PPH和Milligan术治疗老年重度混合痔临床疗效(2)

        在随访过程中，笔者发现PPH和Milligan两组均出现有一定比率的感觉性大便失禁发生，发生时间主要在术后4周内，但PPH组感觉性大便失禁发生率明显低于Milligan组。大便失禁发生可能主要与本组年龄偏高因素有关。
        4　结论
        综上所述，PPH术可减轻术后疼痛，缩短住院时间，很快恢复正常工作，并发症少，是治疗高龄重度环状混合痔安全有效的方法，然而其远期并发症，特别是狭窄和痔复发需进一步研究。
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