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International Journal of Implant Dentistry
Fig. 2 | International Journal of Implant Dentistry

Fig. 2

From: The effect of different soft-tissue management techniques for alveolar ridge preservation: a randomized controlled clinical trial

Fig. 2

CM group. a Clinical situation prior to tooth removal, b extraction socket is filled up to the bony margin with a xenogenic bone graft substitute, c a xenogenic collagen matrix is adapted to fit the extraction socket and the buccal and palatal pouch, d extraction socket is closed with the collagen matrix, e clinical situation after healing, f implant placement without the need for further grafting, g clinical situation after second stage surgery, h emergence profile, i prosthetic restoration

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