Spectra and Target Organisms Flashcards

1
Q

What is the spectrum for natural penicillins?

A

Gram +/-, anaerobes, atypicals

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2
Q

What is the spectrum for penicillinase-resistant penicillins?

A

Gram +

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3
Q

What is the spectrum for aminopenicillins?

A

Gram +/-, anaerobes

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4
Q

What is the spectrum for carboxypenicillins?

A

Gram -

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5
Q

What is the spectrum for ureidopenicillins?

A

Gram +/-, anaerobes

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6
Q

What is the spectrum for beta-lactamase inhibitor combinations?

A

Gram +/-, anaerobes

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7
Q

What is the spectrum for 1st generation cephalosporins?

A

Gram +/-, anaerobes

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8
Q

What is the spectrum for 2nd generation cephalosporins?

A

Gram +/-, anaerobes

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9
Q

What is the spectrum for 3rd generation cephalosporins?

A

Gram +/-, anaerobes, atypicals

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10
Q

What is the spectrum for 4th generation cephalosporins?

A

Gram +/-, anaerobes

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11
Q

What is the spectrum for ceftaroline?

A

Gram +/-, anaerobes

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12
Q

What is the spectrum for cefiderocol?

A

Gram -, anaerobes

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13
Q

What is the spectrum for combination cephalosporins?

A

Gram +/-, anaerobes

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14
Q

What is the spectrum for carbapenems?

A

Gram +/-, anaerobes

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15
Q

What is the spectrum for aztreonam?

A

Gram -

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16
Q

What is the spectrum for vancomycin?

A

Gram +, anaerobes, atypicals

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17
Q

What is the spectrum for Synercid?

A

Gram +, anaerobes

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18
Q

What is the spectrum for oxazolidinones?

A

Gram +, anaerobes

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19
Q

What is the spectrum for daptomycin?

A

Gram +, anaerobes

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20
Q

What is the spectrum for lipoglycopeptides?

A

Gram +, anaerobes

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21
Q

What is the spectrum for aminoglycosides?

A

Gram +/-

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22
Q

What is the spectrum for fluoroquinolones?

A

Gram +/-, anaerobes, atypicals

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23
Q

What is the spectrum for macrolides?

A

Gram +/-, anaerobes, atypicals

24
Q

What is the spectrum for tetracyclines?

A

Gram +/-, anaerobes, atypicals

25
Q

What is the spectrum for tetracycline analogs?

A

Gram +/-, anaerobes

26
Q

What is the spectrum for Bactrim?

A

Gram +/-

27
Q

What is the spectrum for polymyxins?

A

Gram -

28
Q

What is the spectrum for clindamycin?

A

Gram +, anaerobes

29
Q

What is the spectrum for metronidazole?

A

anaerobes, atypicals

30
Q

What is the target organism for penicillinase-resistant penicillins?

A

MSSA

31
Q

What is the target organism for aminopenicillins?

A

VRE (if susceptible to ampicillin)

32
Q

What is the target organism for carboxypenicillins?

A

Pseudomonas

33
Q

What are the target organisms for ureidopenicillins?

A

Pseudomonas

BDA

34
Q

What are the target organisms for beta-lactamase inhibitors?

A

MSSA

Pseudomonas (Zosyn only)

BDA (Zosyn for polymicrobial)

35
Q

What is the target organism for 1st generation cephalosporins?

A

MSSA

36
Q

What are the target organisms for 2nd generation cephalosporins?

A

MSSA

BDA

37
Q

What are the target organisms for 3rd generation cephalosporins?

A

PRSP (ceftriaxone & cefotaxime)

MSSA (ceftriaxone & cefotaxime)

Pseudomonas (ceftazidime)

38
Q

What are the target organisms for cefepime?

A

PRSP

MSSA

Pseudomonas

39
Q

What are the target organisms for ceftaroline?

A

PRSP

MSSA

MRSA

40
Q

What is the target organism for cefiderocol?

A

Pseudomonas

41
Q

What is the target organism for combination cephalosporins?

A

Pseudomonas

42
Q

What are the target organisms for carbapenems?

A

MSSA

Pseudomonas (not ertapenem)

BDA

43
Q

What is the target organism for aztreonam?

A

Pseudomonas

44
Q

What are the target organisms for vancomycin?

A

PRSP

MSSA

MRSA

C. difficile (PO only)

45
Q

What are the target organisms for Synercid?

A

PRSP

VRE faecium

MSSA

MRSA

46
Q

What are the target organisms for oxazolidinones?

A

PRSP

VRE

MSSA

MRSA

47
Q

What are the target organisms for daptomycin?

A

PRSP

VRE

MSSA

MRSA

48
Q

What are the target organisms for lipoglycopeptides?

A

PRSP

VRE

MSSA

MRSA

49
Q

What are the target organisms for aminoglycosides?

A

MSSA

MRSA

Pseudomonas

50
Q

What are the target organisms for fluoroquinolones?

A

PRSP (not cipro)

MSSA

MRSA (delafloxacin only)

Pseudomonas (not moxi)

Legionella

51
Q

What are the target organisms for macrolides?

A

MSSA

Legionella

52
Q

What are the target organisms for tetracyclines?

A

MSSA

MRSA

Legionella

53
Q

What are the target organisms for tetracycline analogues?

A

MSSA

MRSA

BDA

54
Q

What are the target organisms for Bactrim?

A

MSSA

MRSA

55
Q

What is the target organism for polymyxins?

A

Pseudomonas

56
Q

What are the target organisms for clindamycin?

A

MSSA

CA-MRSA

BDA

57
Q

What are the target organisms for metronidazole?

A

BDA (monomicrobial)

C. difficile