'Tooth clasp contact' diaporamas de présentation

Removable Partial Dentures Direct Retainers- part I

Removable Partial Dentures Direct Retainers- part I. Basic two types of direct retainers. 1.Intra-coronal Within the contour of the crown e.g. precision attachment 2.Extra-coronal Outside the contour of the crown of the tooth e.g. clasp. Intracoronal retainer consists of a key and keyway.

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