Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Clinical Pathology > Microbiology 10 (Mycobacteria) > Flashcards

Microbiology 10 (Mycobacteria) Flashcards

1
Q

Broad bacilli with cross-banding

A

M. marinum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Bacilli with shepherds crook

A

M. kansasii

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Presumptive MTB

A

Acid fast with cording or

NAP sensitive

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Rapid growers (<7 days)

A

M. fortuitum (arylsulf +, nitrate +)
M. chelonae (arylsulf +, nitrate -)
M. smegmatis
M. abscessus

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

Photochromogens

A

M. kansasii
M. simiae
M. marinum
M. asiaticum

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

Scotochromogens

A

M. scrofulaceum
M. gordonae
M. flavescens

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

M szulgai

A

scotochromogen at 37

photochromogen at 22

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

diff MTB from MAI or M. bovis by naicin

A

MTB niacin +

MAI, M. bovis niacin -

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

MTB characteristics

A 
NAP+, 
cording +
niacin +
ruff buff colonies
catalase -
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

M. scrofulaceum

A

cervical lymphadenopathy in children

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

M. kansaii

A

pulmonary dz with underlying pneumoconiosis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Buruli ulcer

A

M. ulcerans

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Lepromatous leprosy

A

skin
lots of AFB in foamy histiocytes
Strongyloides superinfection

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

Tuberculoid leprosy

A

noncaseating granulomas

very few AFB

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

katG

inhA

A

Genes for isoniazid resistance

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

rpoB

A

Gene for rifampin resistance

17
Q

pncA

A

Gene for pyrazinamide resistance

18
Q

rpsL, S12 ribosomal protein

rrs 16S ribosomal RNA

A

Genes for streptomycin resistance

19
Q

Runyoun classification

A

I: photochromogen
II: scotochromogen
III: non-chromogen
IV: rapid growers

20
Q

Examples of Runyoun I

A

Kansasii
Marinum
Asiaticum
Simiae

21
Q

Examples of Runyoun II

A

Scrofulaceum
Gordonae
Flavescens

22
Q

Examples of Runyoun III

A

Avium-Intracellulare
Xenopi
Terrae

23
Q

Examples of Runyoun IV

A

Fortuitum
Abscessus
Chelonae
Peregrinum

24
Q

Assd with strongyloides infection

A

Lepromatous leprosy

Clinical Pathology (59 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions