WebNitroglycerin is a vasodilator with multiple uses in the cath lab. It is administered via the intra-arterial route to relieve coronary spasm and prevent spasm from intracoronary tools such as intravascular ultrasound catheters or coronary wires. Nitroglycerin relieves angina and heart failure by causing coronary dilatation and reducing preload ... WebVasodilation supplements work twofold: they trigger the production of nitric oxide and relax the blood vessels. ... One study even reported that icariin had a direct response on halting tumor cell invasion and migration. 5. Niacin. Niacin, aka vitamin B3, is an essential nutrient for gene expression, hormone synthesis, heart function, and ...

Nursing Pharmacology: Vasodilators and Antianginals

WebDirect-acting vasodilators are a class of antihypertensive medications that are used for severe refractory hypertension, malignant hypertension, and hypertensive … WebSep 25, 2024 · Direct vasodilators are strong medications that generally are used only when other medications haven't controlled blood pressure adequately. These medications have a number of side effects, some of which require taking other … small work trucks

Chapter 23: Drugs Used to Treat Hypertension Flashcards

WebMay 1, 2004 · The endothelium plays a pivotal role in the regulation of vascular tone, angiogenesis and thrombus formation (Cooke, 1992).The responses of the forearm … WebHydralazine’s direct mechanism of action is unknown, but it causes vasodilation via direct relaxation of vascular smooth muscle. Peripheral vasodilation results in a reduction of blood pressure and decreased vascular resistance, resulting in increased cardiac output. Indications for Use Vasodilators are used to treat hypertension. WebVasodilators decrease resistance in the blood vessels resulting in a decrease in blood pressure. Direct-acting vasodilators dilate arterioles specifically, without having a … hilal finasch