Empiric Antibiotic Therapy: Pathogen & DOC Flashcards

1
Q
moraxella catarrhalis
(respiratory, eye, ear, joint inf)
A

G- cocci (aerobic)

TMP-SMZ, cephalosporin

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2
Q

neisseria gonorrhoeae

gonorrhea

A

G- cocci (aerobic)

ceftriaxone, cefpodoxime

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3
Q

neisseria meningitidis

meningitis

A

G- cocci (aerobic)

penicillin G

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4
Q

e. coli, klebsiells, proteus

A

G- rods (aerobic)

cephalosporin, TMP-SMZ

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5
Q

enterobacter, citrobacter, serratia

A

G- rods (aerobic)
TMP-SMZ
carbapenems
quinolone (cipro)

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6
Q

shigella

digestive tract

A

G- rods (aerobic)

quinolone (cipro)

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7
Q

salmonella

food poisoning

A

G- rods (aerobic)

TMP-SMZ

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8
Q

campylobacter jejuni

gastroenteritis, guillain-barre

A

G- rods (aerobic)

erythromycin

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9
Q

brucella

A

G- rods (aerobic)

doxycycline + rifampin or aminoglycoside

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10
Q

helicobacter pylori

gastritis, ulcers

A

G- rods (aerobic)

bismuth + metronidazole + tertracycline or amoxicillin

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11
Q

vibrio

food poisoning - seafood

A

G- rods (aerobic)

tetracycline

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12
Q
pseudomonas aeruginosa
(inflammation, sepsis)
A

G- rods (aerobic)

antipsuedomonal PCN + aminoglycoside

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13
Q

burkholderia cepacia

A

G- rods (aerobic)

TMP-SMZ

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14
Q

stenotrophomonas maltophilia

A

G- rods (aerobic)

TMP-SMZ

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15
Q

legionella

A

G- rods (aerobic)

azithromycin + rifampin

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16
Q

strep pneumonae

A

G+ cocci (aerobic)

PCN

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17
Q

strep pyogenes (group A)

A

G+ cocci (aerobic)

PCN, clindamycin

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18
Q

strep agalactiae (group B)

A

G+ cocci (aerobic)

PCN

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19
Q

viridans strep

A

G+ cocci (aerobic)

PCN

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20
Q

staph aureus β-lactamase neg

A

G+ cocci (aerobic)

PCN

21
Q

staph aureus β-lactamase pos

A

G+ cocci (aerobic)

penicillinase-resistant PCN

22
Q

staph aureus methacillin-resistant

MRSA

A

G+ cocci (aerobic)

vancomycin

23
Q

enterococcus

A

G+ cocci (aerobic)

PCN +/- aminoglycoside

24
Q

bacillus (non-anthracis)

A

G+ rods (aerobic)

vancomycin

25
Q

listeria

A

G+ rods (aerobic)

ampicillin

26
Q

nocardia

A

G+ rods (aerobic)

TMP-SMZ

27
Q

clostridium difficile

A

G+ (anaerobic)

metronidazole

28
Q

bacteroides fragilis

A

G- (anaerobic)

metronidazole

29
Q

fusobacterium, prevotella, porphyromonas

A

G- (anaerobic)

metronidazole, clindamycin, PCN

30
Q

mycobacterium tuberculosis

A

isoniazid + rifampin + ethambutol + pyrazinamide

31
Q

mycobacterium leprae multibacillary

A

dapsone + rifampin + clofazimine

32
Q

mycobacterium leprae paucibacillary

A

dapsone + rifampin

33
Q

mycoplasma pneumoniae

A

TCN, erythromycin

34
Q

chlamydia trachomatis

A

mycobacteria

TCN, azithromycin

35
Q

chlamydia pneumoniae

A

mycobacteria

TCN, erythromycin

36
Q

chlamydia psittaci

A

mycobacteria

TCN

37
Q

borrelia recurrentis

A

spirochetes

doxycycline

38
Q

borrelia burgdorferi, early

A

spirochetes

doxycycline, amoxicillin

39
Q

borrelia burgdorferi, late

A

spirochetes

ceftriaxone

40
Q

leptospira

A

spirochetes

PCN

41
Q

treponema

A

spirochetes

PCN

42
Q

aspergillus

A

fungi

voriconazole

43
Q

blastomyces

A

fungi

amphotericin B

44
Q

candida

A

fungi

amphotericin B

45
Q

cryptococcus

A

fungi

amphotericin B

46
Q

coccidioides immitis

A

fungi

amphotericin B

47
Q

histoplasma capsulatum

A

fungi

amphotericin B

48
Q

mucoraceae

A

fungi

amphotericin B

49
Q

sporothrix schenckii

A

fungi

amphotericin B