The lumbosacral joint, also called L5-S1, is a term used to describe a part of the spine. L5-S1 is the exact spot where the lumbar spine ends and the sacral spine begins. The lumbosacral joint ...

Everyone experiences some sort of lower back pain or discomfort. It’s best not to ignore these common but sometimes debilitating aches and pains. Your lower back consists of five vertebrae, labeled L1 ...

A 39 year-old man developed low back pain radiating down the right leg associated with numbness of the lateral foot. Examination showed an absent right ankle reflex, weakness of right knee and ankle ...