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过去，对于球、膜部的尿道结石，我们使用金属导尿管和金属尿道深子将结石推回膀胱后进行碎石或切开膀胱取石；对于阴囊部和阴茎悬垂部的尿道结石，使用取石错或套石篮取石，结果木后均并发了较严重的尿道损伤。自采用液体加压灌注方法后，几乎没有发生尿道损伤。现介绍如下。1
In the past, for the urethral calculus of the ball and the membranous part, we used the metal catheter and the metal urethra to push the calculus back into the bladder and then scrape the stone or cut the bladder for stone removal. For urethral calculus of the scrotum and penile overhang, Wrong or set stone basket stone, the results are complicated by a more serious urethral injury. Since the use of liquid pressurized perfusion method, almost no urethral injury occurred. Now introduced as follows. 1