Pulm 1 Flashcards

1
Q

A-a gradient is normally what? When is it higher?

A

Normally 5-15

Increased in PE, pulmonary edema, R-L shunt

Oxygen not getting into arteries

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2
Q

Pharyngitis criteria?

A

CENTOR criteria

Cough absence
Exudate
node
temp
OR age (15)

0-1 no antibiotic
2-3 throat culture
4-5 means treat

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3
Q

Sinusitis caused by what? What is mucor?

A

Strep pneumo H influ, moraxella

Mucor is fungal diabetes

Same as ear infection, so give Amox or doxy or levo

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4
Q

Murmurs and squatting?

A

What is the physiology to it?

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5
Q

Bronchotis most common cause?

tx?

A

Virus MOST COMMON

Mycoplasma or strep pneuma if smoker

Tx antibiotics if chronic other lung disease. (otherwise supprotive is first line)

Fluoroquinolones or macrolides

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6
Q

Atypical pneumonia CXR and types?

A

Mycoplasma, LEGIONELLA, chlamydophila.

XR shows diffuse and patchy

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7
Q

Most common cause of pneumo in youngster?

A

RSV

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8
Q

Strep pneumo pneumonia?

Tx?

A

RUST COLORED SPUTUM

Amox is first line, but lots of tuff works

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9
Q

Who gets H influx pnuemo? presentation?

A

COPD, sickle cell

Slow onset
Beta lactams and everything again

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10
Q

Most common pneumonia after influenza?

A

Strep, but staph can happen again

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11
Q

Staph pneumo CXR?

A

Abscess forming. It is post influx often

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12
Q

Klebsiellan pneumo in who? Symptoms?

A

CURRANT JELLY sputum in people who aspirate

Cephs and aminoglycosides

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13
Q

Psuedomonas pneuma in who?

Tx?

A

Ventilators, chronic ill, cystic fibrosis

Empiric antibiotics?
Pip tazo, cefepime, Cipro, levo

If sepsis, do pip taco with levo

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14
Q

GBS pneumo in who?

A

infants.

B lactams, amp and gent

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15
Q

Enterobacter pneumo?

A

Tx third gen cep or carbopanem

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16
Q

Cold agglutinin test is what?

A

Mycoplasma pneumo

tx macrolides

most common pneuma in young adults

17
Q

Legionella pneumo symptoms? Tx?

A

Can have confusion, needs macrolide or fluoroquinolone

18
Q

Atypical pneumonia tx?

A

Macrolide or fluoroquine

Mycoplasma
Legionella
Chlamydophila

19
Q

Empiric antibiotics for pneumonia?

A

Levo or moxi for primary

Or beta lactam with macrolide

20
Q

Old people are gross, so you see moe anaerobes and G- rods for pneumonia

A

But strep pneuma still most comon

21
Q

Strep pneumo vaccination indication?

A

65 years

Long term health issue including alcohol, DM, Sickle cell

Resistance to infection lower from something like treatment OR NO SPLEEn

Smokers 19 or older

22
Q

IF YOU SMOKE YOU NEED PNEUMO VACCINATION

A

OH

23
Q

Pneumonia with caves?

A

Histoplasmosis

Also HISTORIC mississippi

24
Q

Eastern north america fungal pneumonia?

A

Blasto

25
Q

Fungal pneumo tx?

Severe?

Histo or blasto?

Coccidio?

A

If severe, ampho B

Itraconazole

Fluconoazole

26
Q

Tx for PCP? CD4 count for PCP?

A

200!

You see rising LDH

21 days of antibiotics: BACTRIM

27
Q

What is ghon complex?

A

Ghon focus (calcified granuloma) with hilar lymph on CXR in PRIMARY TB

28
Q

PPD is positive at 5 mm when?

A

Immunodeficient or TB findings on CXR or working very close with the disease

29
Q

secondary tb lung findings?

Symptoms?

A

Caseous cheesy

Fever, hemoptysis, weight loss, night sweats

Can have extra pulmonary TB just about anywhere! GREAT IMITATOR

30
Q

Dx of tb?

A

weakly gram positive acid fast, Slow growing so hard to culture

Culture takes weeks

ACID FAST EVERY morning on sputum 3 days in a row

31
Q

Latent Tb tx?

PRimary or secondary TB?

A

INH for 6 months

RIPE: Rifampin, INH, Pyran, Etham 2 months

Give B6 (pyrdoxine) for INH

32
Q

Vaccination for Tb only affects ppd for about 10 years

A

Oh ok