Lateral sinus lift one-stage with cerabone®, Jason® membrane & collagen fleece - Dr. D. Jelušić

Lateral sinus lift with maxresorb® and collprotect® membrane - Dr. Frank Kistler

DVT control after sinusitis surgery, residual bone height 1 mm

Sinus lift one-stage with cerabone® and collprotect® membrane - Dr. V. Kalenchuk

Clinical situation of the edentulous distal maxilla before the surgery