Zobrazeno 1 - 3
of 3
pro vyhledávání: '"Laura E. Buckenmeyer"'
Autor:
Laura E. Buckenmeyer, Vijay K. Goel, Prashant S. Kelkar, Constantine K. Demetropoulos, Teck M Soo, Ata M. Kiapour, Kristophe J. Karami
Publikováno v:
Journal of Spinal Disorders & Techniques. 28:E133-E139
STUDY DESIGN A biomechanical ex vivo study of the human lumbar spine. OBJECTIVE To evaluate the effects of transpedicular screw insertion depth on overall screw stability and pullout strength following cyclic loading in the osteoporotic lumbar spine.
Autor:
Vijay K. Goel, Constantine K. Demetropoulos, Ata M. Kiapour, Teck M Soo, Kristophe J. Karami, Laura E. Buckenmeyer
Publikováno v:
Volume 1B: Extremity; Fluid Mechanics; Gait; Growth, Remodeling, and Repair; Heart Valves; Injury Biomechanics; Mechanotransduction and Sub-Cellular Biophysics; MultiScale Biotransport; Muscle, Tendon and Ligament; Musculoskeletal Devices; Multiscale Mechanics; Thermal Medicine; Ocular Biomechanics; Pediatric Hemodynamics; Pericellular Phenomena; Tissue Mechanics; Biotransport Design and Devices; Spine; Stent Device Hemodynamics; Vascular Solid Mechanics; Student Paper and Design Competitions.
Optimization of pedicle screw insertion depth for ideal fixation and fusion remains a clinical challenge. Improved screw purchase may improve fixation strength1, which is especially critical in an osteoporotic patient population. Extended screw inser
Autor:
Vijay K. Goel, Kristophe J. Karami, Laura E. Buckenmeyer, Constantine K. Demetropoulos, Ata M. Kiapour, Teck M Soo
Publikováno v:
Volume 1B: Extremity; Fluid Mechanics; Gait; Growth, Remodeling, and Repair; Heart Valves; Injury Biomechanics; Mechanotransduction and Sub-Cellular Biophysics; MultiScale Biotransport; Muscle, Tendon and Ligament; Musculoskeletal Devices; Multiscale Mechanics; Thermal Medicine; Ocular Biomechanics; Pediatric Hemodynamics; Pericellular Phenomena; Tissue Mechanics; Biotransport Design and Devices; Spine; Stent Device Hemodynamics; Vascular Solid Mechanics; Student Paper and Design Competitions.
Osteoporosis is a critical challenge in orthopedic surgery. Osteoporotic patients have an increased risk of loosening and failure of implant constructs due to a weaker bone-implant interface than with healthy bone. Pullout strength of pedicle screws