Medically reviewed by Isabel Casimiro, MD, PhD Fact checked by Jillian Dara The lumbar spine includes the five vertebrae in ...

Lumbar spinal stenosis (LSS ... A brief overview of lumbar functional anatomy is presented.

The spine (aka backbone) is a linked column of bones running from ... There are 12 thoracic vertebrae in the thoracic region. There are 5 lumbar vertebrae in the lumbar region. There are 5 sacral ...

Many clinicians subscribe to the concept of a “back related” hamstring injury (or more specifically lumbar spine related), 3– 5 although this is a controversial paradigm to researchers as no specific ...