患者,男,70岁,因上颌缺牙1年要求修复。现病史:1年内陆...

患者,男,70岁,因上颌缺牙1年要求修复。现病史:1年内陆续拔除上颌多个松动及烂牙,两年前下颌行局部义齿修复,功能良好。查:<img src='https://img2.soutiyun.com/shangxueba/ask/17481001-17484000/17481407/2015113011443728257.jpg' />上颌缺失,<img src='https://img2.soutiyun.com/shangxueba/ask/17481001-17484000/17481407/2015113011443916075.jpg' />为残根,根面齐龈,稳固,<img src='https://img2.soutiyun.com/shangxueba/ask/17481001-17484000/17481407/2015113011444057004.jpg' />远中留邻面龋,<img src='https://img2.soutiyun.com/shangxueba/ask/17481001-17484000/17481407/2015113011444417505.jpg' />稳固,形态正常,<img src='https://img2.soutiyun.com/shangxueba/ask/17481001-17484000/17481407/20151130114446658.jpg' />形态位置正常,近中<img src='https://img2.soutiyun.com/shangxueba/ask/17481001-17484000/17481407/2015113011460371974.jpg' />面见大面积Ag-Hg充填物,牙槽嵴高度适中;下颌为双侧游离端义齿,末端基牙分别第一前磨牙,第二前磨牙,义齿固位稳定良好,基托密合。口腔卫生一般,余留牙附着少量牙石及菌斑,局部牙龈发红。X线片显示:<img src='https://img2.soutiyun.com/shangxueba/ask/17481001-17484000/17481407/2015113011444835820.jpg' />根长可,未行根管治疗,<img src='https://img2.soutiyun.com/shangxueba/ask/17481001-17484000/17481407/20151130114446658.jpg' />充填物未及牙髓。 A.该患者在修复前应做的工作是().A.口内余留牙洁治 B. 拔除<img src='https://img2.soutiyun.com/shangxueba/ask/17481001-17484000/17481407/2015113011480776806.jpg' /> C.<img src='https://img2.soutiyun.com/shangxueba/ask/17481001-17484000/17481407/2015113011475454687.jpg' />行充填治疗 D. 行牙槽嵴增高术 E.<img src='https://img2.soutiyun.com/shangxueba/ask/17481001-17484000/17481407/201511301147582026.jpg' />重新充填 F .<img src='https://img2.soutiyun.com/shangxueba/ask/17481001-17484000/17481407/2015113011480776806.jpg' />行完善的根管治疗 G . 不需作任何处理即可镶牙

时间:2024-02-29 11:56:15

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