ID/Pulm Flashcards

1
Q

Silicosis risks

A

sa blasting, stone cutting, quarry exposure, mining

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2
Q

beryllium risk

A

high tech electronics manufacturing

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3
Q

farmer lung

A

hypersensitivity pneumonitis from exposures to organic agricultural dusters, fungal spores, vegetable products, insect fragments, animal feces, etc

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4
Q

Higher risk oof 30 day mortality for PNA

A

Confusion
Uremia
RR > 30
Bun >20
Age > 65
Hypotension
Male
CHF or COPD

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5
Q

dx mumps

A

myalgia, fatigue, loss of appetite, fever, PAROTITIS, orchitis

orchitis complications –> infertility, meningitis, encephalitis

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6
Q

Measles dx

A

cough, coryza, conjunctivitis, Koplik spots

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7
Q

Abx choice in critically ill PNA

A

-lactam (CTX, cefotaxime) or Unsayn + macrolide
- macrolide alone
- macrolide + resp flouroquinolone

**steroids can improve LOS, duration abx, risk of ARDS

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8
Q

Tx of post-strep-glomerulonephritis

A

SUPPORTIVE
- HTN/edema> thiazide or loop diuretic

Treating strep or impetigo correctly does NOT prevent subsequent APSGN

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9
Q

indications for skin testing for PCN allergy

A

hx of hives or pruritic rash –> if negative, do amoxicillin challenge under observation

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10
Q

Malignant characteristics of pulm nodules

A

ground glass
>6mm
non-calcified
doubling in 1 mo
irregular or spiculated borders

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11
Q

Tx based on COPD GOLD stage

A

A- sama or saba
B- laba or lama
C- ICS

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12
Q

biomarkers for sarcoidosis?

A

none exist, but ACE might be elevated in 75% oof untreated patients

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13
Q

When to bx in sarcoidosis

A

only accessible/safe bx site if very symptomatic and tx is indicated

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14
Q

tx of sarcoidosis

A

1st line= steroids
2nd line- methotrexate, azathioprine, leflunomide, biologics

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15
Q

dx of sarcoidosis

A

1) compatible clinical and radiologic presentation (hilar adenopathy)
2) path w/ noncaseating granulomoas
3) exclusion with other diseases

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16
Q

dx COPD

A

FEV1/FVC <70 irreversible with bronchodilators

17
Q

tx for acute rheumatic fever

18
Q

abx coverage for acute chest syndrome in sickle cell

A

cover for mycoplasma and chlamydophila w/ azithromycin and 3rd gen cephalosporin

19
Q

indication for thrombolysis over anticoagulation in PE

A

hypotension

20
Q

meningitis ppx

A

Cipro, azithro, CTX x1 day

or Rifampin x2 days

21
Q

lights criteria

A

prot >0.5, LDH >0.6= EXudate=EXtra= high numbers

malignancy, PNA, viral illness, asbestos

22
Q

cat scratch disease dx/tx

A

bartonella –> regionoal LAD
self limiting! do NOT I&D

23
Q

lymes management

A

Stage 1= EM –> TREAT w/ doxy, no need to test
Late lyme (neurologic, 7th nerve palsy, cardiac A-V block, etc) –> test with ELISA, confirm with Western blot

24
Q

Jarisch herxeimer reaction

A

Febrile prodrome from spirochete lysis at time of treatment

-RPR, lyme
- Tx= supportive, continue antibiotic

25
anti-HTNsive med that can have benefit in OSA
Spiro (diuretic + resistant HTN effect)
26
Tx of UTI in elderly
1= bactrim 2= nitrofurantoin if GFR> 40 Cipro only if high comomunity resistance to above
27
Antibitiotic for sinusitis
Augmentin. Previously Azithromycin but nw resistant. Levo if allergic to PCN or chronic sinusitis
28
FIRST imaging for osteo
Xray, then MRI. Can do CT if MRI contraindicated