What is the lumbosacral joint on a horse?

The lower part of the horses back, the sacrum, is formed of 5 fused vertebrae. The sacroiliac joint (SI) is the joint where the sacrum passes underneath the top of the pelvis (tubera sacrale). The SI joint is strengthened by the ligaments; dorsal, ventral and interosseous sacroiliac ligaments.

What movements occur at the lumbosacral joint?

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. The degree of motion in the lumbosacral joint varies depending on age and individual characteristics.

What is the lumbosacral joint and where is it?

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 from lumbar lordosis (forward curve) to sacral kyphosis (backward curve).

What type of joint is a lumbosacral joint?

The lumbosacral joint comprises five separate joints: the intercentral joint between the caudal aspect of the vertebral body of the sixth lumbar vertebra and the sacrum, between which is an intervertebral disk; two intertransverse joints; and two synovial intervertebral articulations between the articular processes of …

How do you treat sacroiliac joint pain in a horse?

Treatment of sacroiliac pain may include rest, steroid injections, and anti-inflammatory medications. Shock wave therapy and acupuncture have been helpful for some horses.

How do you rehabilitate a horse with sacroiliac injury?

Treatments often include one or more of the following: rest, rehabilitation, strengthening exercises, and local injection of the joints and ligaments. Core training is important; making sure to keep the horse’s topline as well as their gluteal region strong.

What aggravates facet joint pain?

Standing or periods of inactivity may worsen the pain. Activities that take the weight off the joint such as sitting, leaning forward, or changing positions may ease the pain. Facet joint symptoms may also mimic the pain of a disc herniation.

What causes sacroiliac problems in horses?

Injuries to the sacroiliac joint region fall into two main categories: primary sacroiliac injury where pain is caused by a direct trauma to the area e.g. a fall that causes ligament injury or sprain or a fracture of the associated bone and secondary sacroiliac injury where the horse develops sacroiliac joint pain and …

How do you treat sacroiliac pain in horses?