resp. Flashcards

1
Q

LDH and protein low in effusion, transudate or exudate?

A

transudate

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2
Q

glucose level in exudative effusion

A

less than 60

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3
Q

hx COPD, now cough, headache, diarrhea, fever, failed tx with augmentin - dx?

A

legionella pna

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4
Q

pulmonary capillary wedge pressure is ________ in ARDS

A

normal

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5
Q

PaO2: FiO2 in ARDS pt

A

<300

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6
Q

ARDS vent settings

A

lung protective - volume control, lower tidal volumes

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7
Q

the greater the elevation of what in PJP pneumonia means worse prognosis

A

LDH

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8
Q

cardiogenic pulmonary edema will have capillary wedge pressure greater than what?

A

18

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9
Q

CD4 ct less than 200, pna tx

A

bactrim and steroids

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10
Q

antibiotic contraindicated in G6PD

A

bactrim

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11
Q

illicit drug leading to noncardiogenic pulmonary edema

A

PCP, opiates, naloxone, mepbrobate, salicylates

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12
Q

MCCs community acquired pna in 6-8 yo

A

mycoplasma p, chlamydia p, strep p, NTHi

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13
Q

test with the highest sensitivity for PE

A

V/Q scan

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14
Q

hospital acquired pna tx

A

2 anti-pseudomonal tx plus vanc

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15
Q

beta 2 agonists promote bronchodilation by

A

increasing cyclic amp

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16
Q

anticholinergic agents promote bronchodilation by

A

decreasing cyclic gmp

17
Q

type 1 respiratory failure v type 2

A

type 1 is hypoxemia. type 2 is hypercapnea

18
Q

MC organism cultured from tracheal secretions of CF pt?

A

pseudomonas

19
Q

give albuterol in bronchiolitis?

A

no

20
Q

CAP in pt with comorbidities, tx

A

fluoroquinolone or doxy +macrolide

21
Q

aspiration pna tx

A

rocephin + azithro

22
Q

MC organism on culture in bacterial tracheitis

A

staph aureus

23
Q

abx to cover pseudomonas

A

cipro

24
Q

septic shock pt with hx pulm htn, dont give

A

full fluid bolus

25
Q

phosgene exposure, minimal irritation to mucosa, next steps

A

24 hour obs

26
Q

HIV pt even with CD4 100, most likely cause of lobar pna

A

strep pneumo

27
Q

rust colored sputum

A

strep pneumo

28
Q

bleach and ammonia mix make

A

chloramine, dangerous cause of pulmonary edema

29
Q

back pack worn on one shoulder can precipitate

A

costochondritis

30
Q

drug resistant TB treatment

A

isoniazid, rifampin, pyrazinamide, levofloxacin, and bedaquiline

31
Q

when do you use steroids in PCP pna?

A

PaO2 <70 or A-a gradient >35, give steroids first then treat with bactrim

32
Q

severe extrapulmonary features of COPD

A

Right heart failure

33
Q

how to confirm diagnosis of fat embolism syndrome

A

clinical diagnosis

34
Q

XR that most likely detects pleural effusion

A

lateral decubitus, affected side down