带环在隐裂牙并发牙髓炎治疗中的作用常州市天宁医院口腔科张建伟隐裂牙并发牙髓炎一般采用先牙髓或根管治疗再行金属全冠修复的方法，此法因未及时处理隐裂，极易出现患牙尚未得到修复，即被咬开裂而致拔牙的局面。我科从１９９４年初起对２８例隐裂牙并发牙髓炎的患者，... Band ring in the treatment of fractures of the teeth complicated with pulpitis Changzhou Tianning Hospital Department of Stomatology Zhang Jianwei cracked teeth complicated with pulpitis generally use first pulp or root canal treatment of metal crown restoration method, Not promptly deal with cracked, prone to suffering teeth have not been repaired, that is bite cracking caused tooth extraction situation. Our department from the beginning of 1994 to 28 cases of patients with cryptogenic dental pulpitis, ...