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Guided tissue regeneration (GTR) is often incorporated in regenerative periodontal surgical procedures. However, the actual benefits of adding GTR to such a procedure remain undocumented. The purpose of this randomized controlled trial was to investigate the contribution of GTR to the outcomes of open flap debridement (OFD) in the treatment of intrabony defects.

journal of international society of preventive and community dentistry

Clinical and radiographic evaluation of periodontal intrabony defects by open flap surgery alone or in combination with Biocollagen <sup>®</sup> membrane: A randomized clinical trial

Clinical and radiographic evaluation of periodontal intrabony defects by open flap surgery alone or in combination with Biocollagen ® membrane: A randomized clinical trial

Clinical and radiographic evaluation of periodontal intrabony defects by open flap surgery alone or in combination with Biocollagen ^® membrane: A randomized clinical trial