Fig. 1From: Influence of macrophage polarization on the effectiveness of surgical therapy of peri-implantitisSchematic diagram showing the protocol for peri-implantitis combined surgical therapy: a initial situation before surgical therapy, b full thickness mucoperiosteal flaps raised at vestibular and oral aspects, c removal of granulation tissue and implant surface decontamination, d, e intrabony defect compartments were homogeneously filled using a natural bone mineral and covered with a native collagen membrane and f mucoperiosteal flaps were repositioned and adapted using non-resorbable double suturesBack to article page