患者,男性,65岁,因下颌后牙缺失多年没有修复,习惯于前牙咀嚼,近日前牙开始出现冷热过敏症状。检查发现:患者面下1/3距离稍短。上颌牙列完整,全口无龋坏,<img src='https://img2.soutiyun.com/shangxueba/ask/18366001-18369000/18366765/2015092415542398497.jpg' />,<img src='https://img2.soutiyun.com/shangxueba/ask/18366001-18369000/18366765/2015092415543061800.jpg' />颈部楔状缺损。<img src='https://img2.soutiyun.com/shangxueba/ask/18366001-18369000/18366765/2015092415543417125.jpg' />缺失,牙槽骨斜坡型,缺牙区牙槽嵴明显吸收,狭窄低平。牙龈健康,无结石,<img src='https://img2.soutiyun.com/shangxueba/ask/18366001-18369000/18366765/2015092415543760069.jpg' />重度磨耗,冷热敏感,<img src='https://img2.soutiyun.com/shangxueba/ask/18366001-18369000/18366765/2015092415544110612.jpg' />伸长,咬至下?牙龈。

A. [’为确定患者的颌位关系,可选用()A.在模型上利用余留牙确定上下颌牙的<img src='https://img2.soutiyun.com/shangxueba/ask/18366001-18369000/18366765/2015092416532232721.jpg' />关系 B. 用蜡记录确定上下颌关系 C. 用堤记录上下颌关系 D. 利用息止颌位垂直距离减去息止<img src='https://img2.soutiyun.com/shangxueba/ask/18366001-18369000/18366765/2015092416532232721.jpg' />间隙的方法 E. 卷舌后舔法 F . 后牙咬合法

时间:2024-03-01 10:00:03

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