Pulm l Flashcards

1
Q

FEV1 / FVC
if high, think
if low, think

A

high, restrictive (hard to get air in)

low, obstructive (hard to get air out)

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2
Q

% PPV
if higher think
if lower think

A

normal is obstructive

lower, restrictive

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3
Q

silhouette sign - see with

A

pneumonia

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4
Q

TB primary infx XRAY

secondary infx XRAY

A

primary - upper lobes, pleural effusion, hilar nodes

secondary - small calcifications in LU & nodes, or NORMAL

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5
Q

Non-sedating antihist vs sedating

does not cross BBB vs does

A

non-sedating - allegra (fexofenadine), claritin (loratadine, desloratadine) - H-1 antag
sedating - diphenhydramine (benadryl), chlorpheniramine - H-1 R antag; CI CNS depression, MAO-I

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6
Q

Emergency Bronchodilator

A

Atropine, then EPI

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7
Q
alpha-1 agonists for nasal congestion
1. oxymetazoline
2. phenylephrine hydrochloride
3. pseudoephedrine 
CI?
A

CI - severe HTN, MAO-I

ADR’s: anaphalyxis, asthma, HA,

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8
Q

Glucocorticoids end in ?
ADR’s
fxn for asthma?

A

-sone, -zone, -onide
ADRS: water retention, CV probs, osteoprosis, peptic ulcers
used in conjunction w bronchodilators for LU
BLOCKS PHOSPHOLIPASE A2 in membrane blocking production of arachondic acid

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9
Q

if atropine is used as an emergency bronchodilator, what Rx use atropine as an anticholinergic bronchodilator?

A

IPRATROPIUM BROMIDE
TIOTROPIUM BROMIDE
(parasympatholytic)
does not tx acute asthma

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10
Q

types of rescue inhalers

A

epi, ALBUT

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11
Q

what is mometasone?

A

inhaled corticosteroid powder for asthma

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12
Q

what is salmeterol?

A

serevent dikus
B2 agonist
BB warning!!! increase risk of asthma related death
long acting

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13
Q

montelukast pharm

A

leukotriene R antag

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14
Q

dextromethorphan fxn

A

robitussin
central acting
antitussive

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15
Q

how long after chronic cough should you xray?

A

> 8 weeks

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16
Q

viral resp infx
sharp pain worse w deep breath or cough
friction rub “leathery sound

A

pleurisy

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17
Q

pneumonia vs effusion

hear increased or decreased sounds?

A

pneumo decreased

effusion increased

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18
Q

bronchiolitis
xray?
eti?
what to know

A

viral
hyperinflation, peri-bronchial infiltrate
deadly in children and elderly

19
Q

Pneumonia in alcoholics get which kind?

A

klebsiella consildated

20
Q

pneumonia in diabetics get which kind?

A

e coli consolidated

21
Q

atypical pneumonia is seen as what on xray? caused by what?

A

BL DIFFUSE INFILTRATE

mycoplasma, chlamydia, viral

22
Q

Hospital Acq Pneumonia appears how long after admission?

what kind of bug?

A

about 3 days
gram neg is about half of em
strep is MC community acq

23
Q

smelly rusty sputum

A

LU abscess

tx like lobar pneumonia

24
Q

Aspergillosis on xray

A

solitary lesion 3-5mm in diameter

found in dirt

25
``` Cryptococcla Pneumonia Rx Dx Xray complications ```
``` yeast pigeon poo MENINGITIS so much R/O XRAY - solitary nodule DX biopsy and culture Rx amphotericin ```
26
Histoplasmosis xray dx
atypical presentation - patchy infiltrates, hilar adenopathy; cavitations, fibrosis flu-like sxs sputum culture or biopsy
27
flu-like sxs hemoptysis dry cough mississippi, SE US, africa
Blastomycosis pneumonia
28
Valley Fever | xray
``` coccidioidomycosis can be bad! * no hemoptysis RASH, fever, erythema nodosum XRAY - non specific infiltrate hilar adenopathy ```
29
flu-like, rash, erythema nodosum, no hemoptysis
coccidiodomycosis "valley fever"
30
MC secondary to EMPHYSEMA | genetic cause of emphysema
reactive polycythemia alpha 1 anti trypsin xu normal pCO2
31
if acute exacerbation of chronic bronchitis, think
bacterial so tx w antibiotics
32
Bronchiectasis ETI WHAT IS IT xray
many things like tumors, foreign body, mucus (CF), external compression IRREVERS DILATATION OF BRONCHIOLES SEE HONEYCOMBING, loss of LU vol
33
Cryptogenic organic pneumonia sxs what happens xray
rapid dry cough inflam, scarring, alveoli xray - see widespread white patchees
34
Sarcoidosis xray
BL hilar adenopathy reticulonodular infiltrate
35
Goodpasture syndrome ssx
hemoptysis & hematuria | bc basement membrane of both LU and Kidneys affected
36
Wegeners ssx what is it
vascular dz increased ANCA ssx: freq URI and sinusitis
37
alveoli filled w eosinophilic debris
Silicosis
38
ARDS
medical emergency very sick | eti many things, chemical inhal
39
Cheyne Stokes
CHF and neuro | altered tachypnea and apnea
40
Cough w progressively worsening sputum production, SOB, F, Chills
TB
41
Smoker - what kind of LU cancer?
small cell lung cancer
42
F, cough, chest pain, hemoptysis, rash | SW United States
Coccidiomycosis
43
usu only in immunocomp ppl | otitis externa, runny nose, fever
aspergillosis
44
alpha 1 anti trypsin xu | when to check for this?
suspected COPD if no smoking hx