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

So in August, Daly underwent an Anterior Lumbar Interbody Fusion back surgery at L5 S1. "It's the same operation my SoCal junior golfing buddy Tiger Woods had in 2017," he shared on Instagram.

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., ...