Cryosurgery (cryotherapy) is the use of extreme cold in surgery to destroy abnormal or diseased tissue.The term comes from the Greek words cryo (ÎºÏÏÎ¿) (icy cold) and surgery (cheirourgiki â ÏÎµÎ¹ÏÎ¿ÏÏÎ³Î¹ÎºÎ®) meaning hand work or handiwork. mixture of dimethyl ether and propane is used in some preparations such as Dr. Scholl's Freeze Away. The mixture is stored in an aerosol spray type container at room temperature and drops to â41 Â°C (â42 Â°F) when dispensed. The mixture is often dispensed into a straw with a cotton-tipped swab.
Many people remember waiting an hour, half an hour, or at least 20 minutes after having had lunch before they could get back into the swimming pool. In Cuba, children are told they must wait three hours to swim after eating.
Depending on how heavy a meal you eat, you should wait 30 minutes to two hours before exercising. The bigger the meal, the longer you will need to wait. If you just eat a light, high-carbohydrate snack like half a bagel or a few low-fat crackers, you should be good to go almost immediately.