???? ?? ?????? ?? ??? ?????? ??? ????? ??? ? ??? ????? ???? ???? ???? ???? ????? ?? ???? ????? ???? ??????? ???? ???? ????? ?? ???? ????????? ?? ????? ???? ???? ???????? ??? ??? ???? ???? ????? ?????, ???-??? ???? ???? ???????, ??? ?? ????? ??? ?? ???? ???? ??? ????? ?? ??? ??????? ????Stones are taken off bt kidneys are not functioning optimally.