Haemophilis Flashcards by Arci de la Cruz

Q

X factor

A

Hemin

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Q

Short bacilli in school of fish arrangement

A

H. ducreyi

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Q

D-ALA (+)

A

Do not require X factor

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Q

Main cause of meningitis in kids

A

H. influenzae

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Q

Heat stable factor

A

X factor

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Q

V factor

A

NAD

Coenzyme 1

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Q

Most frequently encountered serotype in H. influenzae infection

A

B

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Q

X factor ❎

V factor ✅

A

H. parainfluenzae
H. parahemolyticus
H. paraphrophilus

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Q

Pink eye conjunctivitis

A

H. aegypticus

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Q

Smallest pathogenic bacilli

A

H. ducreyi

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Q

Determine requirement for X factor

A

D-ALA

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Q

X factor ✅

V factor ✅

A

H. influenzae
H. hemolyticus
H. aegypticus

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Q

X factor ❎

V factor ❎

A

H. aphrophilus

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Q

Require horse blood

A

H. hemolyticus

H. parahemolyticus

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Q

Respiratory conditions including epiglottitis

A

H. influenzae

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Q

X factor ✅

V factor ❎

A

H. ducreyi

Q

Heat labile factor

A

V factor

Q

Koch week’s bacillus

A

H. aegypticus

Q

Satellitism

A

H. influenzar
S. aureus
Dewdrop or satellite

Q

D-ALA (-)

A

Require x factor

Q

Soft chancre

A

H. ducreyi

Q

Pfeiffer’s bacillus

A

H. influenzae

Q

Preferred incubation for haemophilus

A

35 to 37 C

5 to 10% CO2

Q

Produced by some bacteria and yeast

A

V factor

From degradation of hemoglobin

X factor

Beta hemolysis

H. hemolyticus | H. parahemolyticus