Adrenergic Antagonists Flashcards
0
Q
Phenoxybenzamine indications
A
Pheochromocytoma
Raynaud’s disease
1
Q
Phenoxybenzamine selectivity
A
Non selective irreversible antagonist
2
Q
Phenoxybenzamine effects
A
Decreased PVR
Reflex increase in CO
3
Q
Phentolamine selectivity
A
Non selective reversible alpha antagonist
4
Q
Indications for phentolamine
A
Pheochremocytoma
Reversal of vasoconstriction
5
Q
Effects of phentolamine
A
Decreased PVR
Reflex increase in cardiac output
6
Q
Doxazosin selectivity
A
Alpha 1 antagonist
7
Q
Effects of -Zosins
A
Decreased PVR
less increase in cardiac output (alpha 2 receptors spared)
8
Q
Two -Zosins used for BPH
A
Doxazosin
Terazosin
9
Q
Function of Esmolol
A
Sort acting parenteral antagonist for arrhythmia, HTN
