Antagonistas Receptores Adrenergicos Flashcards

1
Q

Alfa bloqueantes

A

Fenoxibenzamina, fentolamina, prasocina, tamsulosina

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2
Q

Mecanismo de accion alfa bloqueantes

A

Union reversible (prasocina y fentolamina) o irreversible (fenoxibenzamina) de receptores alfa

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3
Q

Efectos adversos alfa adrenergicos

A

Hipotension postural, taquicardia, arritmias, isquemia cardiaca

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4
Q

Antagonistas adrenergicos mixtos

A

Labetalol y carvedilol

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5
Q

Mecanismo de accion antagonistas adrenergicos mixtos

A

Antagonismo similar receptores alfa y beta adrenergicos

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6
Q

Efectos adversos antagonistas adrenergicos mixtos

A

Elevacion de Cr y BUN, ausencia de eyaculacion

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7
Q

Betabloqueantes adrenergicos

A

No selectivos: propanolol y timolol

Selectivos beta 1: metoprolol, atenolol y esmolol

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8
Q

Mecanismo de accion Betabloqueantes adrenergicos

A

No selectivos misma afinidad por beta 1 y beta 2.

Selectivos afinidad por beta 1

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9
Q

EA Betabloqueantes adrenergicos

A

Bradicardia, broncoconstriccion

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10
Q

Simpaticoliticos de accion central

A

Metildopa

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11
Q

Mecanismo de accion Simpaticoliticos de accion central

A

Neuro transmisor falso, disminuye estimulos eferentes neuronales adrenergicos

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12
Q

EA Simpaticoliticos de accion central

A

Anemia hemolotica, sx lupus like, hiperprolactinemia y hepatotoxicidad

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