ASSESSING THE FEASIBILITY OF CERVICAL VERTEBRAL AUGMENTATION IN SHEEP: A NOVEL ANIMAL MODEL USING A PTH DERIVATIVE BIOACTIVE MATERIAL
Jason W. Klein , Graduate School for Cellular and Biomedical Sciences, University of Bern, SwitzerlandAbstract
Cervical vertebral augmentation has emerged as a promising technique for the treatment of vertebral fractures and instability. To evaluate the feasibility and safety of this procedure, we developed a novel animal model using sheep and a parathyroid hormone (PTH) derivative bioactive material. This study aimed to assess the effectiveness of the PTH derivative in promoting bone regeneration and stabilization of cervical vertebrae in the sheep model. A standardized surgical procedure was performed to create vertebral defects, and the PTH derivative bioactive material was then applied to the affected area. Postoperative assessments included radiographic evaluation, histological analysis, and biomechanical testing. The results demonstrated the viability of the novel animal model for cervical vertebral augmentation and suggested the potential benefits of the PTH derivative in promoting bone healing and enhancing vertebral stability. These findings provide valuable insights for future translational research and clinical applications of cervical vertebral augmentation techniques.
Keywords
Cervical vertebral augmentation, animal model, parathyroid hormone derivative
References
Rapado, A. General management of vertebral fractures. Bone 1996, 18, 191S–196S. [Google Scholar] [CrossRef]
Old, J.L.; Calvert, M. Vertebral compression fractures in the elderly. Am. Fam. Phys. 2004, 69, 111–116. [Google Scholar]
Lewis, G. Percutaneous vertebroplasty and kyphoplasty for the stand-alone augmentation of osteoporosis-induced vertebral compression fractures: Present status and future directions. J. Biomed. Mater. Res. B Appl. Biomater. 2007, 81, 371–386. [Google Scholar] [CrossRef]
Lavelle, W.; Carl, A.; Lavelle, E.D.; Khaleel, M.A. Vertebroplasty and kyphoplasty. Anesthesiol. Clin. 2007, 25, 913–928. [Google Scholar] [CrossRef]
Hulme, P.A.; Krebs, J.; Ferguson, S.J.; Berlemann, U. Vertebroplasty and kyphoplasty: A systematic review of 69 clinical studies. Spine (Phila Pa 1976) 2006, 31, 1983–2001. [Google Scholar] [CrossRef]
Predey, T.A.; Sewall, L.E.; Smith, S.J. Percutaneous vertebroplasty: New treatment for vertebral compression fractures. Am. Fam. Phys. 2002, 66, 611–615. [Google Scholar]
Silverman, S.L. The clinical consequences of vertebral compression fracture. Bone 1992, 13 (Suppl 2), S27–S31. [Google Scholar]
Garfin, S.R.; Yuan, H.A.; Reiley, M.A. New technologies in spine: Kyphoplasty and vertebroplasty for the treatment of painful osteoporotic compression fractures. Spine (Phila Pa 1976) 2001, 26, 1511–1515. [Google Scholar] [CrossRef]
Lemke, D.M. Vertebroplasty and kyphoplasty for treatment of painful osteoporotic compression fractures. J. Am. Acad. Nurse Pract. 2005, 17, 268–276. [Google Scholar] [CrossRef]
Phillips, F.M.; Todd Wetzel, F.; Lieberman, I.; Campbell-Hupp, M. An in vivo comparison of the potential for extravertebral cement leak after vertebroplasty and kyphoplasty. Spine (Phila Pa 1976) 2002, 27, 2173–2178; discussion 2178–2179. [Google Scholar] [CrossRef]
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