To investigate the chronic terminal ileitis ileocecal valve systolic and diastolic function and its significance.

摘要目探讨慢性末端回回盲瓣舒缩功能变化及意义。

One previous clinical study suggested that UC-PSC patients reveal a high rate of rectal sparing and backwash ileitis.

此前有临床分析表：UC-PSC直不受累和发生反流性回几率高。