Cortesini C, Paparozzi C, Carassale G, Bechi P
Boll Soc Ital Biol Sper. 1979 May 15;55(9):877-83.
The present work was performed in order to examine the rectoanal reflex in healthy subject. Our findings suggest that the fecal continence is sustained by both the anal sphincters. The maximal anal pressure at rest is governed by activity of the internal sphincter while the external anal sphincter promptly contracts when the rectum is distended.
本研究旨在检测健康受试者的直肠肛门反射。我们的研究结果表明,肛门括约肌共同维持了大便失禁。静息时的最大肛门压力受内括约肌活动的控制,而当直肠扩张时,肛门外括约肌会迅速收缩。