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下颌牙根尖孔外器械断针取出1例报告

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摘要 器械折断是根管治疗中常见并发症之一,在复杂性根管治疗中常出现器械折断于根尖三分之一,而断在根管外者比较少见。断针的位置在根管内者,一般没有明显临床症状;而断在根管外临床症状比较明显.影响患牙生理功能,应及时取出。选择合适的取出方法可以减少对患者造成的损伤及心理压力。本文报告1例断针完全超出根尖孔的病例,并复习相关:艾献,就该类病例与大家交流。
出处 《中国急救复苏与灾害医学杂志》 2017年第6期599-600,共2页 China Journal of Emergency Resuscitation and Disaster Medicine
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