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 |
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Format: | Artikel |
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 |
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ISSN: | 0905-7161 1600-0501 |
DOI: | 10.1111/j.1600-0501.2011.02193.x |