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Effect of Botulinum Toxin Type A on Mandibular Fracture Healing: An Experimental Study in Rabbits     
Yazarlar (6)
Hüseyin Can Tükel
Türkiye
Prof. Dr. Yusuf Kenan DAĞLIOĞLU Prof. Dr. Yusuf Kenan DAĞLIOĞLU
Türkiye
Ufuk Tatlı
Türkiye
Leman Sencar
Türkiye
Mehmet Kürkcü
Türkiye
Mehmet Emre Benlidayı
Türkiye
Devamını Göster
Özet
The effect of botulinum toxin type A (BTX-A) on fracture healing of the long bones is controversial, and no controlled clinical or experimental study has investigated the effect of BTX-A on mandibular fractures. The purpose of this study was to investigate whether BTX-A injection into the masseter muscles affects bone healing by reducing the displacing forces in an unfavorable mandibular fracture model. Forty-eight male New Zealand white rabbits were used. Ten units of BTX-A was injected into each masseter muscle in the animals in the BTX-A group, whereas saline solution was injected in the animals in the control group. A unilateral osteotomy and fixation with a microplate were performed. Bone healing was evaluated by radiodensitometric, biomechanical, histologic, and histomorphometric methods after 21 days. The mean bone mineral density in the fracture area was significantly higher in the BTX-A group (P = .038). The mean failure load and bending modulus values were significantly higher in the BTX-A group than in the control group (P = .032 and P = .005, respectively). The mean histologic bone healing scores, bone volume-total volume values, and trabecular diameter values were significantly higher in the BTX-A group than in the control group (P = .001, P = .001, and P = .026, respectively). BTX-A application into the masseter muscles improves bone healing of a unilateral mandibular fracture in rabbits.
Anahtar Kelimeler
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı Journal of Oral and Maxillofacial Surgery
Dergi ISSN 0278-2391 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 01-2020
Cilt No 78
Sayı 12
Doi Numarası 10.1016/j.joms.2020.06.001
Makale Linki http://dx.doi.org/10.1016/j.joms.2020.06.001