人们对外淋巴瘘的认识已有100多年历史。长期以来,一直在寻求一种理想的诊断方法。Hennebert是首次描述瘘管试验的作者之一,此后,临床上常用的瘘管试验都是基于前庭-眼反射原理设计的。这些瘘管试验的结果与鼓室探查所见的符合率并不理想。诊断外淋巴瘘最直接的方法是手术探查,但由于手术时体位以及瘘管发生部位的关系,仍有一些瘘管不能 People’s understanding of external lymphatic fistula has more than 100 years of history. For a long time, has been seeking an ideal diagnostic method. Hennebert was one of the first authors to describe fistula tests, and since then, the most commonly used clinical fistula tests have been based on the principle of vestibule-ocular reflexology. The results of these fistula tests and tympanometry found that the compliance rate is not satisfactory. Diagnosis of lymphatic fistula is the most direct method of surgical exploration, but because of surgery and fistula position when the relationship between the site, there are still some fistula can not