Gram Negative Cocci Flashcards

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0
Q

GN cocci
Insignificant capsule
Glucose fermenter

Kidney bean shaped diplococci
Oxidase positive colonies in Thayer Martin

A

Neisseria gonorrhea

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1
Q

GN cocci
Encapsulated
Maltose and glucose fermenter

Kidney bean shaped diplococci
Oxidase positive colonies

A

Neisseria meningitidis

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2
Q

Most common cause of meningitis among those aged 2-18 yo

A

Neisseria meningitis

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3
Q

Dissemination of meningococci into the bloodstream causing MODS, pupura fulminans and consumptive coagulaopathy

A

Meningococcemia

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4
Q

Most severe form of meningococcemia

Bilateral hemorrhage of adrenal glands

A

Waterhouse Friedrichsen

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5
Q

DOC for Neisseria meningitidis

A

Pen

Alt: Ceftri

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6
Q

Meningococcal vaccine

A

A C Y W-135

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7
Q

Late acting complement deficiencies predispose to

A

Neisseria infections

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8
Q

High carriage rate in close quarters

A

Neisseria meningitidis

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9
Q

Purulent conjunctivitis in the newborn

A

Opthalmia neonatorum

N gonorrhea

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10
Q

Most common cause of urethritis and epididymitis in men

A

Gonococcal urethritis

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11
Q

Most common cause of PID

A

N gonorrhea

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12
Q

Most common cause of septic arthritis in sexually active adults

A

N gonorrhea

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13
Q

DOC for N gonorrhea

A

Ceftriaxone + Doxycycline

Erythromycin for conjunctival infections

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14
Q

Culture negative subacute bacterial endocarditis in patients with pre existing organisms

A

Eikenella corrodens

Kingella kingae

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15
Q

Human bite infection

A

Kingella kingae

16
Q

HACEK

A
Haemophilus aprophilus
Actinobacillus actinimycetemcomitans
Cardiobacterium hominis
Eikenella corrodens
Kingella kingae
17
Q

First step to confirm meningococcemia diagnosis

A

Direct oxidase test on nasopharyngeal secretions