Following removing #7-10 FPD atraumatically (Fig.1), H-incision is made at the crest of #8 and 9.  Osteotomy will be initiated as palatal as possible.

Bone Expanders for Upper Central Incisor Implants

Xin Wei, DDS, PhD, MS 1st edition 05/28/2018, last revision 06/10/2018