Radiographic and histological evaluation of deproteinized bovine bone mineral vs. deproteinized bovine bone mineral with 10% collagen in ridge preservation. A randomized controlled clinical trial
Autor/a
Nart, Jose
Barallat, Lucía
Jimenez, Daniel
Mestres, Jaume
Gómez, Alberto
Carrasco, Miguel Angel
Violant, Deborah
Ruíz-Magaz, Vanessa
Data de publicació
2016ISSN
0905-7161
Resum
Objectives: The aims of this randomized clinical trial were to compare the dimensional changes and the histological composition after using deproteinized bovine bone mineral (DBBM) or deproteinized bovine bone mineral with 10% collagen (DBBM-C) and a collagen membrane in ridge preservation procedures. Material and methods: Patients who required an extraction and a subsequent implant-supported rehabilitation at a non-molar site were recruited. After extraction, a cone beam computed tomography (CBCT) was performed and sites were randomly treated either with DBBM or DBBM-C plus a collagen membrane. At 5 months, before implant placement, a second CBCT was performed and a biopsy of the area was obtained. A blinded investigator superimposed the CBCTs and performed measurements to determine bone volume changes between the two time points. Additionally, a histomorphometric analysis of the biopsies was performed in a blinded manner. Results: Eleven sites belonged to the DBBM group and eleven to the DBBM-C group. All together, a significant reduction in height and width was observed at 5 months of healing, but no statistically significant differences were observed between the DBBM and the DBBM-C group. The histomorphometric analysis revealed a similar composition in terms of newly formed bone, connective tissue and residual graft particles in both groups. Conclusions: Deproteinized bovine bone mineral with 10% collagen showed a similar behaviour as DBBM not only in its capacity to minimize ridge contraction but also from a histological point of view. Thus, both graft materials seem to be suitable for ridge preservation procedures.
Tipus de document
Article
Versió del document
Versió publicada
Llengua
English
Matèries (CDU)
616.3 - Patologia de l'aparell digestiu. Odontologia
Paraules clau
Biomaterials
Regeneració òssia
Tomografia computada de feix de con
Biomateriales
Regeneración ósea
Tomografía computarizada de haz cónico
Biomaterials
Bone regeneration
Cone beam computed tomography
Pàgines
8
Publicat per
Wiley
Col·lecció
28; 7
Publicat a
Clinical Oral Implants Research
Citació
Nart, Jose; Barallat, Lucía; Jimenez, Daniel [et al.]. Radiographic and histological evaluation of deproteinized bovine bone mineral vs. deproteinized bovine bone mineral with 10% collagen in ridge preservation. A randomized controlled clinical trial. Clinical Oral Implants Research, 2017, 28(7), p. 840-848. Disponible en: <https://pubmed.ncbi.nlm.nih.gov/27335267/>. Fecha de acceso: 22 ene. 2024. DOI: 10.1111/clr.12889
Aquest element apareix en la col·lecció o col·leccions següent(s)
- Odontologia [245]
Drets
© 2016 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd