问题:男,30岁。左侧完全性唇裂术后继发畸形,拟行二期手术矫正,最常应...
Sunday, September 11, 2022
问题:Begg细丝弓矫治器控制切牙的转矩时使用()A、方丝上做转矩B、欧米加曲C、垂直曲D、排齐辅弓E、转矩辅弓...
Thursday, August 7, 2025
问题:年轻恒牙牙髓坏死,慢性根尖病变()A、FC活髓切断术B、直接盖髓术C、根尖诱导成形术D、间接盖髓术E、氢氧化钙活髓切断术...
Monday, August 14, 2023
Friday, September 16, 2022
Saturday, September 17, 2022
Sunday, September 11, 2022
问题:静止龋主要是在下列何种情况下产生的()A、机体抵抗力增加B、牙齿再矿化能力增加C、牙面产生龋的环境消失D、口内致龋病菌减少E、牙齿的抗酸力增加...
Monday, April 22, 2024
Friday, September 16, 2022
问题:多大年龄以后由于牙釉质的再矿化,增强了牙对龋的抵抗力,使患龋情况...
Sunday, September 11, 2022
Sunday, September 11, 2022
Friday, September 16, 2022
问题:乳牙慢性根尖周脓肿常见的排脓通道中,以下哪项是不常见的()...
Friday, September 16, 2022
问题:患者因深龋一次垫底银汞充填后1周出现自发痛,冷热痛持续,不能咬物...
Sunday, September 11, 2022
Friday, September 16, 2022
问题:某成年男性,为了防龋每天使用漱口剂。间后却发现舌背着色。这种漱口...
Friday, September 16, 2022
Tuesday, September 13, 2022
Friday, September 16, 2022
问题:患儿,7岁。近1周来,右下后牙食物嵌塞。检查:右下第一乳磨牙远中...
Friday, September 16, 2022
问题:两个正常牙胚的牙釉质或牙本质融合形成()A、卡氏尖B、畸形中央尖C、融合牙D、结合牙E、双生牙...
Wednesday, June 18, 2025
Friday, September 16, 2022