GPC Flashcards

1
Q

What is the proper incubation conditions of SA and colony morphology?

A

BA at 35C, gold and B-hemolytic

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2
Q

What is the proper incubation conditions of SS and colony morphology?

A

BA at 35C, white and non hemolytic

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3
Q

What is the proper incubation conditions of SE and colony morphology?

A

BA at 35C, white and non hemolytic

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4
Q

How to distinguish between Staph and streptococci

A

Staph is catalase positive

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5
Q

What is the proper incubation conditions of grpA strep and colony morphology?

A

BA at 35C anaerobic, 85% B-hemolytic, white

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6
Q

What is the proper incubation conditions of grub strep and colony morphology?

A

BA at 35C anaerobic, B-hemolytic, creamy and orange

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7
Q

What is the proper incubation conditions of pneumococcus and colony morphology?

A

BA candle jar. med white creamy with a-hemolysis and pneumolysin

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8
Q

What is the proper incubation conditions of viridans and colony morphology?

A

BA candle jar, tiny and white and on-hemolytic

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9
Q

What is the proper incubation conditions of enterococcus and colony morphology?

A

Ba candle jar, grayish and non-hemolytic

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10
Q

What are the confirmatory tests for SA?

A

coagulase-positive

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11
Q

What are the confirmatory tests for SS?

A

novobiocin-resistant

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12
Q

What are the confirmatory tests for SE?

A

novobiocin sensitive

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13
Q

What are the confirmatory tests for grpA strep?

A

bacitracin sensitive and latex agglutination

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14
Q

What are the confirmatory tests for grpB strep?

A

bacitracin resistant and hippurate hydrolysis

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15
Q

What are the confirmatory tests for pneumococcus?

A

optochin sensitive, bile soluble

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16
Q

What are the confirmatory tests for viridans

A

optochin resistant

17
Q

What are the confirmatory tests for enterococcus?

A

6.5 NaCl growth, bile sculpin growth

18
Q

Normal and pathogen: SA

A

normal: nose
pathogen: sputum

19
Q

Normal and pathogen: SS

A

no normal
pathogen: urine

20
Q

Normal and pathogen: SE

A

normal: skin
pathogen: wound and biofilm

21
Q

Normal and pathogen: grpA strep

A

normal: URT
pathogen: throat swab, lesions

22
Q

how to rule out grpA strep?

A

plate on BA and incubate anaerobically

23
Q

Normal and pathogen: grpB strep

A

normal:none
pathogen: memningitis/CSF

24
Q

Normal and pathogen: pneumococcus

A

normal: nasopharynx
pathogen: sputum

25
Q

Normal and pathogen: viridans

A

normal: mouth
pathogen: blood, wound

26
Q

Normal and pathogen: enterococcus

A

normal: gut
pathogen: urine, wound