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 1K Shares. 2  2 / 10 Pure Aloe Vera Gel âAloe is what I use. 3  3 / 10 Apple Cider Vinegar âSoaking [the blister] is the best, otherwise dabbing on vinegar works great also. 4  4 / 10 Underarm Deodorant âTo prevent blisters on your feet when wearing strappy sandals, rub some deodorant on the area first.