Figure 1From: Lumbar disc herniation in three patients with cystic fibrosis: a case series A sagittal T2-weighted MRI image of the lumbar spine showing a centrally located disk herniation at L4/L5 and to a lesser degree at L5/S1. Note the decreased signal of the L4/L5 and L5/S1 disks, indicating decreased disk hydration.Back to article page