左侧上颌第一磨牙近中颊根三根管1例报告  

Left maxillary first molar with three mesiobuccal canals: a case report

作　　者：张平[1] 毛丽莎[1] 

机构地区：[1]北京大学第三医院口腔科,北京100191

出　　处：《北京大学学报（医学版）》2011年第6期919-920,共2页Journal of Peking University:Health Sciences

摘　　要：上颌第一磨牙近中颊根虽多为单根,但根管解剖复杂,其双根管发生率高[1-2],但三根管较少见。现报告上颌第一磨牙近中颊根三根管并进行根管治疗的1例病例。SUMMARY A case of unusual root canal morphology was presented to demonstrate anatomic variations in maxillary first molars. This paper reported the case of a maxillary left first molar that presented three root canals in the mesiobuccal root. Root canal therapy and case management were described. This report points out the importance of looking for additional canals.

关 键 词：磨牙 根管疗法 畸形 

分 类 号：R781.33[医药卫生—口腔医学]