Your L4-L5 disc, in between the vertebrae is the most likely to herniate. When this happens, the inner portion can leak out ...

The other is the area just above, called L4-L5. In the low back, the L5-S1 junction is often the site of a problem known as ...

All subjects were scanned during simulated rowing in an interventional open magnetic resonance imaging scanner. In each simulated rowing position, axial scans were obtained at the level of the L4–5 ...

Lumbar disc herniation is one of the most common structural changes in the lower back and the most common cause of radiating pain, or sciatica, in the leg. Hereditary risk factors for disc herniations ...