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USMLE > Form 3 > Flashcards

Form 3 Flashcards

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USMLE® Step 1 flashcards
1
Q

Differential for ring enhancing lesion in HIV

A

CNS Lymphoma

Toxo

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2
Q

Common causes of

A 
tibial or forearm fx
ischemic reperfusion following injury
hemorrhage
vascular puncture
intravenous drug injection
casts
prolonged limb compression
crush injuries 
eschars from burns
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3
Q

Serum Sickness

A

Reaction that is similar to an allergy- Type 3 Hypersensitivity

Symptoms:
Fever
Hives/ Itching/ Rash 
Joint pain
LAD
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4
Q

Hyphema

A

pooling or collection of blood inside the anterior chamber of the eye

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5
Q

Hypopyon

A

pooling or collection leukocytic exudate in the anterior chamber

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6
Q

drop metastasis is aka Metastasis to the cauda equina and from?

A

MEDULLOBLASTOMA

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7
Q

Family member has Hep A. Now what?

A

Immune Globulin for family

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8
Q

Doxorubicin on cancer man

A

cardiotoxicity

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9
Q

Bleomycin, Busulfan on cancer man

A

pulmonary fibrosis

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10
Q

Trastuzumab on cancer man

A

cardiotoxicity

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11
Q

Cisplatin/Carboplatin on cancer man

A

nephrotoxic (and

acoustic nerve damage)

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12
Q

CYclophosphamide on cancer man

A

hemorrhagic cystitis

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13
Q

Rx for 3rd degree heart block

A

Pacemaker

Mobitz type II also (Dropped beats that are not preceded by a change in the length of
the PR interval)

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14
Q

Methylphenidate is a?

A

METHamphetamine

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15
Q

Gonorrhea and chlamydia rx

A

Ceftriaxone

Doxy

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16
Q

Good prognostic factor for schizo

A
  • Female
  • Later onset
  • High socioeconomic (less homeless)
  • Higher fxn before onset
  • LESS negative symptoms
17
Q

Zidovudine prophylaxis

A

Treat mom till birth

8 hours and up for baby 6 weeks of treatment

18
Q

MOA for marfrans aortic disection

A

cystic medial necrosis

19
Q

Calcium and pancreatitis

A

Low calcium- deposits in pancreas

20
Q

keratoacanthomas looks like?

A

originates from hair follicle
Lookslike SCC (dome, smooth, inflamed, scaly)
Grows rapidly,days to weeks

21
Q

Sweat chloride in CF

A

increased in sweat

USMLE (46 decks)

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