The treatment is used to dissolve kidney stones.这种疗法用于去除肾结石。The treatment is used for the dissolution of kidney stones.这种疗法用于去除肾结石。Most kidney stones can be broken up and flushed out with an instrument inserted into the urethra.尿道中置入的仪器可将大多数肾结石粉碎并冲走。