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.
1 Soak your feet for 15 to 20 minutes before rubbing the corns on your toes with a pumice stone. 2  You could also mix the baking soda with a few drops of water to form a paste. 3  Apply this paste to the corns, cover the corns with a bandage, and let sit overnight. 4  Wash the mixture off in the morning.