Medically reviewed by Jennifer Steinhoff, MD Key Takeaways The lumbar spine includes five vertebrae that help with mobility ...

Block vertebrae is when two or more vertebrae are fused. It’s present from birth and can cause pain and reduced range of motion. Treatment may include medications, physical therapy, or surgery. Your ...

The Cobb method, or Cobb angle, helps doctors track changes in the spinal curve over time. Clinicians use it to guide treatment decisions, especially during growth spurts in adolescence. It provides a ...