MICROBIO W1-DAY4_ALN Flashcards

1
Q

Group A Strep

A

S. pyogenes

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2
Q

S. pyogenes:

(Upper RTI/ Lower RTI)

A

Upper RTI

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3
Q

Causative agent of Erysipelas

A

S. pyogenes

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4
Q

Causative agent of Erysipeloid

A

Erysipelothrix

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5
Q

Causative agent/s of Impetigo:

A

S. pyogenes
S. aureus

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6
Q

Causative agent/s of TSS

A

S. pyogenes
S. aureus

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7
Q

Causative agent of. Scarlet fever

A

S. pyogenes

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8
Q

Complications of untreated S. pyogenes infection

A

Rheumatic Fever (following a RTI)
Acute glomerulonephritis (following resp. or skin infection)

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9
Q

Strep virulence factor that mediates epithelial cell attachment (fibronectin binding)

A

Protein F

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10
Q

Protein A

A

S. aureus

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11
Q

Protein F

A

S. pyogenes

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12
Q

Bacterial protein that binds factor H

A

M protein

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13
Q

Group B strep

A

S. agalactiae

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14
Q

Hemolytic pattern of S. agalactiae on BAP

A

Beta (small zone/narrow zone)

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15
Q

Hemolytic pattern of S. pyogenes on BAP

A

Beta (large zone)

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16
Q

Gram + cocci that is a common cause of neonatal meningitis

A

Group B Strep: S. agalactiae

17
Q

Todd-Hewitt Broth is for the culture of what microorganism

A

S. agalactiae

18
Q

Group C Strep

A

S. dysgalactiae
S. equi

19
Q

Group D Strep (Enterococcus spp)

A

E. faecalis
E. faecium

20
Q

Group D Strep (Non-Enterococcus)

A

S. bovis grp

21
Q

Hemolytic pattern of Group D Enterococcus

A

Alpha
Beta
Gamma

22
Q

Hemolytic pattern of Group D Non-enterococcus

A

Alpha
Gamma

23
Q

Group D Strep resistant to penicillin

A

Enterococcus

NOTE: Resistant to penicillin and other antibiotics

24
Q

Basis of Brown & Smith classification

A

Accrdng to hemolytic pattern

25
Q

Alpha hemolytic Strep

A

S. pneumoniae
Viridans strep