Larsen syndrome with C3-C4 spondyloptosis and atlantoaxial dislocation in an adult.

Study Design: This is a clinical case report with a review of relevant literature.

Objective: To describe a case of Larsen syndrome with C3-C4 spondyloptosis and atlantoaxial dislocation in a middle-aged female patient and to discuss management strategies.

Summary Of Background Data: Spondyloptosis of the cervical spine is relatively rare and is caused by trauma, destruction of the vertebral bodies by tumors, or tuberculosis.