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侧支根管、根侧脓(囊)肿的诊断与治疗,至今仍是牙髓病学范围内有争议和急待解决的问题。笔者仅就临床病例谈谈肤浅的体会。 侧支根管的存在 侧支根管是主根管的细小分枝,常与主根管呈接近垂直角度,贯穿牙本质、牙骨质,通向牙周膜。侧支根管也常称作副根管或侧副根管。侧支根管常出现在根分叉(髓室底、根上1/3)根中1/3和根尖1/3处,有时也同时出现。侧支根管是牙齿正常结构中的一部份,是除根尖孔以外牙髓——牙周相联系的一种形式。它的存在有着重要的临
Lateral branch root canal, root pus (cysts) the diagnosis and treatment, is still controversial and urgent issues within the scope of endodontics. The author only talked about the superficial experience of clinical cases. The existence of lateral root canal lateral branch root canal is a small branch of the main root canal, often with the main canal close to the vertical angle, through the dentin, cementum, leading to the periodontal ligament. Side branch root canal is often called the deputy root canal or lateral root canal. Lateral root canal often appear in the root bifurcation (pulp chamber, root 1/3) root 1/3 and 1/3 root tip, and sometimes also appear. Lateral branch root canal is part of the normal structure of the tooth, in addition to apical foramen outside the pulp - periodontal associated with a form. Its existence has an important presence