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Microbiology > Neisseria > Flashcards

Neisseria Flashcards

1
Q

Habitat of N. Meningitidis and N. Gonorrhea

A

N. Meningitidis - Nasopharynx
N. Gonorrhea - Genitals

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2
Q

Disease caused by N. Meningitidis and N. Gonorrhea

A

N. Meningitidis - Meningitis
N. Gonorrhea - Gonorrhea

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3
Q

Shape of Neisseria Gonorrhea and Meningitidis

A

Gonorrhea - Kidney shaped
Meningitidis - Lens shaped

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4
Q

N Meningitidis and Gonorrhea are Catalase

A

Positive

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5
Q

N Meningitidis and Gonorrhea are Oxidase

A

Positive

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6
Q

Virulence factor of N. Meningitidis

A

Capsular Polysaccharide A,B,C,Y,W135

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7
Q

Outer membrane proteins of N. gonorrhea

A

Protein 1 - PORB1a - Disseminated infection, PORB1b - Localized
Protein ii

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8
Q

Transport media of N. Meningitidis and Gonorrhea

A

Amie’s Media
Stuart Media - Charcoal based

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9
Q

Selective media of N. Meningitidis and Gonorrhea

A

Modified Thayer Martin

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10
Q

Thayer Martin constituents

A

V - Vancomycin
C - Colistin
N - Nystatin
If Trimethoprim added - Modified Thayer Martin

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11
Q

Clinical features associated with Neisseria Meningitidis

A

Pyogenic meningitis (Fever, neck rigidity+ purpuric rash)
Bilateral adrenal hemorrhage (Waterhouse friedrichsen syndrome)
Chronic meningicoccemia
Post meningococcal Arthritis

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12
Q

Specimen taken for N. Meningitidis diagnosis

A

CSF
Nasopharyngeal swab

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13
Q

Which Strains of N. Meningitidis is protected by vaccine

A

A,C,Y,W135(Not B)

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14
Q

Whom to give Vaccine against N. Meningitidis

A

HHAAAT
Hypogammaglobunemia
HIV
Africa
Age
Asplenia
Terminal complement deficiency (MAC)

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15
Q

Treatment of N. Meningitidis

A

Iv Ceftriaxone
If allergic - Chloramphenicol

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16
Q

Clinical features associated with N. Gonorrhea

A

Vaginitis, Cervicitis (M/C) - Watercan perineum (Multiple discharging sinusitis)
Prostatitis, seminal vesicles
Anorectal infection
Opthalma neonatarum(mother to child)

17
Q

Complications of N. Gonorrhea infection

A

Fitz Hugh Curtis Syndrome - Perihepatitis
Disseminated gonococcal infection - Systemic involvement : associated with PORB1A

18
Q

Treatment of N. Gonorrhea infection

A

Ceftriaxone + Azithromycin

19
Q

Moraxella Catarrhalis can cause

A

Otitis media
COPD exacerbation

20
Q

Characteristic features of Moraxella Catarrhalis colonies

A

Shows Hockey puck sign

21
Q

Treatment of Moraxella Catarrhalis infection

A

Amoxiclav

22
Q

Moraxella lacunata can cause

A

Angular Conjunctivitis

Microbiology (37 decks)

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