根管钉进入根管的深度应()A、越深越好B、根管上段1/3C、根管长度的1/2-2/3D、全部都是...
Monday, January 22, 2024
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
发生于牙龈的坏死性炎症,并发其它部位的口腔粘膜坏死称为()...
Monday, September 12, 2022
Friday, September 16, 2022
Friday, September 16, 2022
Friday, September 16, 2022
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
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
患者,女,8岁。患者1个半小时前滑旱冰时不慎摔伤,撞伤上前牙,当...
Monday, September 12, 2022
Friday, September 16, 2022
女性,50岁。以颊黏膜粗糙感、反复刺激性疼痛就诊。检查:双颊黏膜...
Monday, September 12, 2022
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
Monday, September 12, 2022
Friday, September 16, 2022
在儿童牙病临床上进行的牙髓病治疗和年根管治疗最有利的时期是()...
Tuesday, September 13, 2022
哥特式弓描记是为了()A、确定垂直高度B、确定正中关系C、了解下颌运动状况D、协助患者下颌后退E、重复测定校对的依据...
Wednesday, March 22, 2023
Monday, September 12, 2022
Monday, September 12, 2022
女,28岁,近4个月来全口牙龈逐渐肿大,刷牙时牙龈易出血,偶有牙...
Monday, September 12, 2022