Lumbosacral Joint (L5-S1): Anatomy, Function, and Pain
Dec 14, 2025 · L5-S1 consists of the last bone in the lumbar spine (low back), called L5, and the triangle-shaped bone under it, known as the sacrum. The sacrum is made of five fused …
All about L5-S1 (Lumbosacral Joint) - Spine-health
The L5-S1 spinal motion segment, also called the lumbosacral joint, is the transition region between the lumbar spine and sacral spine in the lower back. In this region, the curvature of …
What Is the L5-S1 and What Problems Can It Cause?
Aug 3, 2025 · Understand the L5-S1 spinal segment, its critical function, common problems, what symptoms to expect, and how they are typically managed.
L5-S1 Pain and its Causes, Symptoms, and Treatment
The L5-S1 segment sits at the base of your spine, where the lumbar spine meets the sacrum. This area is crucial for movement and stability, but it’s also highly vulnerable to injury and …
The L5 Vertebra: Anatomy and 3D Illustrations - Innerbody
Dec 22, 2025 · The fifth lumbar vertebra (or the L5 vertebra) is the largest and most inferior of the lumbar vertebrae. As the last of the lumbar vertebrae, the L5 vertebra bears more body weight …
L5-S1 Degenerative Disc Disease - Radiology In Plain English
Aug 11, 2025 · Understanding what this diagnosis means, how it appears on medical imaging, and what treatment options are available can help you make informed decisions about your …
L5 Vertebra - The 5th of the Lumbar Vertebrae - Centeno-Schultz …
Nov 1, 2023 · L5, the fifth lumbar vertebra, is the lowest and largest of the lumbar vertebrae, and it plays a central role in supporting the lower back and connecting the lumbar spine to the …
L5-S1 Disc Herniation: Symptoms, Exercises & Surgery Guide
2 days ago · The L5-S1 is what I call the “workhorse junction” of your spine. It’s the single point where your flexible lumbar spine meets your rigid sacrum, and it bears the brunt of nearly …
Lumbar nerves - Wikipedia
The lumbar nerves are five spinal nerves which arise from either side of the spinal cord below the thoracic spinal cord and above the sacral spinal cord. They arise from the spinal cord between …
Pain at L5-S1: Causes, Symptoms, and Treatment Options
Nov 4, 2024 · Learn about the causes of pain at L5-S1, including disc prolapse and nerve compression, and explore the best treatment options for relief and recovery.