Study Design: Case report.
Objectives: To present a case of complete osteolysis of the dens and accompanying luxation of the atlantoaxial joint, on the basis of a Staphylococcus aureus infection.
Summary Of Background Data: To date, complete osteolysis of the dens followed by atlantoaxial dislocation has only been reported as a rare complication in patients with tuberculosis but not as secondary to a Staphylococcus aureus infection.