泌尿系统结石症并不少见,许多患者经过手术或非手术治愈后不久又复发,十分痛苦。泌尿系统的所有器官即肾、肾盂、输尿管、膀胱、尿道等,均可能产生结石。尿路结石的形成受多种因素影响,如尿的酸碱度、泌尿系统感染、尿路梗阻、尿路中有异物、缺乏某些维生素及某些疾病的影响,同时与地区差异及气候因素等也有关系。尿路结石由尿液中的晶体与胶体结合所产生,一般先有一个核心,然后 Urolithiasis is not uncommon and many patients relapse shortly after surgery or non-surgical cure are very painful. All organs of the urinary system that kidney, renal pelvis, ureter, bladder, urethra, etc., may produce stones. The formation of urinary tract stones is affected by many factors, such as urinary pH, urinary tract infections, urinary tract obstruction, foreign bodies in the urinary tract, the lack of certain vitamins and certain diseases, but also with regional differences and climatic factors relationship. Urinary tract stones produced by the combination of crystals and colloids in the urine, generally have a core first, and then