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镍钛器械在弯曲根管中运用的临床价值

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摘要 目的:探究镍钛器械在弯曲根管中的运用价值。方法:选自我院口腔内科就诊的35例患者(43颗牙),将所有患者随机分为治疗组和对照组。治疗组23例患者共23颗牙,对照组12例患者共20颗牙。治疗组采用镍钛器械运用逐步后退法进行根管预备,预备完成后使用牙胶尖采用侧向加压法进行根管内充填,最后用复合树脂填补窝洞。对照组则采用常规的不锈钢K锉进行根管预备。结果:治疗组根管偏移、器械折断、术后疼痛均低于对照组,差异有统计学意义(P<0.05);操作时间治疗组显著少于对照组(t=19.3496,P<0.01)。结论:镍钛器械较常规不锈钢K锉使用效果较好,值得在临床上推广使用。
作者 张蓉蓉
出处 《中国民康医学》 2013年第14期48-49,共2页 Medical Journal of Chinese People’s Health
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