Describe the Preparation and Placement of a Cast Crown
A maximally esthetic anterior result can be achieved only if the set tissue contours blend from tooth to tooth 3031-33 For placement of an intracrevicular restoration there must be 5 mm of tooth structure incisal to the alveolar bone crest including 2 mm to maintain the biologic width 2 mm of sulcular depth for intracrevicular. The coated post is then gently slipped into the tooth to the point where its fully seated in the space thats been created for it. 8 The Complete Cast Crown Preparation Pocket Dentistry O reduce sensitivity and discomfort of the prepared tooth to maintain the function and esthetics of the prepared tooth to protect the margins of the preparation and to prevent shifting of adjacent of opposing teeth. . Compared to a crown an onlay is a less aggressive restoration when one can be performed as less tooth structure needs to be removed in order to place the onlay. High esthetics need anterior. Put the date of the original
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