问题:体外试验显示牙周病患牙根面与牙龈成纤维细胞共同培养,成纤维细胞无贴附作用,其主要因为()A、根面再矿化B、根面胎行C、根面微量元素发生变化D、细菌及内毒素进入牙骨质深层E、根面软化...
Thursday, November 9, 2023
问题:患儿,10岁,因前牙颜色异常就诊,婴幼儿期曾服用四环素类药物。检...
Sunday, September 11, 2022
Monday, September 12, 2022
Friday, September 16, 2022
Friday, September 16, 2022
问题:患者,女,58岁,左耳前发现核桃大小肿物1年,渐进性长大,偶发疼...
Monday, September 12, 2022
Friday, September 16, 2022
Friday, September 16, 2022
问题:女,19岁,上前牙松动3年,检查见上切牙松动Ⅱ°,扇形移位,口腔...
Friday, September 16, 2022
问题:下颌骨骨折发生在下颌角时,受肌肉牵引,骨折段均发生移位。...
Tuesday, June 6, 2023
问题:下述各项牙周病患者在接受牙周超声洁刮治前需进行抗生素预防,除了(...
Friday, September 16, 2022
Friday, September 16, 2022
问题:女性,44岁,下前牙牙齿松动1年。检查:左、右下中切牙松动Ⅰ°,...
Friday, September 16, 2022
Friday, September 16, 2022
Monday, September 12, 2022
Friday, September 16, 2022
问题:男性,23岁,主诉:近1年来刷牙牙龈出血。检查:全口PD2~3m...
Monday, September 12, 2022
Monday, September 12, 2022
Sunday, September 11, 2022