The most common cause of renal artery stenosis is atherosclerosis, the same condition that causes narrowing of the arteries in coronary heart disease and stroke, and the risk factors are the same as well. Cholesterol plaques build up along the walls of the renal artery and gradually cause narrowing.
Oxytocin is a commonly used uterotonic that can cause significant and even fatal hypotension, particularly when given as a bolus. The resulting hypotension can be produced by a decrease in systemic vascular resistance or cardiac output through a decrease in venous return.
4 Stars. 1 Review. 1 Review. Pitocin is the brand name of the hormone oxytocin, which stimulates contractions in the uterus. Oxytocin is sometimes called the âlove hormoneâ because your body releases it at high concentrations during positive social interactions (such as falling in love) or when giving birth.The drug is used to start or speed up labor contractions during childbirth and control bleeding afterward.Pitocin may also be used in women who experience an incomplete or inevitable abortion. The medicine works by increasing the concentration of calcium inside muscle cells.xytocin is sometimes called the âlove hormoneâ because your body releases it at high concentrations during positive social interactions (such as falling in love) or when giving birth. The drug is used to start or speed up labor contractions during childbirth and control bleeding afterward.