venodilatory

Hello, you have come here looking for the meaning of the word venodilatory. In DICTIOUS you will not only get to know all the dictionary meanings for the word venodilatory, but we will also tell you about its etymology, its characteristics and you will know how to say venodilatory in singular and plural. Everything you need to know about the word venodilatory you have here. The definition of the word venodilatory will help you to be more precise and correct when speaking or writing your texts. Knowing the definition ofvenodilatory, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.

English

Etymology

From veno- +‎ dilatory.

Adjective

venodilatory (comparative more venodilatory, superlative most venodilatory)

  1. That serves to dilate veins
    • 2015 August 19, William E Boden et al., “Role of short-acting nitroglycerin in the management of ischemic heart disease”, in Drug Design, Development and Therapy, volume 9, →DOI:
      In contrast, l-arginine-derived endogenous nitrates do not develop tolerance. 15 Exogenous nitrates are endothelium-independent vasodilators in that they are not dependent on intact functioning endothelial layer for their conversion to NO and vasodilator properties. 16 In fact, the action of exogenous nitrates is particularly augmented in blood vessels with a low basal production of NO, such as atherosclerotic coronary arteries; therefore, nitrates play an important role in such patients. 15 Nitroglycerin alleviates anginal symptoms by decreasing myocardial oxygen consumption as a function of: 1) reducing preload, systolic wall stress, and afterload; 2) restoring flow imbalances; dilating coronary arteries (pre-stenotic, stenotic, and post-stenotic segments); 3) increasing subendocardial myocardial perfusion by lowering left ventricular diastolic pressure; 4) preventing coronary artery vasospasm; and 5) acting as a physiologic substitute for EDRF in endothelial dysfunction. 14, 17 Due to the potent venodilatory effects on capacitance vessels, nitrates reduce left ventricular filling pressures and preload, which may be a very useful therapeutic adjunct clinically, in patients with heart failure. 17 Nitrates produce vasodilation, with predominant venous effects on large capacitance vessels.