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鼻腔牙又名异位牙、额外牙、副牙、迷走牙,通常是指牙始基被排挤于不正常的位置而往鼻腔生长发育所致。口腔牙数缺少者为异位牙,不缺者为额外牙。我院遇到1例额外牙,又由于炎症和外伤造成牙齿进入鼻腔各1例,现报告如下。例1、男,22岁。体检中发现右鼻底部有一突起的坚硬异物,嵌于下鼻道中段,形如鼻石,表面粗糙,触之微动,周围粘膜暗红,口腔牙数不缺。无外
Nasal teeth, also known as ectopic teeth, extra teeth, vice teeth, vagus teeth, usually refers to the beginning of the teeth are crowded into the abnormal position and nasal growth and development. Oral teeth lack of teeth for the ectopic, no shortage of additional teeth. 1 patient encountered in our hospital additional teeth, but also due to inflammation and trauma caused by teeth into the nasal cavity in 1 case, are as follows. Example 1, male, 22 years old. Physical examination found that the bottom of the right nose has a protruding hard foreign body, embedded in the middle of the lower nasal passages, shaped like noses, rough surface, touching the fretting, the surrounding mucosal dark red, no shortage of oral teeth. No outside