PMID- 26200161 OWN - NLM STAT- MEDLINE DCOM- 20170109 LR - 20181202 IS - 1806-4760 (Electronic) IS - 0103-6440 (Linking) VI - 26 IP - 3 DP - 2015 May-Jun TI - Surgical treatment of bisphosphonate-related osteonecrosis of the jaws with the use of buccal fat pad: case report. PG - 317-20 LID - S0103-64402015000300317 [pii] LID - 10.1590/0103-6440201301918 [doi] AB - Bisphosphonate-related osteonecrosis of the jaws (BROJ) has been described since 2003 as an adverse effect of bisphosphonate medications. These drugs act on the vasculature and bone remodeling, mainly on osteoclastic activity and can cause areas of necrotic bone exposure. Treatment for the BROJ is not yet defined, but surgical treatment is one of the forms proposed, which may cause oral deformities like sinus communication in some cases. In situations like this the buccal fat pad is an important alternative for coating nasal-oral communications, due its large blood supply, elasticity, absence of restriction by age and safety. This paper presents the case of a 58-year-old woman with BROJ in the left maxilla caused by the use of zoledronic acid for metastatic breast cancer. The extensive necrotic bone area was surgically removed resulting in oral sinus communication. A buccal fat pad was used to cover the defect. More studies should be performed regarding the treatment of BROJ but, if necessary, a buccal fat pad flap could be an alternative to solve nasal-oral communications related to BROJ. FAU - Duarte, Luiz Fernando Mathias AU - Duarte LF AD - Department of Stomatology, Universidade Paulista, Sao Paulo, SP, Brasil. FAU - Alonso, Kleber AU - Alonso K AD - Department of Stomatology, Universidade Paulista, Sao Paulo, SP, Brasil. FAU - Basso, Elaine Cristina AU - Basso EC AD - Department of Stomatology, Universidade Paulista, Sao Paulo, SP, Brasil. FAU - Dib, Luciano Lauria AU - Dib LL AD - Department of Stomatology, Universidade Paulista, Sao Paulo, SP, Brasil. LA - eng PT - Case Reports PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Brazil TA - Braz Dent J JT - Brazilian dental journal JID - 9214652 RN - 0 (Bone Density Conservation Agents) RN - 0 (Diphosphonates) RN - 0 (Imidazoles) RN - 6XC1PAD3KF (Zoledronic Acid) MH - Bisphosphonate-Associated Osteonecrosis of the Jaw/*surgery MH - Bone Density Conservation Agents/adverse effects MH - Diphosphonates/adverse effects MH - Female MH - Humans MH - Imidazoles/adverse effects MH - Middle Aged MH - Surgical Flaps MH - Zoledronic Acid EDAT- 2015/07/23 06:00 MHDA- 2017/01/10 06:00 CRDT- 2015/07/23 06:00 PHST- 2013/12/14 00:00 [received] PHST- 2015/03/23 00:00 [accepted] PHST- 2015/07/23 06:00 [entrez] PHST- 2015/07/23 06:00 [pubmed] PHST- 2017/01/10 06:00 [medline] AID - S0103-64402015000300317 [pii] AID - 10.1590/0103-6440201301918 [doi] PST - ppublish SO - Braz Dent J. 2015 May-Jun;26(3):317-20. doi: 10.1590/0103-6440201301918.