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1995年6月至2000年6月,我们对50颗外伤脱位牙行再植术,现报告如下。 临床资料:本组50例外伤脱位牙中,男38颗,女12颗;年龄8～48岁,10～25岁居多,占32颗;其中意外跌伤28颗,拳击伤12颗,交通事故10颗;上颌中切牙28颗,上颌侧切牙12颗,上颌尖牙1颗,下颌中切牙6颗,下颌侧切牙3颗;26颗牙离体<30分钟,17颗牙离体0.5～2小时,7颗牙离体>2小时,离体最长者达5小时。 再植方法:先用无菌盐水冲去脱位牙表面的污物(部分病例用生理盐水加抗生素),如为根尖孔完全闭锁的牙,需将牙
From June 1995 to June 2000, we performed 50 replantations of dental trauma and dislocation, which are reported as follows. Clinical data: The group of 50 patients with traumatic dislocation of the teeth, 38 males and 12 females; aged 8 to 48 years old, mostly 10 to 25 years old, accounting for 32; of which 28 accidental falls, boxing injuries 12, traffic accidents 10 maxillary central incisors, 28 maxillary central incisors, 12 maxillary lateral incisors, 1 maxillary canine, 6 mandibular central incisors and 3 mandibular lateral incisors. Twenty-six teeth were isolated from the body for 30 minutes and 17 teeth were 0.5 ~ 2 hours, 7 teeth isolated> 2 hours, the longest in vitro up to 5 hours. Replantation method: first rinse with sterile saline to remove the dirt on the surface of the tooth (in some cases with saline and antibiotics), such as the apical foramen completely locked teeth, the need to teeth