Maxillary first molar with an O-shaped root morphology： report of a case

• 作 者: Yooseok Shin Yemi Kim Byoung-D
• 机 构: MicroscopeCenter,DepartmentofConservativeDentistry
• 出 处: 国际口腔科学杂志：英文版
• 发表日期: 2013年4期
• 关键词: 病例报告 根形态 O形 树脂改性 替代治疗 根尖 O型 运河 cone-beam computed tomography scanning intention
• 基金项目: This study was supported by a faculty research grant of Yonsei University College of Dentistry （6-2011-0044）.

This case report is to present a maxillary first molar with one O-shaped root, which is an extended C-shaped canal system. Patient with chronic apical periodontitis in maxillary left first molar underwent replantation because of difficulty in negotiating