Schneiderian membrane repair during sinus and ridge augmentation using collprotect® membrane, Jason® membrane, cerabone® and permamem®

– surgery by Dr. Viktor Kalenchuk

Subantral augmentations were carried out on 25.26. teeth traumatized by a defect of the alveolar ridge and the bottom of the sinus. Closed perforation of Schneider membranes with collprotect® membrane.

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