[图]缺失，[图]牙冠缺损达[图]以上，拟以[图]为基牙修复...

A . 原发性肺动脉高压 B . 肺动脉栓塞 C . 肺静脉栓塞 D . 可排除肺栓塞 E . 慢性阻塞性肺疾病（COPD.

A . A．① B . B．③④ C . C．②③ D . D．①②③④ E . E．②③④

A . ① B . ③④ C . ②③ D . ①②③④ E . ②③④

A . ① B . ③④ C . ②③ D . ①②③④ E . ②③④

患者，男，<img src='https://img2.soutiyun.com/shangxueba/ask/18234001-18237000/18235647/201509291458205335.jpg' />缺失，余牙正常，可摘局部义齿修复时，<img src='https://img2.soutiyun.com/shangxueba/ask/18234001-18237000/18235647/2015092914574882231.jpg' />应选用的卡环是（） A．三臂卡环 B． 联合卡环 C． 延伸卡环 D． 对半卡环 E． 圈形卡环

某男，50岁，<img src='https://img2.soutiyun.com/shangxueba/ask/17610001-17613000/17610437/2015101512182343546.jpg' />缺失，以<img src='https://img2.soutiyun.com/shangxueba/ask/17610001-17613000/17610437/2015101512184473329.jpg' />为基牙行可摘局部义齿修复。 A. ['

患者，<img src='https://img2.soutiyun.com/shangxueba/ask/17736001-17739000/17738113/2015111210091167500.jpg' />缺失，<img src='https://img2.soutiyun.com/shangxueba/ask/17736001-17739000/17738113/2015111210091938689.jpg' />近中倾斜移位，决定<img src='https://img2.soutiyun.com/shangxueba/ask/17736001-17739000/17738113/2015111210091938689.jpg' />是否能用做基牙，其倾斜的最大限度是（） A．10° B． 20° C． 30° D． 40° E． 60°

<img src='https://img2.soutiyun.com/shangxueba/ask/17478001-17481000/17480659/2015091811031433608.jpg' />缺失，正畸后间隙窄，<img src='https://img2.soutiyun.com/shangxueba/ask/17478001-17481000/17480659/2015091811032456465.jpg' />稳固（） A．复合固定桥 B． 单端固定桥 C． 双端固定桥 D． 半固定桥 E． 种植固定桥根据牙列缺损情况选择相应的固定桥类型

<img src='https://img2.soutiyun.com/shangxueba/ask/18660001-18663000/18661012/2017041909302352837.gif' />缺失，余留牙稳固，<img src='https://img2.soutiyun.com/shangxueba/ask/18660001-18663000/18661012/2017041909302640676.gif' />食物嵌塞。不宜利用哪种大连接体（） A．侧腭杆 B． 马蹄状腭板 C． 关闭型马蹄状腭板 D． 变异腭板 E． 后腭杆

一患者，<img src='https://img2.soutiyun.com/shangxueba/ask/18678001-18681000/18678588/2017041911501545572.gif' />缺失，余留牙健康。 如果<img src='https://img2.soutiyun.com/shangxueba/ask/18678001-18681000/18678588/2017041911501724015.gif' />下垂。与下颌牙槽嵴接触，二度松动，临床冠长，牙槽骨吸收2/3。最佳修复治疗设计是（） A.<img src='https://img2.soutiyun.com/shangxueba/ask/18678001-18681000/18678588/2017041911501724015.gif' />调<img src='https://img2.soutiyun.com/shangxueba/ask/18678001-18681000/18678588/2017041911503856259.gif' />后下颌义齿修复<img src='https://img2.soutiyun.com/shangxueba/ask/18678001-18681000/18678588/2017041911502014458.gif' /> B.<img src='https://img2.soutiyun.com/shangxueba/ask/18678001-18681000/18678588/2017041911501724015.gif' />失活后调<img src='https://img2.soutiyun.com/shangxueba/ask/18678001-18681000/18678588/2017041911503856259.gif' />，下颌义齿修复<img src='https://img2.soutiyun.com/shangxueba/ask/18678001-18681000/18678588/2017041911502014458.gif' /> C. 拔除<img src='https://img2.soutiyun.com/shangxueba/ask/18678001-18681000/18678588/2017041911502353649.gif' />，<img src='https://img2.soutiyun.com/shangxueba/ask/18678001-18681000/18678588/2017041911502639797.gif' />失活后调<img src='https://img2.soutiyun.com/shangxueba/ask/18678001-18681000/18678588/2017041911503856259.gif' />，下颌义齿修复<img src='https://img2.soutiyun.com/shangxueba/ask/18678001-18681000/18678588/201704191150284193.gif' /> D. 拔除<img src='https://img2.soutiyun.com/shangxueba/ask/18678001-18681000/18678588/2017041911501724015.gif' />，义齿修复<img src='https://img2.soutiyun.com/shangxueba/ask/18678001-18681000/18678588/201704191150319278.gif' /> E. 拔除<img src='https://img2.soutiyun.com/shangxueba/ask/18678001-18681000/18678588/2017041911501724015.gif' />，义齿修复<img src='https://img2.soutiyun.com/shangxueba/ask/18678001-18681000/18678588/2017041911503590510.gif' />

<img src='https://img2.soutiyun.com/shangxueba/ask/18678001-18681000/18680801/2017041909380859503.gif' />缺失，余牙健，牙槽峭丰满度差。 为防止基牙受力过大，RPD设计中哪项措施不合适（） A. 双侧联合设计 B. 连续卡环 C. 回力卡环 D. 近中<img src='https://img2.soutiyun.com/shangxueba/ask/18678001-18681000/18680801/2017041909383444293.gif' />支托 E. 双舌杆

患者，男性，53岁，<img src='https://img2.soutiyun.com/shangxueba/ask/18372001-18375000/18374487/2015092415475740820.jpg' />缺失，<img src='https://img2.soutiyun.com/shangxueba/ask/18372001-18375000/18374487/2015092415490958861.jpg' />近中倾斜，？面银汞充填物，X线片显示已进行完善的根管治疗。<img src='https://img2.soutiyun.com/shangxueba/ask/18372001-18375000/18374487/201509241549232728.jpg' />远中倾斜，Ⅰ度松动，<img src='https://img2.soutiyun.com/shangxueba/ask/18372001-18375000/18374487/2015092415494862012.jpg' />远中倾斜，<img src='https://img2.soutiyun.com/shangxueba/ask/18372001-18375000/18374487/2015092415480258119.jpg' />之间有间隙，且食物嵌塞。<img src='https://img2.soutiyun.com/shangxueba/ask/18372001-18375000/18374487/2015092415480675332.jpg' />颊侧颈部楔状缺损，缺牙区牙槽嵴无明显吸收。患者牙周卫生差，牙龈轻度红肿，牙结石多，无系统性疾病。 患者上颌牙列缺损可选择的修复方式有（） A. 可摘局部义齿修复 B. B.固定义齿修复 C. C.种植义齿修复 D. D.套筒冠义齿修复 E. E.覆盖义齿修复 F . F.精密附着体义齿修复

<img src='https://img2.soutiyun.com/shangxueba/ask/17496001-17499000/17497184/2015092918194082739.jpg' />缺失时，为了在模型上建立正确<img src='https://img2.soutiyun.com/shangxueba/ask/17496001-17499000/17497184/2015092918194552322.jpg' />的关系，应采用（） A. ['['用咬蜡的方法记录余留牙的咬合关系 B. 用<img src='https://img2.soutiyun.com/shangxueba/ask/17496001-17499000/17497184/2015092918194552322.jpg' />托记录垂直距离 C. 用<img src='https://img2.soutiyun.com/shangxueba/ask/17496001-17499000/17497184/2015092918194552322.jpg' />托记录正中关系 D. 用<img src='https://img2.soutiyun.com/shangxueba/ask/17496001-17499000/17497184/2015092918194552322.jpg' />托记录垂直距离及正中关系 E. 利用模型直接建立咬合关系

女，45岁。<img src='https://img2.soutiyun.com/shangxueba/ask/18912001-18915000/18912087/2015082015383395015.jpg' />缺失，<img src='https://img2.soutiyun.com/shangxueba/ask/18912001-18915000/18912087/2015082015384741768.jpg' />临床冠过短、低<img src='https://img2.soutiyun.com/shangxueba/ask/18912001-18915000/18912087/2015082015393572170.png' />，余留牙正常。<img src='https://img2.soutiyun.com/shangxueba/ask/18912001-18915000/18912087/201508201539074583.jpg' />间隙卡环、<img src='https://img2.soutiyun.com/shangxueba/ask/18912001-18915000/18912087/2015082015392172517.jpg' />单臂卡环胶连式可摘局部义齿修复2周，义齿压痛，缺隙区黏膜弥漫性红肿，余留牙正常。如果<img src='https://img2.soutiyun.com/shangxueba/ask/18912001-18915000/18912087/2015082015384741768.jpg' />为残根，根面位于龈上1～2mm，不松动，叩痛（-）。重新义齿修复前首先应进行的是（）。 A．['拔除<img src='https://img2.soutiyun.com/shangxueba/ask/18912001-18915000/18912087/2015082015384741768.jpg' /> B．<img src='https://img2.soutiyun.com/shangxueba/ask/18912001-18915000/18912087/2015082015384741768.jpg' />桩核冠修复 C．<img src='https://img2.soutiyun.com/shangxueba/ask/18912001-18915000/18912087/2015082015384741768.jpg' />拍X线片 D．<img src='https://img2.soutiyun.com/shangxueba/ask/18912001-18915000/18912087/2015082015384741768.jpg' />根管治疗 E．<img src='https://img2.soutiyun.com/shangxueba/ask/18912001-18915000/18912087/2015082015384741768.jpg' />牙冠延长术

一患者，<img src='https://img2.soutiyun.com/shangxueba/ask/17544001-17547000/17544044/2015082414040233699.jpg' />缺失3个月，<img src='https://img2.soutiyun.com/shangxueba/ask/17544001-17547000/17544044/2015082414040460417.jpg' />残冠，已做根管充填。 A. ['

男，27岁。要求固定修复<img src='https://img2.soutiyun.com/shangxueba/ask/17550001-17553000/17552260/2015082414260434182.jpg' />。检查：<img src='https://img2.soutiyun.com/shangxueba/ask/17550001-17553000/17552260/2015082414260434182.jpg' />缺失，缺隙较大<img src='https://img2.soutiyun.com/shangxueba/ask/17550001-17553000/17552260/2015082414260675131.jpg' />不松，叩（-）；<img src='https://img2.soutiyun.com/shangxueba/ask/17550001-17553000/17552260/2015082414260879174.jpg' />松动Ⅰ°，叩（-）：余牙无异常。

男，27岁，<img src='https://img2.soutiyun.com/shangxueba/ask/17739001-17742000/17740804/2015111017212344521.jpg' />缺失，以<img src='https://img2.soutiyun.com/shangxueba/ask/17739001-17742000/17740804/2015111017213282643.jpg' />为基牙，烤瓷固定桥修复后半个月，在桥体与基牙间出现较明显的龈缘炎，以下原因最不可能的是（） A. 黏固剂未去除干净 B. 桥体与牙槽嵴黏膜存在间隙 C. 固位体和桥体轴面外形不良 D.<img src='https://img2.soutiyun.com/shangxueba/ask/17739001-17742000/17740804/2015111017211541243.jpg' />力恢复过大 E. 口腔卫生习惯较差

患者女，43岁，<img src='https://img2.soutiyun.com/shangxueba/ask/17787001-17790000/17789854/2015112615583137779.jpg' />缺失，<img src='https://img2.soutiyun.com/shangxueba/ask/17787001-17790000/17789854/2015112615584073869.jpg' />正常，<img src='https://img2.soutiyun.com/shangxueba/ask/17787001-17790000/17789854/2015112615580879140.jpg' />医师设计固定义齿修复

<img src='https://img2.soutiyun.com/shangxueba/ask/18678001-18681000/18680687/2017041909262291872.gif' />缺失，<img src='https://img2.soutiyun.com/shangxueba/ask/18678001-18681000/18680687/2017041909262529849.gif' />牙龈退缩，<img src='https://img2.soutiyun.com/shangxueba/ask/18678001-18681000/18680687/2017041909262899624.gif' />剩余牙槽嵴较低，<img src='https://img2.soutiyun.com/shangxueba/ask/18678001-18681000/18680687/201704190926353042.gif' />近中舌向倾斜，口底及前庭沟浅，余留牙健康。设计可摘局部义齿修复。<img src='https://img2.soutiyun.com/shangxueba/ask/18678001-18681000/18680687/20170419092844976.gif' />宜采用的卡环类型是（） A．三臂卡环 B． 圈形卡环 C． 对半卡环 D． 联合卡环 E． RPI卡环

<img src='https://img2.soutiyun.com/shangxueba/ask/18690001-18693000/18691193/2017041909380859503.gif' />缺失，余牙健，牙槽峭丰满度差。为防止剩余牙槽嵴进一步吸收，RPD设计中，下列哪项措施不合适（） A．人工牙减轻，减数 B． 选用单舌杆 C． 选用RPI D． 增加支托数 E． 扩大基托面积

<img src='https://img2.soutiyun.com/shangxueba/ask/17733001-17736000/17735007/2015111110095195356.jpg' />缺失，<img src='https://img2.soutiyun.com/shangxueba/ask/17733001-17736000/17735007/201511111010008581.jpg' />牙冠缺损达1/2以上，拟以13为基牙修复<img src='https://img2.soutiyun.com/shangxueba/ask/17733001-17736000/17735007/2015111110095195356.jpg' />，<img src='https://img2.soutiyun.com/shangxueba/ask/17733001-17736000/17735007/201511111010008581.jpg' />的固位体可选为最佳（） A. ['金一塑联合全冠 B.<img src='https://img2.soutiyun.com/shangxueba/ask/17733001-17736000/17735007/201511111010008581.jpg' />简单桩冠 C.<img src='https://img2.soutiyun.com/shangxueba/ask/17733001-17736000/17735007/201511111010008581.jpg' />铸造金属基底备板桩冠 D. 金-烤瓷联合冠 E. 甲冠

<img src='https://img2.soutiyun.com/shangxueba/ask/17739001-17742000/17739567/2015111210300582384.jpg' />缺失，余留牙正常。设计局部义齿时，基牙可选择（）<img src='https://img2.soutiyun.com/shangxueba/ask/17739001-17742000/17739567/2015111210295952081.jpg' /> A．A B． B C． C D． D E． E

患者男，27岁。要求固定修复<img src='https://img2.soutiyun.com/shangxueba/ask/17544001-17547000/17544078/2015082414101511815.jpg' />。检查：<img src='https://img2.soutiyun.com/shangxueba/ask/17544001-17547000/17544078/2015082414101511815.jpg' />缺失，缺隙较大，<img src='https://img2.soutiyun.com/shangxueba/ask/17544001-17547000/17544078/2015082414102282724.jpg' />不松，叩（-）；<img src='https://img2.soutiyun.com/shangxueba/ask/17544001-17547000/17544078/2015082414102591341.jpg' />松动Ⅰ°，叩（-）；余牙无异常。

<img src='https://img2.soutiyun.com/shangxueba/ask/17541001-17544000/17542795/2015082211093316187.jpg' />缺失，可选择何种形式的连接体（）。<img src='https://img2.soutiyun.com/shangxueba/ask/17541001-17544000/17542795/2015082211100475552.jpg' />缺失，基牙稳固，口底较浅，可选择（）。<img src='https://img2.soutiyun.com/shangxueba/ask/17541001-17544000/17542795/2015082211102713917.jpg' />因颌骨囊肿拔除，基牙稍有松动，可选择（）。 A．腭杆 B． 腭板 C． 舌托 D． 舌面板 E． 树脂基托