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
Friday, September 16, 2022
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
Friday, September 16, 2022
皮瓣的分类依据血供来源分类:(1)()——由肌皮动脉供血。(2)...
Tuesday, September 13, 2022
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
Friday, September 16, 2022
Tuesday, September 13, 2022
Friday, September 16, 2022
Tuesday, September 13, 2022
男,27岁,因下颌牙齿严重龋坏,需拔除。最合适的麻醉方法是()...
Tuesday, September 13, 2022
Tuesday, September 13, 2022
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
男,50岁,口底黏膜见白色斑块,表面高低起伏如皱纸,病理检查见上...
Tuesday, September 13, 2022
在正中合位时,轻咬至重咬,正常情况下牙滑动距离不超过()...
Thursday, September 15, 2022
Tuesday, September 13, 2022