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Pathology > UWorld > Flashcards

UWorld Flashcards

1
Q

amaurosis fugax

A

transient, painless

embolus in ophthalmic artery

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2
Q

sweat odor

A

apocrine - vesicle bound to follicle

vs. eccrine sweat NaCl to skin

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3
Q

copper chelators

A

trientine

penicillamine

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4
Q

malignant acanthosis nigricans

A

gastric adenocarcinoma

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5
Q

togavirus

A

rubella

PA/occipital lymphadenopathy

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6
Q

coagulates cytoplasm

A

chlorhexidine

not sporicidal

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7
Q

ecthyma granulosum

A

pseudomonas
skin patches with necrosis
burns, neutropenia, catheters

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8
Q

decreased O2 and CO2 in blood

A

alveolar hyperventilation
after pneumonia or PE

has increased respiratory drive, losing CO2

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9
Q

mullerian inhibiting factor

A

from Sertoli cells

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10
Q

lipid absorption

A

jejunum

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11
Q

treat steph epi on valve

A

vanco then nafcillin

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12
Q

menopause

A

high FSH

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13
Q

PCOS

A

high LH

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14
Q

bronchiolitis obliterans

A

chronic lung rejection

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15
Q

Schilling test

A

B12 absorption is normal

but diet may be low…

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16
Q

increased fetal urination

A

CO increase from alloimmunization, parvovirus, hemorrhage

17
Q

high altitude changes

A

PaO2 to resp alkalosis

PaCO2 decrease, pH increase

18
Q

1st pharyngeal membrane

A

tympanic membrane

19
Q

4th pharyngeal pouch

A

superior PT glands

20
Q

3rd pharyngeal pouch

A

palatine crypt epithelium

21
Q

pancytopenia

A

SLE

22
Q

prevent GBS baby

A

penicilin

ampicillin

23
Q

cocaine intox

A

mydriasis
seizures
chest pain
HT, tachycardia

24
Q

no LES relaxation

A

achalasia

“bird-beak”

25
Q

increases cAMP, causing edema and phagocyte dysfunction

A

Anthrax edema factor - acts like AC
Pertussis toxin - ADP ribosylates Gi
Pertussis AC toxin - acts like AC

ETEC heat labile - AC
Campylobacter enterotoxin - AC
Bacillus cereus heat labile enterotoxin - AC
Cholera toxin - AC

26
Q

C dif toxins

A

A - activates neutrophils, diarrhea

B - depolymerizes actin, causing pseudomembrane and necrosis

27
Q

Shiga toxin

A

disables 60S

28
Q

inctivate EF2

A

diptheria toxin

pseudomonas exotoxin A

29
Q

activate guanylate cyclase

A

ETEC heat stable toxin

Yersinia enterotoxin

30
Q

CFTR

A

ATP gated

31
Q

intranuclear and cytoplasmic inclusions

A

CMV

linear ulceration in esophagus

32
Q

pulmonary HT association

A

CREST

33
Q

Protein A

IgA protease

A

Staph aureus
binds Fc

Strep pneumo, neisseria

34
Q

stained blue on Loeffler medium

A

Corynebacteriam diptheria

intracellular polyphosphate granules

35
Q

c-myc

A

chr 8

Burkitt’s lymphoma 8;14

36
Q

acute pancreatitis caused by

A 
recent ERCP procedure
azathioprine, furosemide, valproic acid
mumps, coxsackie, mycoplasma
TAG
hyperCa
37
Q

nimodipine

A

stop vasospasm after subarachnoid hemorrhage

38
Q

primary sclerosing cholangitis

A

UC associated

high alkfos

Pathology (8 decks)

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