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使用金属螺旋前列腺支架治疗良性前列腺增生所致尿潴留,已逐步被临床医生所接受,但此支架的放置和摘取都有一定难度,定位也不易掌握。1990年2月以来,我们采用自制手柄,在经直肠B超指引下成功地放置金属螺旋前列腺支架11例,摘取3例,效果满意。报告如下。一、手柄结构手柄由顶端、固定爪控制芯、控制柄及外壳等组成(附图)。顶端较螺旋支架内径稍细,中央有一纵行沟,以便插入螺旋支架尾环时使支架的垂
The use of metal spiral prostatic stent treatment of benign prostatic hyperplasia caused by urinary retention, has gradually been accepted by clinicians, but the stent placement and removal have a certain degree of difficulty, positioning is not easy to grasp. Since February 1990, we used homemade handles to successfully place metal spiral prostatic stent under the guidance of transrectal B-ultrasound in 11 cases and in 3 cases, the results were satisfactory. The report is as follows. First, the handle structure The handle from the top, fixed claw control core, control handle and shell and other components (with photos). The tip is slightly thinner than the inner diameter of the helical stent and has a longitudinal groove in the center so that when the helical stent tail ring is inserted,