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直肠和直肠颈(肛管)的疾病可导致排便功能紊乱。最常见的是便秘。慢性特发性便秘病因复杂,可能与直肠内调节排便的肌群不协调有关。以往的研究
Diseases of the rectum and rectal neck (anal canal) can lead to defecation disorders. The most common is constipation. Chronic idiopathic constipation complicated by the etiology may be related to the coordination of the rectum within the rectus muscle dissonance. Past research