Saturday, September 17, 2022
问题:备洞和充填过程中,保护牙髓的措施为()A、较大球钻间断磨除B、近髓处保留少许软化牙本质C、随时用水冲洗窝洞D、一般需双层垫底E、包括以上各项...
Thursday, February 23, 2023
问题:牙周膜主纤维束中数量最多的是()A、牙槽嵴组B、水平组C、斜行组D、根尖组E、根间组...
Saturday, May 31, 2025
问题:基础治疗后,牙周袋深度超过几毫米时需做翻瓣刮治术()...
Wednesday, September 14, 2022
问题:前牙缺失,缺牙区牙槽嵴唇侧有倒凹,拟行可摘局部义齿修复,观测仪上...
Monday, September 12, 2022
Monday, September 12, 2022
Wednesday, September 14, 2022
问题:患者左上第一磨牙近中龋深近髓,无自发痛。冷测正常,叩(-),治疗...
Monday, September 12, 2022
Monday, September 12, 2022
Wednesday, September 14, 2022
Wednesday, September 14, 2022
Wednesday, September 14, 2022
Wednesday, September 14, 2022
问题:镍钛器械较传统不锈钢具有以下特点,除外()A、柔韧性好B、易形成台阶C、抗折断性好D、适于弯曲根管E、降低根管偏移发生率...
Friday, July 28, 2023
问题:龈下刮治中,刮除牙石时刮治器工作面与根面的最佳角度为()...
Wednesday, September 14, 2022
Wednesday, September 14, 2022
问题:铸造钴铬合金的熔点大约为()A、500℃左右B、850~1000℃C、1000~1200℃D、1290~1425℃E、大于1500℃...
Tuesday, March 7, 2023
问题:患者女,40岁。要求洁治。检查:牙石(++).牙龈缘及乳头中度红...
Wednesday, September 14, 2022
问题:颞下颌关节紊乱病患病率、就诊率最高的年龄组是()...
Monday, September 12, 2022
Monday, September 12, 2022