ANSWERS WITH COMPLETE SOLUTIONS VERIFIED
Nitroglycerin
nitrate, smooth muscle dilator (veins > arterioles), venodilation --> decr preload, decr
ED pressure, vol, and demand --> decr tension small decr TPR: decr afterload --> decr
demand (high dose incr demand due to reflex tachycardia) coronary dilation: incr blood
flow --> incr supply uses: acute, prophylaxis
Isosorbide mono- and dinitrate
nitrate
smooth muscle dilator (veins > arterioles)
venodilation --> decr preload, decr ED pressure, vol, and demand --> decr tension
small decr TPR: decr afterload --> decr demand (high dose incr demand due to reflex
tachycardia)
coronary dilation: incr blood flow --> incr supply
uses: acute, prophylaxis
Metoprolol