目的探讨直肠癌保肛术后排便异常的原因和治疗。
Objective to explore the cause and treatment of the abnormal stool after the operation of rectum carcinoma resection with reserving the anus.
结论：IBS患者排便功能和直肠感觉功能存在异常。
Conclusions: Rectal sensation function to irritation and defecation function in patients with IBS was abnormal.
目的探讨仅在排便过程中才表现出来的直肠、肛管的一系列功能性异常。
Objective To investigate the functional abnormality of the rectum and anus during defecation.
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