Tag: Lumbar spine

Lumbosacral Spine: Structure and Muscles

We break down the anatomy of the lower back: where the lumbar region is located, how many vertebrae are in the lumbar spine, where the border with the sacrum runs, and which muscles support the lower back.

Intervertebral Disc Protrusion: What It Is and How It Differs from a Hernia

What disc bulging without annular tear means, how a protrusion differs from a hernia, where it occurs most often, and which signs require a doctor's visit.