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1989年1月至1991年1月,我院采用北京国营建中机械厂生产的ESWL-ⅡZM型体外冲击波碎石机共治疗上尿路结石610例。其中较大结石29例;需多次碎石者22例,占8.4％。现就其中几个问题作一初步探讨。
From January 1989 to January 1991, 610 cases of upper urinary tract stones were treated with ESWL-IIZM extracorporeal shock wave lithotripsy produced by Beijing State-owned Jianzhong Machinery Factory. The larger stones in 29 cases; required multiple gravel in 22 cases, accounting for 8.4%. Now on a few issues for a preliminary discussion.