Axial Wall And Pulpal Floor

Located occlusal to the pulp or perpendicular to the long axis of the tooth.

Axial wall and pulpal floor. These materials were commonly placed under. Buccal wall lingual wall mesial wall distal wall axial wall. Isthmus is junction between occlusal. The external wall is the prepared surface that extends to the external tooth surface.

Pulpal wall floor the pulpal wall is the internal wall that is perpendicular to the long axis of the tooth and occlusal of the pulp. Such a wall takes the name of the. Infected carious dentin on axial wall does not call for preparing axial wall toward pulp as shown by dotted lines. Buccal lingual size is 2 3 and more from intercupsal distance these bucal and lingual walls will have two planes one perpendidicular to the ledge portion of pulpal floor and formed completely of dentin and another plane following the direction of the enamel rods which diverges occlusally.

Length of axial wall from pulpal floor is 0 4 0 6mm width is not uniform triangular shape apex towards occlusal and base towards gingival seat. And point angles except this preparation does not have a pulpal floor but has an incisal wall. It should be removed with round bur 34. Floor of the cavity prep.

Parallel to the pulpal floor line angles an angle formed by the junction of two walls along a line designated by combining the names of the walls ie axio pulpal bucco axial. Perpendicular to the pulpal floor. Class ii preparations will have a axial wall. The largest gap was consistently observed at the pulpal floor for all tested groups whereas the axial wall displayed the smallest mean gap in all groups except for group e where the cervical wall presented the smallest gap.

Accidental entry into the pulp chamber pulpal exposure by a hand or rotary instrument traumatic exposure will damage the pulp. Junction of the cavity wall and exterior tooth surface. Junction of two walls. To prevent noxious stimuli reaching the pulp it has been custom and practice to apply protective materials to the floor and or the pulpo axial wall of preparations.

Near pulpal wall parallel with long axis of the tooth. Junction of three walls. Mean internal adaptation was statistically similar to marginal adaptation in groups e p 936 and v p 396.