{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,15]],"date-time":"2026-03-15T02:39:42Z","timestamp":1773542382105,"version":"3.50.1"},"reference-count":32,"publisher":"Wiley","issue":"8","license":[{"start":{"date-parts":[[2010,8,1]],"date-time":"2010-08-01T00:00:00Z","timestamp":1280620800000},"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":[[2010,8]]},"abstract":"<jats:p><jats:bold>Background:<\/jats:bold> Cancellous bone\u2013block allografts may contribute to improved initial implant stability during sinus augmentation in cases with posterior atrophic maxillary ridge height \u22644 mm. The present study histologically and histomorphometrically evaluates the application of cancellous bone\u2013block allografts for maxillary sinus\u2010floor augmentation.<\/jats:p><jats:p><jats:bold>Methods:<\/jats:bold> Thirty\u2010one consecutive patients, 16 females and 15 males (age range, 25 to 65 years; mean age: 54 \u00b1 9 years) underwent sinus augmentation with simultaneous implant placement with cancellous bone\u2013block allografts. After 9 months, a second\u2010stage surgery was performed. The previous window location was determined. A cylindrical sample core was collected. All specimens were prepared for histologic and histomorphometric examinations.<\/jats:p><jats:p><jats:bold>Results:<\/jats:bold> Seventy\u2010two of 76 implants were clinically osseointegrated (94.7%). All patients received a fixed implant\u2010supported prosthesis. The mean <jats:italic>t<\/jats:italic> values of newly formed bone, residual cancellous bone\u2013block allograft, marrow and connective tissue were 26.1% \u00b1 15% (range: 10% to 58%); 24.7% \u00b1 19.4% (range: 0.6% to 71%), and 49.2% \u00b1 20.4% (range: 14.9% to 78.9%), respectively. No statistically significant histomorphometric differences regarding newly formed bone were found between genders (27.02% in males versus 25.68% in females; <jats:italic>P<\/jats:italic> = 0.446), ages (29.82% in subjects \u226440 years old versus 24.43% in subjects &gt;40 years old; <jats:italic>P<\/jats:italic> = 0.293), presence of membrane perforations (25.5% in non\u2010perforated sinuses versus 27.3% in perforated sinuses; <jats:italic>P<\/jats:italic> = 0.427), and residual alveolar bone height (25.85% for residual alveolar bone height &lt;2 mm versus 26.48% for residual alveolar bone height of 2 to 4 mm; <jats:italic>P<\/jats:italic> = 0.473).<\/jats:p><jats:p><jats:bold>Conclusion:<\/jats:bold> The cancellous bone\u2013block allograft is biocompatible and osteoconductive and permits new bone formation in sinus augmentations with simultaneous implant\u2010placement procedures in extremely atrophic posterior maxillae.<\/jats:p>","DOI":"10.1902\/jop.2010.090751","type":"journal-article","created":{"date-parts":[[2010,4,12]],"date-time":"2010-04-12T11:10:40Z","timestamp":1271070640000},"page":"1147-1152","source":"Crossref","is-referenced-by-count":19,"title":["Histomorphometric Analysis After Maxillary Sinus Floor Augmentation Using Cancellous Bone\u2013Block Allograft"],"prefix":"10.1002","volume":"81","author":[{"given":"Gavriel","family":"Chaushu","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Marilena","family":"Vered","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Ofer","family":"Mardinger","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Joseph","family":"Nissan","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2010,8]]},"reference":[{"key":"e_1_2_7_2_1","doi-asserted-by":"publisher","DOI":"10.1902\/annals.2003.8.1.328"},{"key":"e_1_2_7_3_1","first-page":"565","article-title":"Systematic review of survival rates for implants placed in grafted maxillary sinus","volume":"24","author":"Del Fabbro M","year":"2004","journal-title":"Int J Periodontics Restorative Dent"},{"key":"e_1_2_7_4_1","first-page":"209","article-title":"Grafting of the maxillary sinus with intraorally harvested autogenous bone prior to implant placement","volume":"3","author":"Wood RM","year":"1988","journal-title":"Int J Oral Maxillofac Implants"},{"key":"e_1_2_7_5_1","doi-asserted-by":"publisher","DOI":"10.1016\/0278-2391(89)90225-5"},{"issue":"13","key":"e_1_2_7_6_1","first-page":"11","article-title":"Report of the Sinus Consensus Conference of 1996","author":"Jensen OT","year":"1998","journal-title":"Int J Oral Maxillofac Implants"},{"key":"e_1_2_7_7_1","first-page":"231","article-title":"Histologic evaluation of mineralized and demineralized freeze\u2010dried bone allograft for ridge and sinus augmentation","volume":"25","author":"Cammack GV","year":"2005","journal-title":"Int J Periodontics Restorative Dent"},{"key":"e_1_2_7_8_1","doi-asserted-by":"publisher","DOI":"10.1902\/jop.2001.72.7.911"},{"key":"e_1_2_7_9_1","doi-asserted-by":"publisher","DOI":"10.1034\/j.1600-0501.2002.130411.x"},{"key":"e_1_2_7_10_1","first-page":"613","article-title":"Grafting of the maxillary sinus floor with autogenous marrow and bone","volume":"38","author":"Boyne PJ","year":"1980","journal-title":"J Oral Surg"},{"key":"e_1_2_7_11_1","doi-asserted-by":"publisher","DOI":"10.1016\/0278-2391(91)90303-4"},{"key":"e_1_2_7_12_1","doi-asserted-by":"publisher","DOI":"10.1016\/0266-4356(92)90136-7"},{"key":"e_1_2_7_13_1","doi-asserted-by":"publisher","DOI":"10.1016\/0278-2391(94)90283-6"},{"key":"e_1_2_7_14_1","doi-asserted-by":"publisher","DOI":"10.1016\/0278-2391(94)90335-2"},{"key":"e_1_2_7_15_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0901-5027(97)80007-0"},{"key":"e_1_2_7_16_1","first-page":"557","article-title":"Augmentation of the sinus floor with mandibular bone block and simultaneous implantation. A six\u2010year clinical investigation","volume":"14","author":"Khoury F","year":"1999","journal-title":"Int J Oral Maxillofac Implants"},{"key":"e_1_2_7_17_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0501.2009.01776.x"},{"key":"e_1_2_7_18_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0722.2008.00571.x"},{"key":"e_1_2_7_19_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.joms.2007.11.008"},{"key":"e_1_2_7_20_1","volume-title":"The Sinus Bone Graft","author":"Achong RM","year":"2006"},{"key":"e_1_2_7_21_1","doi-asserted-by":"publisher","DOI":"10.1902\/jop.2007.070175"},{"key":"e_1_2_7_22_1","doi-asserted-by":"publisher","DOI":"10.1902\/jop.2009.080451"},{"key":"e_1_2_7_23_1","doi-asserted-by":"publisher","DOI":"10.1097\/00008505-199901000-00003"},{"key":"e_1_2_7_24_1","doi-asserted-by":"publisher","DOI":"10.1016\/S0531-5565(99)00079-0"},{"key":"e_1_2_7_25_1","first-page":"402","volume-title":"Recent Advances in Clinical Pathology","author":"Dunnill MS","year":"1968"},{"key":"e_1_2_7_26_1","doi-asserted-by":"publisher","DOI":"10.1034\/j.1600-0501.1998.090301.x"},{"key":"e_1_2_7_27_1","doi-asserted-by":"publisher","DOI":"10.1902\/jop.2008.080117"},{"key":"e_1_2_7_28_1","first-page":"543","article-title":"Comparison of mineralized cancellous bone allograft (Puros) and anorganic bovine bone matrix (Bio\u2010Oss) for sinus augmentation: Histomorphometry at 26 to 32 weeks after grafting","volume":"26","author":"Froum SJ","year":"2006","journal-title":"Int J Periodontics Restorative Dent"},{"key":"e_1_2_7_29_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-051X.2008.01272.x"},{"key":"e_1_2_7_30_1","doi-asserted-by":"publisher","DOI":"10.1034\/j.1600-0501.1999.100101.x"},{"key":"e_1_2_7_31_1","doi-asserted-by":"publisher","DOI":"10.1034\/j.1600-0501.1999.100604.x"},{"key":"e_1_2_7_32_1","first-page":"413","article-title":"Repair of the perforated sinus membrane with a resorbable collagen membrane: A human study","volume":"19","author":"Proussaefs P","year":"2004","journal-title":"Int J Oral Maxillofac Implants"},{"key":"e_1_2_7_33_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1600-0501.2008.01598.x"}],"container-title":["Journal of Periodontology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/aap.onlinelibrary.wiley.com\/doi\/pdf\/10.1902\/jop.2010.090751","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,10,19]],"date-time":"2025-10-19T13:34:55Z","timestamp":1760880895000},"score":1,"resource":{"primary":{"URL":"https:\/\/aap.onlinelibrary.wiley.com\/doi\/10.1902\/jop.2010.090751"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2010,8]]},"references-count":32,"journal-issue":{"issue":"8","published-print":{"date-parts":[[2010,8]]}},"alternative-id":["10.1902\/jop.2010.090751"],"URL":"https:\/\/doi.org\/10.1902\/jop.2010.090751","archive":["Portico"],"relation":{},"ISSN":["0022-3492","1943-3670"],"issn-type":[{"value":"0022-3492","type":"print"},{"value":"1943-3670","type":"electronic"}],"subject":[],"published":{"date-parts":[[2010,8]]}}}