尿路结石是最常见的泌尿外科疾病之一。近年来随着生产力水平的不断提高,人们的生活条件也不断得到改善,从而使我国下尿路结石的比例大大下降,而上尿路结石的比例显著提高。据1980年～1982年20多所医院的住院资料统计,上尿路结石大约是下尿路结石的4.4倍。目前治疗尿路结石的新药物新技术越来越多,有效 Urinary tract stones are one of the most common urological diseases. In recent years, with the continuous improvement of the level of productivity, people’s living conditions have also been continuously improved. As a result, the proportion of lower urinary stones in our country has dropped drastically while that of upper urinary stones has risen significantly. According to statistics of more than 20 hospitals from 1980 to 1982, upper urinary tract stones are about 4.4 times lower urinary tract stones. The current treatment of urinary tract stones of new drugs more and more new technologies, effective