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上颌囊肿有裂囊肿、鼻槽囊肿、表皮囊肿及牙囊肿几类,以牙囊肿为最常见。除其它部位外,囊肿尚可表现于鼻部,不应为耳鼻咽喉科医师所忽视。具有恶臭的单侧脓性鼻溢的典型牙原性鼻窦炎是根尖周囊肿的少见并发症,仅见于体质虚弱或误诊、误治者。上颌囊肿有瘘管通至窦腔时,一般仅伴有不明显的上颌周蜂窝织炎,表现为鼻塞、粘液性鼻溢等普通鼻科征候,应注意有否牙源性的可能。若不配合以详细的牙
The maxillary cyst has cleft cyst, nasal cyst, epidermoid cyst and dental cyst, and cyst is the most common. Among other things, cysts can be present in the nose and should not be overlooked by otolaryngologists. A typical stomatognathic sinusitis with malodorous unilateral suppurative rhinorrhea is a rare complication of periapical cysts, only seen in constitutional weakness or misdiagnosis, mistreatment. When the maxillary cyst has a fistula leading to the sinus cavity, it usually only has the obvious maxillofacial cellulitis, which is characterized by nasal obstruction and mucinous rhinorrhea, and the possibility of odontogenic should be noticed. If not with detailed teeth