32. 1 2 3 4 Casted metal post and core Post & core pattern Core pattern using wax Casted post & core cemented into the tooth Wax pattern for multiple root tooth
45. C. The diameter of the post is gauged with a sizing tool. D. The selected trephine is carefully rotated counter- clockwise to create a narrow channel around the post. C D
46. E. When the instrument has removed sufficient material, the post is recovered. F. The fractured crown and post after removal. F E Fractured post