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Root canal therapy of maxillary first molar with seven root canals: a case report

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Author:
No author available
Journal Title:
Chinese Journal of Stomatology
Issue:
10
DOI:
10.3760/cma.j.cn112144-20220330-00145
Key Word:
No keyword available

Abstract: 上颌第一磨牙的根管解剖系统具有复杂性、变异性及多样性,遗漏根管是导致治疗失败的主要原因之一。本病例的上颌第一磨牙因非龋性牙颈部缺损导致牙髓炎,根管治疗过程中发现其具有7个根管,其中近中颊侧第二根管、远中颊侧根管及腭侧根管均为低分叉的Ⅴ型根管,作者借助锥形束CT影像学指导,采用显微超声治疗技术,成功完成1例上颌第一磨牙7根管的显微根管治疗,术后24个月复查效果良好。

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