Lumbar stenosis is a common spinal condition that affects millions of people, particularly older adults. It occurs when the spinal canal located in the lower back experiences narrowing, putting ...

Low back pain is one of the most common reasons patients see primary care doctors. To understand this condition, it’s necessary to understand the anatomy of the low back. The lower (lumbar) spine ...

Medically reviewed by Brigid Dwyer, MD The lumbosacral joint, also called L5-S1, is a term used to describe a part of the ...

Each vertebra is numbered and grouped into 5 regions. Diagram. There are 7 cervical vertebrae in the cervical region. There are 12 thoracic vertebrae in the thoracic region. There are 5 lumbar ...

Exercising your lower back—which encompasses five lumbar vertebrae and part of the pelvis—can benefit you in several ways. Strengthening and stretching this area can not only help stabilize ...

This curve usually starts in the lumbar region or lower back ... tests to determine the angle between the two most misaligned vertebrae, known as the Cobb angle. Doctors consider a Cobb angle ...