¨It is that shape or form of the cavity that provide
for adequate observation accessibility
and ease of operation in preparing and restoring the tooth.
¨Features
¨Providing adequate depth and lateral extension for
tooth preparation of restorative material
¨Refining line and point angles as convenience points
for starting condensation of direct filling gold
¨Providing proximal clearance from adjacent tooth
enhances convenience form
¨Occlusal divergence for cast gold inlays
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