Salmeterol Flashcards

1
Q

MECANISMO DE ACCIÓN

A

Agonista selectivo de los receptores β2

↑ adenilato-ciclasa, ↑ AMPc, que inhibe la fosforilación de la miosina y ↓Ca++IC, con la consiguiente relajación muscular bronquial y la inhibición de la liberación de mediadores de hipersensibilidad inmediata en mastocitos

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2
Q

INDICAIONES CLÍNICAS

A

Asma

EPOC

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3
Q

Pk

A
Inhalatoria
A: 85% orofaringe
UPP: 96%
M: CYP3A4
E: renal y heces
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4
Q

RAM

A

Dolor musculoesquelético
Taquicardia
Prolongación del intervalo QT

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5
Q

INTERACCIONES

A

Anestésicos halogenados: ↑ sensibilidad del miocardio por los agonistas beta-adrenérgicos con mayor riesgo de arritmia cardiaca

Atomoxetina: ↑ FC y PA

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6
Q

PRECAUSIONES

A
Problemas cardiacos
Crisis asmática
DM
Epilepsia
HTA
Hipertiroidismo
Insuficiencia hepática
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7
Q

CONTRAINDICACIONES

A

Hipopotasemia

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8
Q

🤰

A

C

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