我院从1963年2月至1964年6月,共进行了250例输精管结扎,操作中略有些改进及体会,兹提出供参考。一、麻醉中央切口局部浸润操作:以往我们在选用中央切口时,为了阻断输精管的痛觉,在两侧各注一针,中央切口处再浸润一针,每一受术者需刺三针,这不仅增加了用药量,亦增加了受术者的痛苦,延长了手术时间。从1964年5月以后,我们采用中央切口,一针皮丘,同时阻断输精管的方法,应用80例 Our hospital from February 1963 to June 1964, conducted a total of 250 cases of vasectomy, the operation slightly improved and experience, it is presented for reference. First, the central incision anesthesia local infiltration operation: In the past we use the central incision, in order to block the vas deferens pain, injection of a needle on both sides of the central incision and then infiltrated a needle, each surgeon need three thorns, This not only increases the dosage, but also increases the suffering of the surgeon and prolongs the operation time. From May 1964 onwards, we use the central incision, a needle picchu, while blocking the vas deferens method, the application of 80 cases