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常见部位及原因咽部异物常见于口咽部,次在喉咽部,鼻咽部少见。据观查,口咽部异物,大部分在扁桃体上,分布在扁桃体的内、前面,很少在扁桃体的背面。多因饮食不慎或年令大,牙齿缺失过多,咀嚼不充分,误将鱼刺、草棍、肉骨等物咽下,刺嵌在咽部;口含丁针或铁球等物的不良习惯,不慎咽下卡在咽部;他人给婴儿的食物放入口中,经吸允落在咽部;也有小孩将异物放入口,他人急忙用手挖取,将异物挖向鼻咽部的。
Common parts and causes Throat foreign body common in the oropharynx, times in the hypopharynx, nasopharyngeal rare. According to the observation, the oropharyngeal foreign body, most of the tonsils, located in the anterior tonsil, anterior, rarely in the back of the tonsils. Mostly due to diet or young age, excessive tooth loss, chewing inadequate, mistakenly fishbone, grass sticks, meat bones and other swallowing, embedded in the pharynx; mouth with needle or iron ball and other objects of the bad Habit, inadvertently swallow stuck in the pharynx; others to the baby’s food into the mouth, by suction to fall on the throat; also have children to foreign body into the mouth, others hurriedly dig by hand, the foreign body dug nasopharyngeal of.