Narayana K Acharya

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STUDY DESIGN Prospective study. OBJECTIVE To prospectively validate the hypothesis that iliac crest donor site morbidity may be a structural issue and by reconstructing the crest its incidence(More)
STUDY DESIGN An international, multicenter cross-sectional image-based study performed in 33 institutions in the Asia Pacific region. OBJECTIVE The study addressed the role of facet joint(More)
STUDY DESIGN Prospective, matched, and controlled study. OBJECTIVE To evaluate the efficacy of hydroxyapatite-bioactive glass ceramic composite (Chitra-HABg) as a stand-alone graft substitute in(More)
Study Design A multinational, multiethnic, cross-sectional image-based study was performed in 33 institutions, representing 10 countries, which were part of the AOSpine Asia Pacific Research(More)
BACKGROUND Facet joint tropism is asymmetry in orientation of the bilateral facets. Some studies have shown that tropism may increase the risk of disc degeneration and herniations, as well as(More)
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