Helicobacter Pylori Flashcards

1
Q

¿Cual es la forma de Helicobacter Pylori?

A

Bacilos espirales

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2
Q

Podemos clasificar a Helicobacter Pylori en gram ____

A

Negativos

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3
Q

Son móviles y tienen flagelos

A

Verdadero

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4
Q

Los LPS de Helicobacter Pylori son _____

A

Muy poco antígenicos, esto hace que puedan formar parte de la microbiota

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5
Q

Helicobacter Pylori tiene su nicho en

A

Estomago

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6
Q

Helicobacter Pylori pueden colonizar crónicamente el estómago

A

Verdadero

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7
Q

¿Cómo sobreviven Helicobacter Pylori en el estomago?

A

Bloquean la producción de acido gástrico y neutralizan el pH mediante ureasa

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8
Q

¿Donde es mas prevalente Helicobacter Pylori?

A

En países de desarrollo

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9
Q

Existen muchos reservorios para Helicobacter Pylori

A

Falso, solo es el humano

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10
Q

Helicobacter Pylori es un factor para

A

Gastritis, ulceras gástricas, adenocarcinoma gastrico y linfoma tipo Malt

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11
Q

Helicobacter Pylori puede ser un factor protector para

A

Reflujo gastroesofagico
Adenocarcinoma esofagico

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12
Q

El ________ de los px con ulcera gástrica tienen Helicobacter Pylori

A

85%

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13
Q

El ________ de los px con ulcera duodenal tienen Helicobacter Pylori

A

95%

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14
Q

El diagnostico de Helicobacter Pylori

A

Prueba de la ureasa (en biopsia o aliento
Microscopia de biopsia

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15
Q

El cultivo de Helicobacter Pylori es

A

Dificil por la microaerofillia, baja temperatura, medios complejos

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16
Q

Tratamiento de Helicobacter Pylori

A

Tratamiento solo en pacientes asintomáticos
Asitromicina