口外矫形力上颌可接受的力值是()A、300~400gB、400~500gC、500~600gD、600~700gE、800~1100g...
Tuesday, January 30, 2024
Sunday, September 11, 2022
Sunday, September 11, 2022
患者男性,35岁。2周前发现右下后牙龈有小包,平时无明显不适。检...
Thursday, September 15, 2022
Sunday, September 11, 2022
Friday, September 16, 2022
Sunday, September 11, 2022
Sunday, September 11, 2022
正畸矫治的生物学基础包括()A、颌骨的可塑性B、牙周膜内环境的稳定性C、牙骨质的抗压性D、膜内成骨E、软骨内成骨...
Tuesday, December 5, 2023
Friday, September 16, 2022
若诊断为逆行性牙髓炎,检查最重要的是()A、牙龈出血B、龈下牙石C、牙周溢脓D、深牙周袋E、深的龋洞...
Tuesday, January 30, 2024
Friday, September 16, 2022
当身体因营养不良,而出现牙齿萌出迟缓,牙体发育不良、乳牙滞留的常...
Friday, September 16, 2022
Friday, September 16, 2022
男,40岁。右上后牙咬物痛已半年,1天前夜间牙痛急诊。查见银汞充...
Sunday, September 11, 2022
Sunday, September 11, 2022
一些因素可使口腔菌系发生变化,导致菌系平衡紊乱造成疾病,主要因素...
Sunday, September 11, 2022
急性根尖周脓肿时,医生建立最佳的引流通道是()A、根尖孔→根管→龋洞B、根尖部→牙周袋C、根尖部→齿槽骨→黏膜下D、根尖部→齿槽骨→皮肤下E、根尖部→牙周间隙→龈袋...
Tuesday, September 12, 2023
畸形中央尖已折断并伴有根尖周病变的年轻恒牙可做()A、不处理B、少量多次磨除C、干髓术D、根管治疗术E、根尖诱导成形术...
Sunday, April 2, 2023
Sunday, September 11, 2022