MACROLIDOS Flashcards

1
Q

Cuales son los macrolidos?

A
  • ERITROMICINA (IV, VO, citocromo p450, cada 6hrs)- 30% de biodisponibilidad
  • CLARITROMICINA (cada 12 hrs, IV, VO)
  • AZITROMICINA (cada 24 hrs IV, VO)
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2
Q

MA

A

-50s del ribosoma e inhiben la sintesis proteica

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3
Q

EA

A
  • flebitis
  • ototoxicos raro
  • alargamiento del QT (claritromicina)
  • alteraciones gastrointestinales
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4
Q

INTERACCION CON OTROS FARMACOS

A

-eritromicina forma complejos inactivos con el hierro de la isoforma CYP3A del citocromo p450

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5
Q

ESPECTRO ANTIMICROBIANO

A
  • intracelulares

- mal antibiotico para bacterias comunes

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