Experimental model of distraction osteogenesis in edentulous rats.
Identifieur interne : 003699 ( Ncbi/Curation ); précédent : 003698; suivant : 003700Experimental model of distraction osteogenesis in edentulous rats.
Auteurs : Maria Montserrat Pujadas Bigi [Argentine] ; Marianela Lewicki ; Angela Matilde Ubios ; Patricia Monica MandalunisSource :
- Brazilian oral research [ 1807-3107 ]
Descripteurs français
- KwdFr :
- Animaux, Bouche édentée (imagerie diagnostique), Cicatrisation de plaie, Mandibule (), Mandibule (anatomie et histologie), Modèles animaux, Mâle, Ostéogenèse par distraction (), Ostéogenèse par distraction (instrumentation), Ostéotomie, Radiographie, Rat Wistar, Rats, Régénération osseuse (physiologie).
- MESH :
- anatomie et histologie : Mandibule.
- imagerie diagnostique : Bouche édentée.
- physiologie : Régénération osseuse.
- instrumentation : Animaux, Cicatrisation de plaie, Mandibule, Modèles animaux, Mâle, Ostéogenèse par distraction, Ostéotomie, Radiographie, Rat Wistar, Rats.
English descriptors
- KwdEn :
- MESH :
- anatomy & histology : Mandible.
- diagnostic imaging : Mouth, Edentulous.
- instrumentation : Osteogenesis, Distraction.
- methods : Osteogenesis, Distraction.
- physiology : Bone Regeneration.
- surgery : Mandible.
- Animals, Male, Models, Animal, Osteotomy, Radiography, Rats, Rats, Wistar, Wound Healing.
Abstract
Distraction osteogenesis (DO) is a surgical technique producing bone lengthening by distraction of the fracture callus. Although a large number of experimental studies on the events associated with DO of craniofacial skeleton have been reported, the few employing rat mandibular bone DO used complicated designs and produced a small volume of newly formed bone. Thus, this study aims to present an original experimental model of mandibular DO in edentulous rats that produces a sufficient quantity and quality of intramembranous bone. Eight male Wistar rats, weighing 75 g, underwent extraction of lower molars. With rats weighing 350 g, right mandibular osteotomy was performed and the distraction device was placed. The distraction device was custom made using micro-implants, expansion screws, and acrylic resin.
PubMed: 21670853
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<author><name sortKey="Ubios, Angela Matilde" sort="Ubios, Angela Matilde" uniqKey="Ubios A" first="Angela Matilde" last="Ubios">Angela Matilde Ubios</name>
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<author><name sortKey="Mandalunis, Patricia Monica" sort="Mandalunis, Patricia Monica" uniqKey="Mandalunis P" first="Patricia Monica" last="Mandalunis">Patricia Monica Mandalunis</name>
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<term>Mandible (surgery)</term>
<term>Models, Animal</term>
<term>Mouth, Edentulous (diagnostic imaging)</term>
<term>Osteogenesis, Distraction (instrumentation)</term>
<term>Osteogenesis, Distraction (methods)</term>
<term>Osteotomy</term>
<term>Radiography</term>
<term>Rats</term>
<term>Rats, Wistar</term>
<term>Wound Healing</term>
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<term>Bouche édentée (imagerie diagnostique)</term>
<term>Cicatrisation de plaie</term>
<term>Mandibule ()</term>
<term>Mandibule (anatomie et histologie)</term>
<term>Modèles animaux</term>
<term>Mâle</term>
<term>Ostéogenèse par distraction ()</term>
<term>Ostéogenèse par distraction (instrumentation)</term>
<term>Ostéotomie</term>
<term>Radiographie</term>
<term>Rat Wistar</term>
<term>Rats</term>
<term>Régénération osseuse (physiologie)</term>
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<keywords scheme="MESH" qualifier="anatomie et histologie" xml:lang="fr"><term>Mandibule</term>
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<keywords scheme="MESH" qualifier="anatomy & histology" xml:lang="en"><term>Mandible</term>
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<keywords scheme="MESH" qualifier="diagnostic imaging" xml:lang="en"><term>Mouth, Edentulous</term>
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<keywords scheme="MESH" qualifier="imagerie diagnostique" xml:lang="fr"><term>Bouche édentée</term>
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<keywords scheme="MESH" qualifier="instrumentation" xml:lang="en"><term>Osteogenesis, Distraction</term>
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<keywords scheme="MESH" qualifier="physiologie" xml:lang="fr"><term>Régénération osseuse</term>
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<keywords scheme="MESH" qualifier="physiology" xml:lang="en"><term>Bone Regeneration</term>
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<keywords scheme="MESH" qualifier="surgery" xml:lang="en"><term>Mandible</term>
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<term>Male</term>
<term>Models, Animal</term>
<term>Osteotomy</term>
<term>Radiography</term>
<term>Rats</term>
<term>Rats, Wistar</term>
<term>Wound Healing</term>
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<term>Cicatrisation de plaie</term>
<term>Mandibule</term>
<term>Modèles animaux</term>
<term>Mâle</term>
<term>Ostéogenèse par distraction</term>
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<term>Radiographie</term>
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<front><div type="abstract" xml:lang="en">Distraction osteogenesis (DO) is a surgical technique producing bone lengthening by distraction of the fracture callus. Although a large number of experimental studies on the events associated with DO of craniofacial skeleton have been reported, the few employing rat mandibular bone DO used complicated designs and produced a small volume of newly formed bone. Thus, this study aims to present an original experimental model of mandibular DO in edentulous rats that produces a sufficient quantity and quality of intramembranous bone. Eight male Wistar rats, weighing 75 g, underwent extraction of lower molars. With rats weighing 350 g, right mandibular osteotomy was performed and the distraction device was placed. The distraction device was custom made using micro-implants, expansion screws, and acrylic resin.</div>
</front>
</TEI>
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