现对我们 3家医院近 17a来患者投诉的 133例医疗纠纷进行分析如下。1　临床资料本组错拔牙齿 33例 ,误伤牙齿 43例 ,误伤舌颊 2 6例 ,断根穿通上颌窦 12例 ,误用药物 14例。见表 1。依据医疗事故分类方法 ,经确定本组 133例中属医疗差错 83例 ,属非医疗差错的5 0例。表 1　 1 3 The analysis of the 133 cases of medical disputes in which the three hospitals have complained to patients in the past 17 years is as follows. 1 clinical data in this group 33 cases of mistaken teeth extraction, 43 cases of accidental injury teeth, 26 cases of false tongues and cheeks, 12 cases of root piercing maxillary sinus, 14 cases of misuse of drugs. See Table 1. According to the medical accident classification method, it was determined that 83 cases of medical errors in this group were medical errors and 50 cases were non-medical errors. Table 1 1 3