Video 1.
Gait Disturbance Due to Osteoid Osteoma. Six months after symptom onset, the patient had a significantly wide-based gait and was unable to perform tandem gait or walk on his toes. Our retrospective analysis reveals a subtle gait asymmetry favoring the right leg that is evident while running; however, no other signs or symptoms localizing to the right leg are evident. Two months following surgery, the patient is walking normally.

