Vasodilators Flashcards
1
Q
Vasodilators
Primary indications for use
A
HTN Crisis
HTN
HF
angina pectoris
Myocardial infarction
Phenochromocytoma
PVD
2
Q
Vasodilator
SE/AR
A
Postural (orthostatic) hypotension
Reflex tachycardia
Expansion of blood volume
3
Q
Vasodilators
Hydralazine
A
Selective dilation of arteriols
AR: SLE (just the signs
4
Q
Vasodilators
Minoxidil
A
Intense vasodilation
More serious SE/AR than hydralazine
80% of pts develop hypertrichosis (excess hair growth)
5
Q
Vasodilator
Diazoxide
A
HTN crisis
6
Q
Vasodilators
Sodium nitroprussium (Nipride)
A
Fastest antiHTN known
DOC for HTN crisis
The end products are cyanide (so monitor)
Always protext from UV light
Triggers reflex tachycardia
