Fig. 4From: Continuous intra-sinus bone regeneration after nongrafted sinus lift with a PLLA mesh plate device and dental implant placement in an atrophic posterior maxilla: a case report a Front view of the bone window with the HA/PLLA mesh plate device fixed by a screw. b Lower view of the bone window with the HA/PLLA mesh plate device fixed by a screwBack to article page
