ZIDOVUDINA Flashcards

1
Q

Mecanismo de acción

A

Inhibidores de transcriptasa inversa nucleósidos

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2
Q

Indicaciones clínicas y/o espectro

A

Infección por VIH

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3
Q
Es un...
A) Antiretroviral
B) Antigúngico
C) Antiviral
D) Antimigrañoso
A

A) Antiretroviral

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4
Q

Farmacocinética

Absorción

A

VO
Biodisponibilidad es de 60-70%
Cmax: 1.2 mcg/mL
No tomarlo con alimentos

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5
Q

Farmacocinética

Distribución

A

Vd: 1.6 L/kg
UPP: 34-38%

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6
Q

Farmacocinética

Metabolismo

A

Principalmente en hígado, 60%

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7
Q

Farmacocinética

Excreción

A

En la orina 50-80% y 20% de forma inalterada
Aclaramiento: 27.1 mL/min/kg
t1/2: 1.1 hrs

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8
Q

Reacciones adversas

A

Granulocitopenia, trombocitopenia, nauseas, dolor abdominal, diarrea, cefalea, astenia, disnea, erupciones cutáneas

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9
Q

interacciones importantes

A

Aciclovir, anfotericina B, Atovacuona, carbonato de litio, cimetidina, claritromicina, fenitoína, paracetamol, rifampicina, trimetopim, Vancomicina

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10
Q

Precauciones y contraindicaciones

A

Acidosis láctica, anemia, depresión medular, hepatopatías, nefropatías, leucopenia, linfoma, obesidad
Contraindicado en hiperbilirrubinemia y neutropenia

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11
Q

Categoría en embarazo y lactancia

A

Categoría C

Contraindicado en lactancia

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