{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,27]],"date-time":"2026-04-27T16:22:18Z","timestamp":1777306938258,"version":"3.51.4"},"reference-count":38,"publisher":"Wiley","issue":"3","license":[{"start":{"date-parts":[[2013,3,1]],"date-time":"2013-03-01T00:00:00Z","timestamp":1362096000000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Journal of Periodontology"],"published-print":{"date-parts":[[2013,3]]},"abstract":"<jats:p><jats:bold>Background:<\/jats:bold> Marginal pedicle periosteum (MPP) has been used as a rigid membrane in guided tissue regeneration (GTR) for osseous defects. The present study aims to study the effect of space provision by an alloplastic graft material in bone defect area (BDA) reduction of 2\u2010wall defects.<\/jats:p><jats:p><jats:bold>Methods:<\/jats:bold> Twenty interproximal intrabony 2\u2010wall defects in healthy non\u2010smoking patients with chronic periodontitis were randomly divided in control (group 1, periosteum alone) and experimental (group 2, periosteum with alloplastic graft material) groups. Measurements of probing depth (PD), clinical attachment level (CAL), and radiographic BDA were done at the baseline and 6\u2010month postoperative evaluations.<\/jats:p><jats:p><jats:bold>Results:<\/jats:bold> The 6\u2010month postoperative assessment showed clinical and radiographic improvements with PD reduction, CAL gain, and changes in BDA in both groups, which was statistically significant compared with baseline (<jats:italic>P<\/jats:italic> &lt;0.05). However, BDA reduction was statistically greater in group 2 (48.88% \u00b1 18.61%) compared with group 1 (14.08% \u00b1 12.97%) at the 6\u2010month follow\u2010up (<jats:italic>P<\/jats:italic> = 0.009).<\/jats:p><jats:p><jats:bold>Conclusion:<\/jats:bold> Within the limitations of this study, it can be concluded that space provision by an alloplastic graft material increases the regenerative potential of MPP as a GTR membrane and results in increased defect fill.<\/jats:p>","DOI":"10.1902\/jop.2012.110734","type":"journal-article","created":{"date-parts":[[2012,5,21]],"date-time":"2012-05-21T16:10:03Z","timestamp":1337616603000},"page":"316-324","source":"Crossref","is-referenced-by-count":13,"title":["Role of Space Provision in Regeneration of Localized Two\u2010Wall Intrabony Defects Using Periosteal Pedicle Graft as an Autogenous Guided Tissue 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