Cervical laminoplasty: evaluation of bone bonding of a high porosity hydroxyapatite spacer.

Abstract

OBJECT The purpose of this study was to evaluate the usefulness of a high-porosity hydroxyapatite (HA) spacer in cervical laminoplasty. Bone-spacer bonding rates, complications associated with the implant, and factors related to bone bonding were examined. METHODS The authors evaluated 33 consecutive patients with cervical myelopathy who underwent high… (More)

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