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.
By Wikipedia ~ 8 min read. Pages: 1 2 All. Oxytocin (Greek, âquick birthâ) is a mammalian hormone that also acts as a neurotransmitter in the brain. In humans, oxytocin is thought to be released during hugging, touching, and orgasm in both sexes.In the brain, oxytocin is involved in social recognition and bonding, and may be involved in the formation of trust between people and generosity.[1][2][3].n humans, oxytocin is thought to be released during hugging, touching, and orgasm in both sexes.