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

If your symptoms persist, you should check in with your healthcare provider; you may require other treatments such as injections or surgery for your lumbar spine. Understanding the basic anatomy ...

Herniated nucleus pulposus (HNP), also referred to as a herniated disc, is a common spine pathology that occurs approximately 95% of the time at the L4-L5 or L5-S1 level (Fisher et al., ...

Low back pain is one of the most common reasons patients see primary care doctors. To understand this condition, it’s ...