一、关于体外冲击波碎石术 (ESWL)ESWL自 1980年问世以来 ,已成为处理泌尿系结石的主要手段之一 ,它的出现被誉为泌尿系结石治疗史上具有里程碑意义的发明。目前临床上使用的冲击波源主要有三类 :压电式、液电式和电磁式。由于各自的原理不同 ,对三种机型的疗效大都为独立的报 First, on the extracorporeal shock wave lithotripsy (ESWL) ESWL since its publication in 1980, has become the treatment of urinary stones one of the main means of its emergence as the history of urinary tract stone therapy landmark invention. Currently there are three main types of shock wave sources used in clinic: piezoelectric, liquid and electromagnetic. Due to their different principles, the efficacy of the three models are mostly independent newspaper