探讨牙根尖周肉芽肿及慢性牙根尖周脓肿患牙体外充填处理后再植的临床效果，并比较不同年龄段和牙位对其治疗效果影响。
To explore the effect of periapical granuloma and abscess treated by vitro filling and replanting and to investigate the influence of efficacy by patient's age and places of teeth.
对172例198颗慢性根尖周脓肿患牙进行根管治疗。
Root canal therapy for 198 teeth (172cases) with chronic periapical abscess was performed.
应用推荐