LES

1.In the normal nondistended state,this area coincides with the most caudad portion of the manometrically determined LES located within and caudad to the diaphragmatic hiatus.

在常态中非扩大州,这区域一致那最尾的在压力计坚决 LES 的分的和尾的对横隔膜的裂缝。