Search results
Results from the WOW.Com Content Network
Nitric oxide reduces both total peripheral resistance and venous return, thus decreasing both preload and afterload. So, it can be used in severe congestive heart failure where this combination of effects can act to increase cardiac output. In situations where cardiac output is normal, the effect is to reduce blood pressure.
Biological functions of nitric oxide are roles that nitric oxide plays within biology. Nitric oxide (nitrogen monoxide) is a molecule and chemical compound with chemical formula of N O . In mammals including humans, nitric oxide is a signaling molecule involved in several physiological and pathological processes. [ 1 ]
Nitrous oxide, as medical gas supply, is an inhaled gas used as pain medication, and is typically administered with 50% oxygen mix. It is often used together with other medications for anesthesia. [2] Common uses include during childbirth, following trauma, and as part of end-of-life care. [2]
Inhaled nitric oxide selects only pulmonary smooth muscles. There will be no effect or minimal effect of inhaled nitric oxide on atelectatic or fluid-filled lung. [3] It improves oxygenation and decreases pulmonary hypertension. [4] Nitric oxide is used together with a mechanical ventilator to treat respiratory failure in premature infants. [1]
Xenon is odorless (odourless) and rapid in onset, but is expensive and requires specialized equipment to administer and monitor. Nitrous oxide, even at 80% concentration, does not quite produce surgical level anaesthesia in most people at standard atmospheric pressure, so it must be used as an adjunct anaesthetic, along with other agents.
Nitric oxide is essential to penile function, helping to facilitate erections by signaling blood vessels to widen and smooth muscles in the penis to relax. ED can be caused by many factors ...
Arginine is the immediate precursor of nitric oxide, an important signaling molecule which can act as a second messenger, as well as an intercellular messenger which regulates vasodilation, and also has functions in the immune system's reaction to infection. [citation needed]
Avrum Z. Bluming, MD, an expert on hormone replacement therapy, debunks the menopause misconceptions that keep women from getting treatment.