Fig. 5From: Case report on managing incomplete bone formation after bilateral sinus augmentation using a palatal approach and a dilating balloon techniqueLeft sinus about 12 months after first grafting procedure. Cone beam CT imaging shows unusual sinus anatomy after grafting, with finger-like sinus extension at implant site, and thick-grafted bone buccal and apical to it. The infractured wall is still clearly visible, as well as the bovine bone particles used as radiographic markerBack to article page