Retracted: Histomorphometric and mineral degradation study of Ossceram®: a novel biphasic B‐tricalcium phosphate, in critical size defects in rabbits

Objective: To carry out a histomorphometric analysis of a new highly porous (95%) biphasic calcium phosphate (hydroxyapatite 60%/B‐tricalcium phosphate 40%), used to fill critical size defects in rabbit tibiae, supplementing histomorphometric findings with radiographic thermal imaging, EDX analysis...

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Veröffentlicht in:Clinical oral implants research 2012-06, Vol.23 (6), p.667-675
Hauptverfasser: Calvo‐Guirado, J. L., Delgado‐Ruíz, R. A., Ramírez‐Fernández, M. P., Maté‐Sánchez, J. E., Ortiz‐Ruiz, A., Marcus, Abboud
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Sprache:eng
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Zusammenfassung:Objective: To carry out a histomorphometric analysis of a new highly porous (95%) biphasic calcium phosphate (hydroxyapatite 60%/B‐tricalcium phosphate 40%), used to fill critical size defects in rabbit tibiae, supplementing histomorphometric findings with radiographic thermal imaging, EDX analysis and Ca/P ratio mapping at different time stages. Materials and methods: Two critical size defects of 6 mm diameter were created in both tibiae of 21 New Zealand rabbits, test group (Ossceram®) and control group. Histomorphometric, radiographic thermal imaging, EDX and element mapping analysis were performed at 15, 30 and 60 days after graft insertion. Results: Histomorphometric analysis at 30 days showed more new bone formation in defects filled with Ossceram® 4.41 ± 0.23 mm than the test group 1.94 ± 0. 28 mm (P
ISSN:0905-7161
1600-0501
DOI:10.1111/j.1600-0501.2011.02193.x