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操作方法;病人在手术台上侧卧膝屈曲位,因为手术仅几分钟,甚至不倒不到一分钟,所以用短效麻醉即可。用手指插入肛门内,其深度为肛管及下直肠部份,慢慢用力的扩大紧张的带,该带Lord’s称为肛梳状带(pectenBands),在肛管内不规则的,其正常结构已遭破破。Lord’s强调指出:用一个手指了解肛梳带是否正常,当病人麻醉后常规用手指检查是不能摸及的,用左手示指插入肛管并向上用力抬举,右手示指插入直肠向下压,在肛梳带上来回滚动感觉其情况,有时感到肛梳带有狭窄似乎是在皮下,有时则像括约肌的一部份,当肛门被高度牵张开时才容易感受到并看见,在男性需用力扩大肛管上方甚至直肠下方,才能达到目的。用手指在肛管内的四个象限旋转移动均匀的用力,可避免撕裂伤。当扩张达目的时,用大约15×10×5cm的聚乙烯湿海绵块,
Method of operation; patients in the operating table lateral knee flexion, because surgery only a few minutes, or even less than a minute, so with short-acting anesthesia can be. With your fingers inserted into the anus, the depth of the anal canal and part of the lower rectum, and slowly forced to expand the tension band, the band’s Lord called anal comb strip (pectenBands), in the anal canal irregular, its normal structure Has been broken. Lord’s emphatically pointed out: With a finger to understand the anus comb is normal, when the patient anesthetized with a finger can not be used to check the general, with the left hand finger inserted into the anal canal and forced upward lift, the right hand refers to the rectum inserted into the pressure in the anal comb Feel the rolling back and forth with the situation, and sometimes felt anal stenosis seems to be under the skin, sometimes as part of the sphincter, when the anus is highly distracted when it is easy to feel and see, in men need to force the expansion of the anal canal Even rectum below, can achieve the goal. With your fingers in the anal canal within the four quadrants rotating uniform force, to avoid lacerations. When expanding for the purpose, with about 15 × 10 × 5cm polyethylene wet sponge block,