经皮肾镜碎石术（Percutaneous nephrolithotomy PNCL）用于治疗肾结石、输尿管上段结石，取石率高、创伤小、出血少、患者痛苦小、并发症少、恢复快，治疗效果满意，越来越受到泌尿外科医生和广大患者的欢迎。因其手术自始至终需用大量生理盐水分两路进行灌注，灌注液的质量管理是手术成功的重要因素之一。“,”percutaneous nephrolithotomy (Percutaneous nephrolithotomy PNCL) for the treatment of renal calculi, ureteral calculi, stone extraction rate is high, less trauma, less bleeding, less pain, fewer complications, faster recovery of patients, the treatment ef ect was satisfactory, more and more by the Department of Urologydoctors and the majority of patients welcome. Because of its operation from first to last with lots of physiological saline was infused in two ways, the quality management of perfusion fluid is one of the important factors of successful operation, report as fol ows now.