MT2 Bugs Flashcards

0
Q

Folliculitis/furunculosis/carbunculosis

A

Staph aureus

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1
Q

Impetigo

A

Group A strep

Staph aureus

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2
Q

Erysipelas

A

Group A strep (most common)
Group B strep (newborns)
Staph aureus

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3
Q

Cellulitis

A

Group A strep

Staph aureus

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4
Q

Diabetic foot infections

A
Staph aureus
Beta-hemolytic strep
Enterococcus
Enterobacteriaceae
Pseudomonas
Anaerobes
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5
Q

Necrotizing infection (type 1)

A

Anaerobes
Strep
Enterobacteriaceae

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6
Q

Necrotizing infection (type 2)

A

Group A strep

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7
Q

Hematogenous osteomyelitis in neonates

A

Group B strep
Gram negative enterics
Staph aureus

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8
Q

Hematogenous osteomyelitis in children

A

Staph aureus (MSSA & MRSA)
Group A strep
Rare: Hib, strep pneumo, gram negative enterics

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9
Q

Hematogenous osteomyelitis in adults

A

Staph aureus

Gram negative enteric

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10
Q

Osteomyelitis spread from head/neck

A

Staph aureus
Anaerobes
Gram negative organisms
Mixed infection

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11
Q

Osteomyelitis spread from soft tissue infection

A

Staph aureus

Strep

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12
Q

Osteomyelitis spread from genitourinary system

A

Gram negative enteric bacilli

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13
Q

Osteomyelitis from penetrating trauma

A

Pseudomonas

Staph aureus

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14
Q

Monoartricular septic arthritis

A

Staph aureus
Strep
Gram negative bacilli (elderly and immunocompromised)

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15
Q

Polyartricular septic arthritis

A

N. gonorrhea

16
Q

Post-op, post-injection, or post-prosthesis septic arthritis

A

Staph epi
Staph aureus
Enterobacteriaceae
Pseudomonas

17
Q

Endocarditis native valve

A

Strep viridans

Staph aureus

18
Q

Endocarditis native valve, IV drug user

A

Staph aureus (MRSA)
Enterococci
Gram negatives

19
Q

Endocarditis prosthetic valve (<2 months old)

A

Staph epi

Gram negatives

20
Q

Endocarditis prosthetic valve (>2 months)

A

Strep viridans
Staph aureus
Staph epi

21
Q

Meningitis (0-1 month)

A

Strep agalactiae
E. coli
Klebs pneumo
Listeria

22
Q

Meningitis (1 month-50 years)

A

Strep pneumo
N. meningitidis
Hib (rare bc of vaccine)

23
Q

Meningitis (>50 years)

A

Strep pneumo
Listeria
Gram negative bacilli

24
Q

Malaria

A

Plasmodium falciparum, vivax, ovale, and malariae

25
Q

Amebiasis

A

Entamoeba histolytica

26
Q

Giardiasis

A

Giardia lamblia