口腔科临床上因龋源性、机械性或外伤性等因素所致年轻恒牙露髓情况较为常见,以往在口腔科牙体牙髓病的治疗工作中,多采用杀髓后行根管治疗的方法,但杀髓后患牙因缺乏营养支持,易出现牙体疏松、变色而最终致患牙拔出[1]。近年来,我科采用直接盖髓术治疗年轻恒牙意外露髓取得较好 Stomatology clinically due to caries, mechanical or traumatic factors such as young permanent teeth exposed pulp is more common in the past in the dental treatment of dental pulp disease, the use of multi-root canal therapy to kill pulp Method, but after killing the affected teeth due to lack of nutritional support teeth, prone to loose teeth, discoloration and eventually lead to tooth extraction [1]. In recent years, our department has adopted direct lidding to treat young permanent teeth with better exposed teeth