Fig. 1From: Evaluation of bone healing using rhBMP-2 soaked hydroxyapatite in ridge augmentation: a prospective observational studyIntraoral photographs of ridge augmentation using bone graft material and resorbable collagen membrane. a Deficient alveolar ridge. b Mucoperiosteal flap elevation. c Tenting screws installed around the bone grafts. d Bone graft placed. e Resorbable collagen membrane appliedBack to article page