Of cause, it is clear that the abnormal increase of the endolymph formation and/or its decreased absorption is the main pathophysiological changes of the disease.

• 这里强调了两点：一是病因和发病机理仍未阐明；二是肯定地说，其主要的病理生理变化是内淋巴液产生过多和/或吸收过少。