近20年来对外淋巴瘘(PLF)的探讨主要限于成人,而晚近研究发现小儿PLF可能是那些不能解释的婴幼儿及少年感觉神经性聋(SNHL)和/或眩晕的原因之一,由于认识不足,常被忽视。本文就小儿PLF的特点综述如下。 病因与分类 1.先天性 耳囊先天性发育缺陷,出生时就存在中耳和内耳的连通:1)单纯镫骨板 In the past two decades, the study on PLF has been mainly confined to adults. However, recent studies have found that PLF in children may be one of the causes of unexplained infantile and adolescent sensory nerve deafness (SNHL) and / or dizziness. Due to lack of awareness , Often overlooked. This article on the characteristics of pediatric PLF are summarized below. Etiology and classification 1. Congenital congenital defects in the ear, the birth of the existence of the middle ear and inner ear connectivity: 1) simple stapes