Helicobacter Flashcards

1
Q

Helicobacter fun fact :)

A

Móvil por flagelos polares
Microaerófilo
Catalasa, oxidasa, ureasa (+)

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2
Q

Hábitat y transmisión

A

Ser humano - oral-fecal

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3
Q

Mecanismos de patogenicidad

A

Coloización
- Proteina inhibidora de ácido - bloqueo de la producción de ácido
Ureasa - amoníaco - neutrolización de los ácidos gastricos

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4
Q

Dx

A

Biopsia gastrica

  • 2 muestras del antro, 2 del cuerpo
  • Tinción de gram
  • Cultivo
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5
Q

tto

A

2 + 3 antimbicrobianos + fármaco anti-ulceroso durante 7-10 días
Amoxicilina, claritromicina + omeprazol

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