#5 Class I Occlusal Ag Preparation

Amalgam Preparations
Written By Julia Noguchi

Isthmus Width: 1.0 - 1.2 mm

  • RGS 3 (W)

Pulpal Depth: 1.0 - 1.5 mm

  • RGS 1 (L)

Remember to keep the walls of the dovetail PARALLEL to the contour of the proximal surface. 1 mm of the tooth surface/marginal ridge should remain between the prep and the lateral borders of the tooth.

Julia Noguchi
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#3 Class I Occlusolingual Ag Preparation
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#19 Class I Occlusal Ag Preparation