Human Aspects of Cardiovascular & Renal Pharmacology Flashcards
Labelatol
Alpha-1, beta-1/2-receptor antagonist (more so beta than alpha)
Sodium nitroprusside
Metabolised to NO used in hypertensive emergencies (hydrolyses to cyanide in solution)
Pindolol
Mild partial beta-receptor agonist
Amyl nitrate
Nitrovasodilator
Nicotinic acid
Inhibits liver triglyceride production & VLDL secretion when used in large doses
Ranolazine
Inhibits late phase sodium current in cardiac myocytes used in angina
Minoxidil
Potassium channel opener used as an antihypertensive
Glyceryl trinitrate
Nitrovasodilator used to treat angina, especially in acute attacks
Poorly absorbed from stomach so taken sublingually
Flecainide
Class IC antidysrhythmic used for treatment of patients with anomalous conducting pathways
Isosorbide dinitrate
Nitrovasodilator used to treat angina
Much be converted by liver to isosorbide mononitrate
Doxazosin
Alpha-1-receptor antagonist
Cholestyramine
Anion exchange resin which inhibits bile acid reuptake
Hydralazine
Arteriolar vasodilator, mechanism unknown
Trimetaphan
Ganglionic blocker (the first antihypertensive agents) give IV for rapid effect Block all ganglionic transmission and were quickly superseded
Moxonidine
I-1-receptor agonist used as an anti-hypertensive (fewer side effects than alpha-1-receptor agonists)