Ventilation-perfusion (V/Q) scan is a specialized test that uses a radioactive substance to show the parts of the lungs that are getting oxygen (ventilation scan) and getting blood flow (perfusion scan) to see if there are portions of the lungs with differences between ventilation and perfusion.
Moleskin may be the first commercial blister treatment and prevention product I remember using. My dad always kept some moleskin in his pack and at the first complaint of any hot or sore feet, out it would come.
Administration of Bleach. Bleach can be used to cure toenail fungus by soaking the infected toes in a dilute solution of bleach. The bleach solution should be prepared by mixing one tablespoon of bleach (about one capful) with one gallon of warm water.