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Biomechanical evaluation of posterior screw fixation in cadaveric cervical spines
Panayiotis J Papagelopoulos1, Bradford L Currier, Patricia G Neale
1Department of Orthopedic Surgery, Mayo Clinic and Mayo Foundation, Rochester, MN, USA. pjp@hol.gr
Clinical Orthopaedics and Related Research
|June 5, 2003
Abstract:
Sixteen fresh-frozen spines from cadavers (C4-T1) were randomized on the basis of dual energy xray absorptiometry analysis of bone mineral density. The specimens were subjected to physiologic loads (