患者,女性,45岁,因左侧面颊部皮肤及左侧舌部黏膜发红、起疱3天...
Friday, September 16, 2022
牙未萌出前引起牙内源性着色的主要原因是()A、造血系统疾病B、肝疾病C、严重营养障碍或母婴疾病D、釉质发育不全E、以上均是...
Thursday, April 13, 2023
Thursday, September 15, 2022
某患儿,7岁。上前牙自发痛,冷热刺激加重。深龋,探痛,叩(+),...
Saturday, September 17, 2022
感染根管内的主要细菌是()。A、链球菌类B、专性厌氧菌C、放线菌类D、真菌类E、兼性厌氧菌...
Friday, September 23, 2022
患者男性,48岁,1周来右侧后牙咬物不适,冷水引起疼痛。近2日来...
Saturday, September 17, 2022
女婴,4个月,1周来口腔粘膜出现白色凝乳状的斑点及斑块,可擦掉;...
Thursday, September 15, 2022
患者,女,22岁,左上前牙冷热刺激痛1年,出现自发痛及夜间痛1周...
Saturday, September 17, 2022
Thursday, September 15, 2022
Thursday, September 15, 2022
管状皮瓣移植又称皮管移植,是一种卷起来的完全封闭无创面的远位皮瓣...
Thursday, September 15, 2022
男性,35岁。下颌右第一磨牙全冠修复体永久粘固后2周,主诉咬合痛,其可能原因是()A、继发龋B、创伤C、牙龈炎D、牙周炎E、牙髓充血...
Friday, June 9, 2023
Saturday, September 17, 2022
Saturday, September 17, 2022
Thursday, September 15, 2022
男性,35岁,右上后牙夜痛不能眠1日。3个月来右侧下后牙冷水引起...
Saturday, September 17, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
Saturday, September 17, 2022
Sunday, September 11, 2022