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本文对前牙外伤露髓采用一次性根管充填,经临床130例患牙应用观察,获得满意效果。1临床资料1.1一般资料选取2005—2013年就诊的前牙外伤露髓患者中,选取130颗牙齿,患牙有自发痛、冷热痛史,无明显叩痛、无瘘管X线片显示根尖无明显阴影,根管通畅无畸形、无钙化,患牙处于非急性炎症期。1.2方法术前拍X线片了解患牙的解剖形态和结构。了解根管数目、形态、长度,排除根折及根尖周病变或牙周病变。患牙局麻下开髓,拔髓。0.5%次
In this paper, a one-time root canal filling of the exposed pulp of the anterior teeth was performed. The clinical application of 130 teeth was observed and satisfactory results were obtained. 1 Clinical data 1.1 General Information Selected from 2005 to 2013 treatment of traumatic exposed pulp of the anterior teeth patients, select 130 teeth, the teeth have spontaneous pain, history of cold and hot pain, no obvious percussion pain, no fistula X-ray film shows apical No obvious shadow, root canal without deformity, no calcification, teeth in non-acute inflammation period. 1.2 Methods X-ray film before surgery to understand the anatomy and structure of the teeth. Understand the number of root canal, shape, length, root exclusion and periapical lesions or periodontal lesions. Tooth anesthesia with pulp under the open pulp, pulp. 0.5% times