Gram positivos Flashcards

1
Q

Bacilus anthracis (Mecanismo)

A

Generado por plasmidos PX01 (esporas inmoviles) y PX02 (capsula polipeptidica). Mecanismo es ZOONOSIS

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2
Q

Bacilus anthracis (Manifestación clinica)

A

Carbunco/Anthrax
Fiebre/Meningitis
Septicemias
Ulceras Mortales

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3
Q

Bacilus anthracis (Tratamiento)

A

Penicilina

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4
Q

Bacilus anthracis (Datos)

A
Aislados de cadenas largas
afecta al ganado
carece de hemolisis
inmovil
enfermedad de los curadores de lana
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5
Q

Bacillus Cereus (mecanismo)

A

Enterotoxinas termoestables y termoabil (enf emetica y diarrea acuosa)
se difunde por esporas en comida contaminada

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6
Q

Bacillus Cereus (Manifestacion clinica)

A

Gastroenteritis

infeccion ocular

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7
Q

Bacillus Cereus (Tx)

A

Vancomicina

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8
Q

Bacillus Cereus (datos)

A

moviles

comunes en arroz

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9
Q

Bacillus Listeria (mecanismo)

A

poringesta de alimentos mal refrigerados, huesped atacado por proteinas de superficie y hemolisinas que permite crecimiento y proliferacion

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10
Q

Bacillus Listeria (Manifectacion clinica)

A
Enfermedad neonatal (comienzo precoz o tardio)
afecta a niños, ancianos y px con VIH
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11
Q

Bacillus Listeria (datos)

A
anaerobios
B hemolisis debiles
no esporas
2 especias patogenas, mas comun la monocytogenes
BGP ramificado
"refrigerador del foraneo"
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12
Q

Corynebacterium Difterium (mecanismo)

A

toxina difterica A-B inhibe sintesis de proteinas por medio de la union al GF epidermico de union a la heparina

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13
Q

Corynebacterium Difterium (Manifestacion clinica)

A

Difteria respiratoria

faringitis pseudomembranosa

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14
Q

Corynebacterium Difterium (Tx)

A

Penicilina y toxoides

antitoxina difterica

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15
Q

Corynebacterium Difterium (datos)

A
No produce inmunidad
no esporas
bacilos en forma de baston
4 tipos
comun en no vacunados
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16
Q

Bacilus Listeria (Tx)

A

Ampicilina