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中耳炎是咽鼓管急性阻塞的一种表现。咽鼓管是沟通鼻咽部与中耳鼓室的通道,中耳内的分泌物可经此管排至咽部。婴幼儿咽鼓管较短,峡部宽且平坦,出生后第一次啼哭和吸气时,鼻咽部的羊水或粘液等易经咽鼓管进入中耳,成为引发中耳炎的重要原因。另外,喂养方式不当也可造成小儿中耳?
Otitis media is a manifestation of acute obstruction of the eustachian tube. Eustachian tube is the communication channel between the nasopharynx and middle ear tympanum, secretions in the middle ear can be discharged to the pharynx by this tube. Eustachian tube infants shorter, isthmus wide and flat, the first time after birth, crying and inhalation, nasopharyngeal amniotic fluid or mucus easily through the eustachian tube into the middle ear, has become an important cause of otitis media. In addition, improper feeding can also cause children’s middle ear?