Helicobacter Pylori Flashcards

1
Q

Morfología

A

Bacilos espirales
Gram negativos

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2
Q

Son móviles

A

Si por flagelos polares

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3
Q

Que pueden colonizar crónicamente

A

Estómago

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4
Q

Estás bacterias son muy peque

A

Sisiisiis

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5
Q

Cual es su único reservorio

A

Humanos

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6
Q

En donde tienen mayor prevalencia

A

En países ricos desarrollados

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7
Q

Fv principal

A

Ureasa

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8
Q

Q hace la ureasa

A

Bloquean la producción o disminuye de acido gástrico o lo neutralizan

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9
Q

Factores de riesgo

A

Gastritis
Úlceras gastricas
Adenocarcinoma gástrico
Linfomas tipo MALT

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10
Q

Diagnóstico

A

Prueba de la ureasa en biopsia o aliento
Tableta de la urea
Busca CO2 marcados

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11
Q

Se utilizan cultivos

A

Nooo

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12
Q

Tratamiento

A

Solo en px sintomáticos
Comb de amoxiciclina-claritromicina-IBP

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13
Q

Que hace la musinasa

A

Las ayuda a pasar la mucosa y destruye cell gastricas

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14
Q

Está bacteria pasa la mucosa

A

Siii

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15
Q

Después de pasar la mucosa pueden pasar semanas o años y después q hacen

A

Destruyen cell gastricas

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16
Q

Cuando se destruyen las cell gastricas q pasa

A

Se libera un CO2 y así descubren la bacteria

17
Q

Factor protector contra

A

RGE: reflujo
Adenocarcinoma esofágico

18
Q

Pueden producir

A

Úlceras gastricas 85%
Úlceras duodenales 95%