What is Extra Corporel Sound Wave Lithotripsy (ESWL)?
Extra corporeal sound wave lithography or ESWL sound waves which are high energy, pressure waves are used to break the stones into small pieces, as small as grains of sand. The sound waves which are generated outside the body can break up urinary stones within the body. The stone fragments because of their small size, can pass out of the body along with the urine.