牙髓腔解剖英文资料.ppt

髓腔形态The Pulp Cavity 讲授 胡延佳 讲师 目的要求 1.To grasp the pulp cavities of the permanent teeth. 2.To grasp the basial conceptions and theories of the pulp cavity. 3.To understand the changes of the pulp cavities depending on the age and the history of trauma of the teeth. 4.To grasp some professional english words. References Dental anatomy,physiology and occlusion. Dental anatomy and morphology. Concise illustrated dental dictionary. Conception of the Pulp Cavity 髓腔各部名称 髓腔的增龄变化和病理变化 髓腔解剖的临床意义 髓腔 Pulp Cavity The entire central cavity of a tooth,both root and crown, which contains the pulp tissue during the life of the pulp. The outline of the pulp cavity generally corresponds to the external contour of the tooth. 髓 室Pulp Chamber The portion of the pulp cavity which is located roughly in the anatomical crown of the tooth. 根管系统root canal system 髓腔除髓室以外的部分，包括根管，管间吻合，根管侧支，根尖分歧，根尖分叉及副根管，它们共同组成根管系统。 髓室顶roof of pulp chamber 与牙合面或切嵴相对应的髓室壁。 髓室底floor of pulp chamber 与髓室顶相对的髓室壁。 髓室高度 髓室壁wall of pulp chamber 与轴面相对应的髓腔牙本质壁。分近远中髓壁，唇颊和舌侧髓壁。 髓角Pulp Horn The portion of the pulp chamber which often cor-responds to lobes, or cusps, of the crown of the tooth. Horn-shaped extension of the pulp cavity extending in towards the cusp or the incisal margins. 根管口Root Canal Orifice The opening of the root canal on the floor of pulp chamber. 根 管Root Canal The portion of the pulp cavity which is located basically in the anatomical root of the tooth. 根管形式 单管型 single-canal type 双管型 bicanal type 单双混合型 single-bicanal type 三管型 tricanal type 管间吻合 intercanal Anastomoses An extra canal branch which extends mainly in a horizontal direction , connecting pulp canals with each other,or with supple-mentary canals. 根管侧支 lateral branch of root canal Minute canals which extend mainly in a latera