Fig. 2From: Is one-stage lateral sinus lift and implantation safe in severely atrophic maxillae? Results of a comparative pilot studyIntraoperative clinical situation during augmentation with simultaneous implantation. A Intraoperative situation after augmentation with additional application of bovine bone particles and implantation with the lateral window technique. B Intraoperative situation after additional application of a resilient resorbable collagen barrier membrane (OSSIX Plus). C Palatal image immediately after surgery shows tension-free suturesBack to article page