{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,4]],"date-time":"2026-08-04T09:49:49Z","timestamp":1785836989838,"version":"3.56.0"},"reference-count":50,"publisher":"Wiley","issue":"6","license":[{"start":{"date-parts":[[2011,6,1]],"date-time":"2011-06-01T00:00:00Z","timestamp":1306886400000},"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":[[2011,6]]},"abstract":"<jats:p><jats:bold>Background:<\/jats:bold> The purpose of this study is to assess the healing outcomes of intrabony defects after treatment with platelet\u2010rich plasma (PRP) versus platelet\u2010poor plasma (PPP) combined with bovine\u2010derived xenograft (BDX).<\/jats:p><jats:p><jats:bold>Methods:<\/jats:bold> Using a split\u2010mouth design, a total of 79 intrabony defects with an intrabony component of \u22653 mm in 20 patients were treated either with PRP\/BDX (group 1) or PPP\/BDX (group 2). At baseline and 12 months after surgery, plaque and sulcus bleeding indices, probing depth (PD), relative attachment level, recession, and probing and radiographic bone levels were recorded.<\/jats:p><jats:p><jats:bold>Results:<\/jats:bold> After 12 months, groups 1 and 2 presented a mean PD reduction of 3.87 \u00b1 0.86 and 3.76 \u00b1 0.80 mm, recession of 1.35 \u00b1 0.68 and 1.58 \u00b1 0.54 mm, attachment gain of 2.51 \u00b1 0.97 and 2.18 \u00b1 0.87 mm, clinical bone gain of 2.18 \u00b1 0.86 and 2.09 \u00b1 0.89 mm, and radiographic bone gain of 2.11 \u00b1 0.87 and 2.19 \u00b1 0.96 mm, respectively. Intergroup differences were found to be insignificant.<\/jats:p><jats:p><jats:bold>Conclusions:<\/jats:bold> Within its limits, these results suggest that the outcomes of the treatment after PRP\/BDX and PPP\/BDX applications in intrabony defects are similar. When the platelet counts are taken into consideration, PPP seems to demonstrate similar clinical efficacy as the PRP.<\/jats:p>","DOI":"10.1902\/jop.2010.100503","type":"journal-article","created":{"date-parts":[[2010,12,7]],"date-time":"2010-12-07T12:51:07Z","timestamp":1291726267000},"page":"837-844","source":"Crossref","is-referenced-by-count":33,"title":["Treatment of Intrabony Periodontal Defects With Platelet\u2010Rich Plasma Versus Platelet\u2010Poor Plasma Combined With a Bovine\u2010Derived Xenograft: A Controlled Clinical Trial"],"prefix":"10.1002","volume":"82","author":[{"given":"Selcuk","family":"Yilmaz","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Canan","family":"Kabadayi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Sebnem 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