Radiographic risk factors and surgical outcomes for retroodontoid pseudotumors.


STUDY DESIGN Retrospective review. OBJECTIVE The aim of this study is to assess the radiographic characteristics of patients with a retroodontoid pseudotumor and to evaluate the efficacy of posterior fusion. SUMMARY OF BACKGROUND DATA Retroodontoid pseudotumors are usually caused by chronic atlantoaxial instability in patients with rheumatoid arthritis… (More)
DOI: 10.1097/BSD.0b013e318299f4d8


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