Non reassuring FHR tracing

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16
Q

Treatment for Chlamydia + gonorrhea

A

Gonorrhea ONLY: single dose CTX

Both: CTX + PO doxy

17
Q

Why is there an increased risk of DM post transplant?

A
  • GC cause wt gain, decreased insulin sensitivity
  • Calcineurin inhibitors: impaired insulin secretion
  • Improved renal fxn: increased insulin excretion + more GNG
18
Q

Post exposure ppx after pertussis?

A

azithromycin, erythromycin (macrolides)

*if given before 2 wks age, contributes to hypertrophic pyloric stenosis

19
Q

Aspergillus - classic triad + tx?

A

Triad: cough, pleuritic cp, hemoptysis
Tx: voriconazole

20
Q

MC extra-articular manifestations of ankylosing spondylitis?

A

uveitis
aortic regurg / MVP
IgA nephropathy
restrictive lung disease / apical pulm fibrosis

21
Q

When can minors provide their own consent?

A
pregnancy
STI
life threatening 
contraception
mental health/substance use disorder tx
22
Q

A/c req’d for mechanical valves?

A

lifelong a/c (warfarin) + antiplt (ASA)

23
Q

right heart failure after CABG …

A

constrictive pericarditis

24
Q

Sulfonylurea OD (glyburide) … antidote?

A
  • causes hypoglycemia
    1. dextrose
    2. octreotide
25
Q

Ppl who get a DVT while on menstrual hormone therap … what do you do?

A

Discontinue MHT and start SSRI/SNRI (ie escitalopram)

26
Q

Diarrhea + microcytic anemia + high eos

A

Hookworm infection
(can have transient cough)
dx: examine stool for eggs

27
Q

Progression of hyperkalemia cardiac changes

A

peaked T waves –> PR and QRS prolongation –> loss of P waves –> wide QRS with a sine wave