ANTAGONISTAS DE ALFA Y BETA NO SELECTIVOS (LABETALOL) Flashcards

1
Q

Mecanismo de acción

A

-disminuye la resistencia vascular sistémica
-disminuye el gasto cardíaco
-disminuye la frecuencia cardíaca

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2
Q

Tipo de administración

A

Vía oral
-vía intravenosa

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3
Q

Fármacocinética

A

-absorción gastrointestinal (50% se une a proteinas)
-metabolismo hepático
-eliminación por heces y renal

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4
Q

Tiempo de vida

A

6-8 horas

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5
Q

Indicaciones

A

-urgencias hipertensivas (post operatorio gfeocromositoma)

-hipertensión durante el embarazo

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6
Q

Dosis inicial

A

100mg/dia
Macimo 1200mg

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7
Q

Contraindicaciones

A

-paciente con asma
-insuficiencia cardíaca
-bloqueos cardíacos
- bradicardia

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