L5-S1 is the exact spot where the lumbar spine ends and the sacral spine begins. The lumbosacral joint connects these bones.

Her primary care physician ordered a magnetic resonance imaging (MRI) scan of the lumbar spine and referred her ... disc disease at the L4-L5 and L5-S1 interspace without significant compression ...

The incidence of acute and chronic pain was high among astronauts both during and after spaceflight, with many experiencing adverse spinal changes and low back pain.

The lumbar spine related hamstring is considered to be an injury that presents clinically as ... of a hypertrophied lumbosacral ligament is more clinically significant in older athletes with the ...

At the L5/S1 level, 58% were found to have an element of disc displacement ... A more detailed follow up study should be considered to investigate which particular training activities have the most ...

Doctors Matthew Prevost and Mark Prevost II, board-certified and fellowship trained orthopaedic spine surgeons with Alabama Back Institute, are on the forefront of cutting-edge technology advancements ...