Terminal ileitis ileocecal valve open longer, shortening the time of closing, the ileocecal valve systolic and diastolic dysfunction may be an important factor in the pathogenesis of CTI.

• 结论慢性末端回肠炎的回盲瓣开放时间明显延长，闭合时间明显缩短，回盲瓣舒缩功能异常可能是CTI发病的重要因素。