Symphyseal Block Graft
for 3D Augmentation
2013
Dong Seok Sohn
Incision slight to the palatal
DONOR SITE
Vestibular incision, submarginal.
Ultra-sonic maximizes the amount of bone collected.
Cuts are made at the proper depth, 3 to 5mm, so it goes beyond the buccal cortical.
horizontal bone incision should be at least 5 mm above the border of the chin.
shaping of the block is required, so we have a passive and intimate fit to the recipient site
remove the sharp edges of the block
PERIOSTEAL RELEASING INCISION
(7'20'')
Periosteal incision to eliminate flap tension for closure
CLOSURE OF DONOR SITE
(8'00'')