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本文应用酚醛树脂塑化液对120例根管或根尖感染患牙进行根管塑化治疗,根据追踪观察,获得满意疗效。其中上颌磨牙33例,双尖牙19例,下颌磨牙40例,下颌双尖牙28例,总治愈率为83%。单纯根管感染而无根尖周围病变治愈率为92%,根管弯曲狭窄或根尖周围病变治愈率为78%,合并有瘘管存在的慢性化脓性根尖周炎治愈率为76.5%。疗效与文献报导相符。
In this paper, the use of phenolic resin plasticizing solution of 120 cases of root canal infection or root canal infection of root canal plasticization treatment, according to follow-up observation and obtain satisfactory results. Including 33 cases of maxillary molars, 19 cases of bicuspid, 40 cases of mandibular molar, mandibular bicuspid in 28 cases, the total cure rate was 83%. Simple root canal infection without apical lesions cure rate was 92%, root canal narrowing or apical lesions cure rate was 78%, fistula with the existence of chronic suppurative apical periodontitis cure rate was 76.5%. Efficacy and reported in the literature.