Tuesday, September 13, 2022
问题:乳牙牙髓炎特点中除了()A、乳牙牙髓细胞成分多,纤维成分少B、血运丰富抗感染能力强C、炎症极易扩散,急性炎症为主D、感染容易扩散到根尖部E、根分歧病变比根尖部病变出现早...
Thursday, April 27, 2023
问题:患儿,女性,7岁,上中切牙之间间隙达4~5mm,最不可能的原因是...
Friday, September 16, 2022
问题:某学龄儿童采用0.05%NAF漱口水预防龋齿,其使用方法应为()...
Thursday, September 15, 2022
Sunday, November 19, 2023
问题:在方丝弓矫治器的应用过程中,为关闭拔牙间隙常采用在弓丝上弯制()...
Tuesday, September 13, 2022
问题:年轻恒牙的龋蚀特点中,不对的是()A、病变组织分界不清B、牙髓易受细菌影响C、病变组织较软D、龋蚀组织染色淡E、多为慢性龋...
Friday, January 19, 2024
问题:患儿,4岁半,因前牙外伤1天就诊。检查见右上A冠折,露髓,探痛明...
Friday, September 16, 2022
Friday, September 16, 2022
Friday, September 16, 2022
问题:光敏树脂粘合夹板属于暂时夹板,固定期为数周,长制作此类夹板时要注意()A、粘合紧密B、多个牙连结一起C、保留根方的牙间隙D、树脂尽量厚些E、隔湿严密...
Tuesday, July 25, 2023
问题:男性,24岁,舌出现白色病损5年,加重半年。查:舌背左右侧,各可...
Tuesday, September 13, 2022
问题:男,60岁。口腔粘膜进食刺激痛,口干。检查见上下唇内侧粘膜及双颊...
Tuesday, September 13, 2022
Friday, September 16, 2022
Friday, September 16, 2022
Tuesday, September 13, 2022
问题:在牙周炎的治疗中消除病因是治疗的第一阶段,在这个阶段中的治疗中不...
Tuesday, September 13, 2022
问题:患者女性,41岁。左上后牙昨夜疼痛,影响睡眠,要求诊治。查:龋深...
Tuesday, September 13, 2022
Friday, September 16, 2022