上颌牙式为 https://assets.asklib.com/psource/201511061044499485.jpg ,其年龄为()
上颌牙式为 https://assets.asklib.com/psource/2015110614214545622.jpg 其年龄为()
全口义齿排牙时,上颌侧切牙切缘与<img src='https://img2.soutiyun.com/shangxueba/ask/18804001-18807000/18806187/2015101515070045899.jpg' />平面的关系是()
患者上颌磨牙邻<img src='https://img2.soutiyun.com/shangxueba/ask/18324001-18327000/18326997/2015110717023043870.jpg' />面洞银汞充填1个月后充填物折裂,无咬合痛,可以排除的原因是()
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/18387001-18390000/18389666/2015092415542398497.jpg' />,<img src='https://img2.soutiyun.com/shangxueba/ask/18387001-18390000/18389666/2015092415543061800.jpg' />颈部楔状缺损。<img src='https://img2.soutiyun.com/shangxueba/ask/18387001-18390000/18389666/2015092415543417125.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/18387001-18390000/18389666/2015092415543760069.jpg' />重度磨耗,冷热敏感,<img src='https://img2.soutiyun.com/shangxueba/ask/18387001-18390000/18389666/2015092415544110612.jpg' />伸长,咬至下?牙龈。
患者,女,11岁,错<img src='https://img2.soutiyun.com/shangxueba/ask/18969001-18972000/18969998/2015111009064748727.jpg' />畸形为Ⅱ类1分类,上颌前突,有口呼吸习惯,无鼻呼吸道疾患,适合采用的功能性矫治器是()
男,45岁,上颌后牙食物嵌塞,要求行冠修复。查:<img src='https://img2.soutiyun.com/shangxueba/ask/17481001-17484000/17482928/2015091812074649186.jpg' />大面积银汞合金充填,死髓牙,牙稳固,叩(-),近中与<img src='https://img2.soutiyun.com/shangxueba/ask/17481001-17484000/17482928/2015091812075378063.jpg' />接触较差。若采用预制桩核,与铸造桩核比较,其最大优点是()
患者男,63岁,上颌全牙列缺失。下颌多数牙缺失,仅余<img src='https://img2.soutiyun.com/shangxueba/ask/17556001-17559000/17557995/2015112914283615030.jpg' />。牙槽嵴丰满,牙合间距离正常最适治疗方法是().
某男,50岁,<img src='https://img2.soutiyun.com/shangxueba/ask/17619001-17622000/17621629/2016080408540741690.gif' />缺失,以<img src='https://img2.soutiyun.com/shangxueba/ask/17619001-17622000/17621629/2016080408541672654.gif' />为基牙行可摘局部义齿修复。按Kennedy分类,该患者上颌属()
利用上颌双侧<img src='https://img2.soutiyun.com/shangxueba/ask/17559001-17562000/17561302/2015093009262249313.jpg' />垫矫正反<img src='https://img2.soutiyun.com/shangxueba/ask/17559001-17562000/17561302/2015093009262249313.jpg' />,反<img src='https://img2.soutiyun.com/shangxueba/ask/17559001-17562000/17561302/2015093009262249313.jpg' />解除后<img src='https://img2.soutiyun.com/shangxueba/ask/17559001-17562000/17561302/2015093009262249313.jpg' />垫每次应磨去多少()
患者,男性,45岁,<img src='https://img2.soutiyun.com/shangxueba/ask/17742001-17745000/17744781/2015111209491447338.jpg' />重度伸长,无对颌牙,上颌对应位置牙龈红肿,可见咬合印记。合理的处理方式是()
患者男性,15岁,恒牙<img src='https://img2.soutiyun.com/shangxueba/ask/18255001-18258000/18256391/201511281015081058.jpg' />,磨牙远中关系,上颌略前突,下颌基本正常,UI-SN:105°,前牙深覆<img src='https://img2.soutiyun.com/shangxueba/ask/18255001-18258000/18256391/201511281015081058.jpg' />、深覆盖Ⅱ度,上下牙弓Ⅱ度拥挤。常见的缺隙保持器有哪些()。
患者男性,61岁。上颌牙列缺失,下颌只余留37,37近中舌侧倾斜,牙槽嵴丰满,上颌散在骨尖,<img src='https://img2.soutiyun.com/shangxueba/ask/18690001-18693000/18692793/2017041914550411232.gif' />间距离正常。取模后模型上需要缓冲的区域是()
某患者,上颌牙列完整,<img src='https://img2.soutiyun.com/shangxueba/ask/18681001-18684000/18682024/2017041913211594692.gif' />缺失,<img src='https://img2.soutiyun.com/shangxueba/ask/18681001-18684000/18682024/2017041913211788909.gif' />Ⅲ度松动,牙槽骨吸收近根尖,<img src='https://img2.soutiyun.com/shangxueba/ask/18681001-18684000/18682024/2017041913211394600.gif' />Ⅱ度松动,龈缘红肿,临床冠长,牙槽骨高度降低至根长1/2。如果保留<img src='https://img2.soutiyun.com/shangxueba/ask/18681001-18684000/18682024/2017041913211394600.gif' />,采用长冠基牙覆盖义齿修复最主要的缺点是()
能正确表示题图所示卡诺图的逻辑式为()。<img src='https://img2.soutiyun.com//1/2021-05-26/990875941471748.png' />
患者,男11岁,左右上下颌第一磨牙呈反<img src='https://img2.soutiyun.com/shangxueba/ask/19074001-19077000/19075568/2015091816163257769.jpg' />、<img src='https://img2.soutiyun.com/shangxueba/ask/19074001-19077000/19075568/2015091816165790929.jpg' />缺失,上颌后缩,下颌前突,前牙反<img src='https://img2.soutiyun.com/shangxueba/ask/19074001-19077000/19075568/2015091816163257769.jpg' />,面中1/3凹陷,下颌可后退至对刃。X线可见,<img src='https://img2.soutiyun.com/shangxueba/ask/19074001-19077000/19075568/2015091816165790929.jpg' />龈下3mm阻生,<img src='https://img2.soutiyun.com/shangxueba/ask/19074001-19077000/19075568/2015091816171535802.jpg' />之间各3mm间隙。此病例应诊断为()
患者,女性,14岁9个月,主诉前牙排列不齐。检查:牙列<img src='https://img2.soutiyun.com/shangxueba/ask/18087001-18090000/18088424/2015092315425793784.jpg' />,两侧磨牙完全远中关系,Ⅲ度深覆<img src='https://img2.soutiyun.com/shangxueba/ask/18087001-18090000/18088424/2015092416532232721.jpg' />,上颌切牙内倾,上下颌前牙拥挤。该患者的诊断是()
患者,女,67岁,戴上颌活动义齿1个多星期,出现上唇牵拉疼痛,右侧时有咬颊黏膜,且出现恶心、呕吐现象。检查:<img src='https://img2.soutiyun.com/shangxueba/ask/17493001-17496000/17495244/2015093010045138368.jpg' />缺失,已行可摘局部义齿修复,义齿固位稳定良好,上颌<img src='https://img2.soutiyun.com/shangxueba/ask/17493001-17496000/17495244/2015093010045374859.jpg' />颊黏膜转折处可见约2~3mm大小的溃疡面,右侧颊黏膜见2mm大小的血肿,下颌为双侧游离端义齿,侧向咬合时,工作侧出现早接触,余无异常。上颌颊黏膜出现牵拉疼痛的原因是()
患者,女,67岁,戴上颌活动义齿1个多星期,出现上唇牵拉疼痛,右侧时有咬颊黏膜,且出现恶心、呕吐现象。检查:<img src='https://img2.soutiyun.com/shangxueba/ask/17496001-17499000/17498440/2015093010045138368.jpg' />缺失,已行可摘局部义齿修复,义齿固位稳定良好,上颌<img src='https://img2.soutiyun.com/shangxueba/ask/17496001-17499000/17498440/2015093010045374859.jpg' />颊黏膜转折处可见约2~3mm大小的溃疡面,右侧颊黏膜见2mm大小的血肿,下颌为双侧游离端义齿,侧向咬合时,工作侧出现早接触,余无异常。工作侧出现早接触,应选磨()
患者,女,43岁。上颌2、4缺失,间隙较小。1、3、5牙体、牙周组织健康,排列正常。下颌3到3为可摘局部义齿修复。欲行固定义齿修复上<img src='https://img2.soutiyun.com/shangxueba/ask/17559001-17562000/17559712/2015112216435692559.jpg' />2、4,合理的设计是().
患者男,63岁,上颌全牙列缺失。下颌多数牙缺失,仅余<img src='https://img2.soutiyun.com/shangxueba/ask/17454001-17457000/17455587/20151126164217139.jpg' />。牙槽嵴丰满,牙合间距离正常与义齿固位关系最密切的因素是()。
患者,女,18岁,面部检查,无明显的异常,覆<img src='https://img2.soutiyun.com/shangxueba/ask/17565001-17568000/17567547/2015091816352486142.jpg' />10mm,覆盖2mm,上颌<img src='https://img2.soutiyun.com/shangxueba/ask/17565001-17568000/17567547/2015091816354480668.jpg' />和下颌<img src='https://img2.soutiyun.com/shangxueba/ask/17565001-17568000/17567547/2015091816354642609.jpg' />开<img src='https://img2.soutiyun.com/shangxueba/ask/17565001-17568000/17567547/2015091816352486142.jpg' />,四个第一磨牙轻度Ⅲ类咬合关系,牙弓无拥挤,FMA42°下颌角141.5°,下颌支高度偏短。四个第一磨牙牙胚存在。有吮指习惯。矫正使用的最佳矫正器是()
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。
患者男,15岁,凸面型,鼻唇角正常,面下1/3短,磨牙远中关系,尖牙远中关系,前牙Ⅲ度深覆<img src='https://img2.soutiyun.com/shangxueba/ask/21054001-21057000/21055195/2015091114224883393.jpg' />,覆盖1mm,上前牙直立,上颌拥挤5mm,下颌拥挤7mm,ANB5度,左侧上下第二磨牙锁<img src='https://img2.soutiyun.com/shangxueba/ask/21054001-21057000/21055195/2015091114224883393.jpg' />。若治疗结束后磨牙关系中性,面型改善,以下哪种原因不太可能()。