Drug Therapy for Angina Ch 26 Flashcards
1
Q
Acute coronary syndrome
A
any condition brought on by sudden, reduced blood flow to the heart
2
Q
Afterload
A
amount of vascular resistance that must be overcome to open the aortic (or pulmonic valve on the right side of the heart) and eject the blood with systole
3
Q
Cardioselectivity
A
ability of a beta-adrenergic blocker to selectively block beta1 receptors
4
Q
Intima
A
inner layer of an artery
5
Q
Media
A
middle layer of a vessel
6
Q
Preload
A
passive stretch of the ventricles just prior to systole