In SIADH, secretion of. ADH is not caused by a hemodynamic disturbance and. is mediated through nonosmotic receptors, resulting. in water retention and dilutional hyponatremia. The. incidence of hyponatremia in hospitalized patients is. 2.5%, and SIADH is the most common cause of hypo-.
How do they work? Arctic Heat - High Tech Cooling Vests / How do they work? The Arctic Heat Body Cooling Vest is a lightweight garment designed specifically for body cooling. The vest works by mimicking the bodyâs natural cooling process of keeping the skin dry and cool. It is made from two body cooling fabrics, a polyester interlock inner and a Micromesh outer, which provide a wicking effect.
But the porous covering of an air-conditioned seat allows your body's natural cooling system to work even when sitting down and keeps you cool by circulating air across your skin. The moving air carries your body's heat away. But some air-conditioned car seats also use a cooling element. Like most air conditioners, these work on a compression, condensation, expansion cycle. For more details, see How Air Conditioners Work.