国际口腔医学杂志
國際口腔醫學雜誌
국제구강의학잡지
JOURNAL OF INTERNATIONAL STOMATOLOGY
2013年
2期
192-194
,共3页
下颌第一前磨牙%C形根管%根管类型
下頜第一前磨牙%C形根管%根管類型
하합제일전마아%C형근관%근관류형
mandibular first premolar%C-shaped canal%root canal type
C形根管存在于C形牙根中,根管横断面呈C形,常出现在下颌第一前磨牙.该牙根为单根,常出现凹陷甚至形成根面沟,致使其C形根管结构不同于下颌第二磨牙.所以了解下颌第一前磨牙C形根管的解剖形态是治疗成功的关键.
C形根管存在于C形牙根中,根管橫斷麵呈C形,常齣現在下頜第一前磨牙.該牙根為單根,常齣現凹陷甚至形成根麵溝,緻使其C形根管結構不同于下頜第二磨牙.所以瞭解下頜第一前磨牙C形根管的解剖形態是治療成功的關鍵.
C형근관존재우C형아근중,근관횡단면정C형,상출현재하합제일전마아.해아근위단근,상출현요함심지형성근면구,치사기C형근관결구불동우하합제이마아.소이료해하합제일전마아C형근관적해부형태시치료성공적관건.
C-shaped canal exists in C-shaped root with C-shaped cross-section, and often appears in mandibular first premolar with radicular groove in root surface. The key for successful root canal treatment is to understand and estimate the variation in morphology of root canal system. In this paper, the C-shaped canal in mandibular first pre-molar was reviewed.