作者报告咽侧壁憩室四例,并查阅了文献中的22例,提出以下四个问题: 一、疾病分类: 加压咽腔造影或捏鼻鼓气时咽侧壁向外膨胀是生理现象,作者测量比较了40例加压咽腔造影后认为:喉咽腔(下咽腔)加压时其形状与年龄有关。年轻人的咽腔普通扩大,有如蛙腹;反之, The authors report four cases of pharyngeal wall diverticulum, and access to the literature in the 22 cases, the following four questions: First, the classification of diseases: compression pharyngeal angiography or pinch the nasopharyngeal wall outward swelling is a physiological phenomenon, The authors compared 40 cases of compression pharyngeal angiography that: hypopharyngeal cavity (hypopharyngeal cavity) when pressurized its shape and age-related. Ordinary pharyngeal enlargement of young people, like frog belly; the other hand,