女,26岁。三年前<img src='https://img2.soutiyun.com/shangxueba/ask/1929001-1932000/1929116/ct_pzlyskdydyz2003_ae_00630(20097)1.jpg' />曾受外伤,未经任何治疗,近一个月来发现<img src='https://img2.soutiyun.com/shangxueba/ask/1929001-1932000/1929116/ct_pzlyskdydyz2003_ae_00630(20097)2.jpg' />唇侧略有膨隆,无明显疼痛。专科检查:<img src='https://img2.soutiyun.com/shangxueba/ask/1929001-1932000/1929116/ct_pzlyskdydyz2003_ae_00630(20097)3.jpg' />牙冠色泽变暗,Ⅰ度松动,叩痛();扪诊<img src='https://img2.soutiyun.com/shangxueba/ask/1929001-1932000/1929116/ct_pzlyskdydyz2003_ae_00630(20097)4.jpg' />唇侧乒乓球感,无波动感;牙髓活力测定无反应。首选的诊断是

A.牙槽脓肿 B.角化囊肿 C.根尖周炎 D.根尖囊肿 E.牙瘤

时间:2023-09-30 16:31:26

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