Figure 3From: Thoracic myelopathy caused by ossification of ligamentum flavum of which fluorosis as an etiology factora, b. T1 and T2 weight MRI of thoracic spine showed continuous multi-level ossification of ligamentum flavum between T7–12. c. CT scan showed ossified ligamentum flavum, note that there was a thin gap between the ossified ligament and the lamina.Back to article page