Dobutamina Flashcards

1
Q

Mecanismo de acción

A

Agonista del receptor beta uno adrenérgico (también del B2)

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2
Q

Indicaciones clínicas

A

Insuficiencia cardíaca
Hipovolemia
Infarto agudo de miocardio
Shock cardiogénico

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3
Q

Farmacocinética relevante

A

A: biodisponibilidad nula
D: UPP 20%
M: hígado y riñón por la COMT dando 3-O-metildobutamina
E: renal, t1/2 de 2 min.

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4
Q

Reacciones adversas

A

Al corazón:
Taquicardia
Extrasístoles
HTA

Generales:
Hipokalemia
Cefalea
Nauseas

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5
Q

Interacciones relevantes

A
Linezolid 
Remdesivir 
Halotano (anestésicos halógenos) 
Cimetidina 
Desflurano
Isoflurano
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6
Q

Precauciones y contraindicaciones

A

Embarazo FDA: B
Estenosis valvular
Miocardiopatia hipertrofica obstructiva
Pericarditis obstructiva

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