The L4 and L5 are the two lowest vertebrae of the lumbar spine. Together with the intervertebral disc, joints, nerves, and soft tissues, the L4-L5 spinal motion segment provides a variety of …

It is typically attributed to issues involving the fourth and fifth lumbar vertebrae and the associated intervertebral disc. These two vertebrae play a critical role in the structural support of the …

Dive deep into the L4-L5 spine. Learn about its anatomy, common conditions, symptoms, and effective treatments for back pain relief.

Aug 1, 2025 · The L4-L5 segment consists of the fourth (L4) and fifth (L5) lumbar vertebral bodies, separated by an intervertebral disc. The L4-L5 disc acts as a shock absorber, cushioning the …

The lumbar vertebrae are located between the thoracic vertebrae and pelvis. They form the lower part of the back in humans, and the tail end of the back in quadrupeds [clarify].

Feb 17, 2022 · Your lumbar spine is a five vertebral bone section of your spine. This region is more commonly called your lower back.

The L4 and L5 spinal segments are crucial parts of your lower back, and issues in this area can lead to significant discomfort. This guide will help you understand the causes, symptoms, and …

Mar 7, 2025 · If you’re struggling with chronic lower back pain, you may have developed a condition of the L4 and L5 vertebrae. This article will explore the conditions that can affect this …

Understanding the health of these spinal segments is crucial for maintaining an active lifestyle and preventing chronic pain issues. The lumbar spine, comprising the L4 and L5 vertebrae, bears …

1.The L4 – L5 spinal motion segment is prone to degeneration over time. The bottom segments of the spine bear the weight of the upper body, communicate motion to the hips, and allow a wide …