... Andrea Ballini, Dept. of Dental Sciences and Surgery, Faculty of Medicine and Surgery, Uni-versity of Bari “Aldo Moro”-Italy, P.zza G. Cesare n.11 -7 0124 Bari-Italy. E-mail: andrea.ballini@medgene.uniba.it; ... closing of the perforation3 . Many techniques have been described in order to prevent the consequences of a chronical presence of OAC, such as buccal flap, palatal rota-tion-advancement flap and ... The aim of the present case report is to analyze the healing of OAF with the associated use of an au-tologous bone graft, integrated by xenologous parti-culate bone graft, and a non- reabsorbable...