Dec 14, 2025 · The lumbosacral joint (L5-S1) connects the lumbar spine and sacral spine. Learn more about its anatomy, function, and potential issues.

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 the spine changes …

Oct 30, 2023 · The lumbosacral joint is the site of most movements of the lumbar spine. The movements occurring in this joint are mostly flexion and extension, and a minimal degree of lateral flexion.

Jul 24, 2023 · The L5 S1 joint (or the lumbosacral joint) is a combination of the fifth lumbar vertebra and the first sacral vertebra. It is an important joining that connects the trunk to the lower extremities.

Nov 4, 2024 · Understanding the causes and treatment options for pain at L5-S1 can provide relief and improve quality of life. Several conditions can affect the L5-S1 area, leading to lower back pain, …

The lumbosacral joint connects the spine to the pelvis, serving as a crucial junction in the human body. This area facilitates movement and provides stability to the upper body, bearing substantial weight.

The lumbosacral joint is a joint of the body, between the last lumbar vertebra and the first sacral segment of the vertebral column. [1][2] In some ways, calling it a "joint" (singular) is a misnomer, …

The lumbosacral joint is the articulation between the fifth lumbar vertebra (L5) and the base of the sacrum (S1). It represents the transitional zone between the mobile lumbar spine and the rigid …

Feb 17, 2022 · Many conditions can affect this area of your spine, including lower back pain, arthritis, degenerative bone and disk disease, and stenosis. Many treatment options are available. Your …

The lumbosacral spine consists of five lumbar (L1–L5) and five sacral vertebrae (S1–S5) and their associated intervertebral discs, nerves, muscles, ligaments, and blood vessels.