2/7/13 b Flashcards

1
Q

What is the difference in pulmonary capillary wedge pressure (PCWP) between ARDS and CHF?

A

<18 in ARDS

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2
Q

What is Conn’s syndrome?

A

primary hyperaldosteronism

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3
Q

What is the bicarb level in Conn’s syndrome? Why?

A

high; H+ excreted in exchange for Na+

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4
Q

Which type of WBCs will glucocorticoids be most likely to increase?

A

PMNs

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5
Q

How do glucocorticoids increase serum neutrophil count?

A

mobilizing the marginated neutrophil pool

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6
Q

How do you define diabetic nephropathy?

A

albumin:creatinine >30mg/g

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7
Q

What are ythe most common side fx of digoxin toxicity?

A

GI: anorexia, nausea, vomiting

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8
Q

What is the cause of hypertension in hyperthyroidism?

A

“hyperdynamic circulation”

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9
Q

Febrile reaction, a common transfusion reaction that is usu. relieved w/ acetaminophen or NSAIDs, is a result of the pt’s plasma reacting with the donor’s _______.

A

leukocytes

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10
Q

What is the most common type of nephrotic syndrome in adults?

A

focal segmental glomerulosclerosis

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11
Q

In membranous nephropathy caused by HBV, what deposits in the glomeruli?

A

HBeAg or the corresponding Ab

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12
Q

What is the classic CSF finding in Guillain-Barre syndrome?

A

albumino-cytologic dissociation

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13
Q

What is the only medication for ALS?

A

riluzole

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14
Q

What is the Tx for inflammatory myopathies such as polymyositis and dermatomyositis?

A

hi-dose corticosteroids

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15
Q

Positive nitrites in a urine dipstick in a pt w/ UTI specifically indicate the presence of _______.

A

Enterobacteriaciae (e.g. E. coli)

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16
Q

How would you characterize the cervical lymphadenopathy of cancer?

A

hard and immobile

17
Q

What are the additional risk factors for focal segmental glomerulosclerosis?

A

African American, HIV, obesity, and heroin use

18
Q

What diseases would predispose to amyloidosis?

A

multiple myeloma and chronic inflammatory disease (e.g. RA)

19
Q

Tinnitus, fever, tachypnea, nausea, and vomiting are highly suggestive of toxicity with _______.

A

aspirin (salicylates)

20
Q

How does aspirin toxicity cause alkalosis?

A

stimulates respiratory centers

21
Q

What 2 acid-base abnormalities does salicylate poisoning cause concurrently?

A

respi alk and meta acid (anion gap)

22
Q

Fever, tinnitus, and tachypnea should make you suspect what toxicity?

A

aspirin

23
Q

What is the most common genetic hypercoagulability disorder?

A

Factor V Leiden

24
Q

What is unusual about Factor V in Factor V Leiden?

A

resistant to inactivation by protein C

25
Q

Which type of inflammatory arthritis causes dactyltis (“sausage fingers”)?

A

psoriatic arthritis

26
Q

What is the most common cutaneous manifestation of sarcoidosis?

A

erythema nodosum

27
Q

What is erythema nodosum?

A

inflammation of the fat cells underneath the skin of both shins

28
Q

What 3 kinds of meds are used to Tx psoriatic arthritis?

A

NSAIDs, anti-TNF, and MTX

29
Q

What kind of drug, used to treat other inflammatory conditions is relatively contraindicated in psoriatic arthritis?

A

corticosteroids

30
Q

What is thought to be the pathogenesis of neuropathic arthropathy?

A

lack of proprioception –> repeated trauma –> destruction of joint

31
Q

Which group of ppl is neuropathic arthritis seen most commonly in?

A

diabetics