When a permanent crown is fabricated, it should have normal occlusal and buccal contour (from Fig.11 (provisional) to 12 red and black curved lines) as well as the buccal cervical extension (Fig.12 to cover the buccal gingiva (Fig.10 *).

Stable Osteotomy with IBS Drills Last Next

Xin Wei, DDS, PhD, MS 1st edition 01/18/2017, last revision 06/25/2017