“…Wide pool of patient selection regardless of general condition and age Despite the high success rates ranging from 96.7% 14) and 98% 10) to 100% 11) some complications have been cited in previous literature,such as limited mouth opening 10,11,15) , prolonged pain 10) , cheek deformity 10,11) , and prosthetic problems due to change of vestibule 10) , partial loss of flap 10,[13][14][15][16] , hematoma and hemor rhage due to a pedicle of the flap 17) , and recur rent oroantral communi cations 10,11,13) . Most of these complications have been attributed to low experience or invasive sur gery 18) . Buccal fat must be exposed by blunt dissection and handled carefully so that the small blood vessels of the thin capsule are not damaged, thereby reducing hemorrhage and swelling 18,19) .…”