Respiratory Flashcards

1
Q

nasal polyps associated with ___ and ___ ___

A

CF
ASA-intolerant asthma

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2
Q

nasopharyngeal carcinoma associated with ___

A

EBV

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3
Q

hoarse “barking” cough and inspiratory stridor. Dx?

A

parainfluenza virus
(laryngotracheobrochitis)

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4
Q

aspiration pneumonia bacteria

A

klebsiella

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5
Q

most common bacteria of secondary pneumonia

A

s aureus

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6
Q

legionella

A

intracellular bacteria
water source

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7
Q

second most common cause of interstitial pneumonia

A

chlamydia

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8
Q

most common cause of interstitial pneumonia in infants

A

RSV

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9
Q

Q fever

A

no rash
hepatitis

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10
Q

where is aspiration pneumonia abscess most often found?

A

right lower lobe

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11
Q

reid index

A

represents hypertrophy of bronchial mucous glands (> 50% in CB)

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12
Q

disseminated TB most often involves what?

A

meninges at the base of the brain

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13
Q

smokers have ___ emphysema

A

centriacinar (upper lobes)

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14
Q

where is A1AT accumulate in panacinar emphysema?

A

hepatocyte ER

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15
Q

panacinar emphysema mutation

A

PiZ (or PiZZ)

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16
Q

what parameter is changed to create a barrel chest?

A

FRC (increased)

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17
Q

pathogenesis of asthma

A

Th2 subset secrete IL-4, IL-5, IL-10

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18
Q

cytokines of asthma

A

IL-4, IL-5, IL-10

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19
Q

second phase of asthma

A

LTs

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20
Q

last phase of asthma

A

major basic protein

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21
Q

charcot-leyden crystals are comprised of what?

A

major basic protein

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22
Q

restrictive disease values

A

FEV1/FEV increased
all others decreased

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23
Q

where does fibrosis most often occur?

A

interstitium

24
Q

Rx that can cause fibrosis

A

bleomycin
amiodarone

25
where does fibrosis begin?
subpleural
26
coal pneumoconiosis is associated with ___
RA
27
anthracosis is from what?
pollution
28
silicosis increases risk for ___
TB (inhibits phagolysome formation)
29
berylliosis creates ___ ___
noncaseating granulomas
30
ferruginous bodies are seen in what?
asbestosis (long turd structures)
31
asteroid body seen in what lung disease?
sarcoidosis
32
elevated ACE hypercalcemia noncaseating granulomas Dx?
sarcoidosis
33
granulomatous reaction with eosinophilia that subsides with removal of antigen
hypersensitivity pneumonitis
34
plexiform lesions are seen in what?
pulmonary HTN
35
mutation of pulmonary HTN
BMPR2 inactivation
36
ARDS are characterized by ___ ___ formation
hyaline membrane
37
ARDS pathogenesis
neutrophil-mediated protease and free radical damage to both pneumocytes
38
ARDS Tx
PEEP (prevent collapse)
39
how does ARDS resolve
fibrosis
40
NRDS associated with what?
prematurity maternal diabetes c-section delivery
41
how to screen for NRDS?
L:S ratio (> 2 WNL)
42
major component of surfactant
phosphatidylcholine (lecithin)
43
most common cancer mortality
lung cancer
44
___ and ___ increase risk for lung cancer (in addition to smoking)
asbestos radon
45
small cell carcinoma located ___
centrally (starts with S = centrally)
46
adenocarcinoma located ___
peripherally (NOT starting with S = peripherally)
47
___ of the lung produces PTHrP
SCC
48
large cell carcinoma
NOT resembling small cell or adenocarcinoma
49
bronchioloalveolar carcinoma associated with what cells?
clara cells (columnar growth in alveoli)
50
breast and ___ cancers metastasize to the lungs
colon
51
lung cancer likes to metastasize to the ___ ___
adrenal glands
52
TNM
size lymph nodes metastasis
53
pancoast tumor
located at the apex
54
mesothelioma presents with what?
recurrent pleural effusions
55
mesothelioma associated with ___ exposure
asbestos