What Is Cauda Equina Syndrome? Symptoms, Causes & Emergency Treatment Explained
Cauda Equina Syndrome (CES) is a rare and serious neurological condition affecting the bundle of spinal nerves travelling through the low back. The term Cauda equina is directly pulled from latin and when translated, means “horse’s tail” because the bundles of nerves have the appearance of a horse’s tail. These individual nerves of the cauda equina can become compressed and lead to debilitating symptoms such as nerve pain, weakness, bowel and bladder function loss, and other sever symptoms. Due to the severity of this condition, it is essential to seek emergent medical care if you are experiencing these symptoms
Common Causes of CES
- Large disc herniations at the level of the lumbar vertebrae
- Spinal stenosis, or narrowing of the spinal canal
- Inflammatory conditions (ankylosing spondylitis, systemic lupus erythematosus, rheumatoid arthritis, etc.)
- Traumatic injuries to the lumbar spine (motor vehicle accidents, falls, chiropractic adjustments, etc.)
- Spinal tumors, cysts, or lesions
- Birth abnormalities (tethered cord, spina bifida, congenital scoliosis)
Symptoms and Diagnosis
Symptoms of CES can include:
- Severe low back pain
- Weakness, numbness, or pain in one or both legs
- Saddle anesthesia: Loss of sensation in the buttock region that would contact a horse saddle (inner thighs, back of the legs, and around the rectum)
- Bowel and bladder dysfunction, which might manifest as retention or incontinence
- Sexual dysfunction, such as erectile dysfunction
CES is diagnosed through a combination of clinical evaluation and imaging studies. An MRI (Magnetic Resonance Imaging) is the most commonly used and accurate diagnostic tool. It offers a detailed view of the spinal cord, nerves, and surrounding structures.
Surgical Interventions
Immediate surgical intervention is often the recommended treatment for CES to minimize risk of permanent damage to the spinal cord. Surgery allows for the spinal cord to be decompressed and relieve pressure on the spinal nerves. Below are the available surgical interventions:
Lumbar Decompression Surgery: This is the most common surgical treatment for CES. It involves removing the source of nerve compression.
Discectomy: A discectomy involves removing the part of the intervertebral disc that is compressing the cauda equina nerve roots.
Spinal Fusion: This procedure may be indicated during situations where spinal decompression may cause spinal instability. A spinal fusion involves fusing two or more vertebrae, often using titanium screws and rods to stabilize the vertebrae.
Tumor Resection: Surgical resection of a spinal tumor may be necessary if the tumor is causing compression on the nerve roots of the cauda equina.
Postoperative Care and Follow-Up
After surgery, a comprehensive functional recovery program is essential for recovery. This can include physical therapy to strengthen muscles and improve mobility, occupational therapy to help with daily tasks, and other specialized therapies depending on the patient’s needs.
The prognosis, or long-term recovery potential, for patients with Cauda Equina Syndrome (CES) largely depends on the duration and severity of symptoms before treatment and the underlying cause of the syndrome.
Patients diagnosed with CES should work closely with their medical team to understand their treatment options and the associated risks and benefits. Although not all causes of CES can be prevented, maintaining good spinal health can minimize the risk of developing CES. Regular exercise, maintaining a healthy weight, proper posture, and avoiding unnecessary strain on the back can help.
For a comprehensive evaluation and to explore your treatment options, don’t hesitate to schedule an appointment or seek a second opinion consultation with Dr. Scott Raffa at Cantor Spine Center at the Paley Orthopedic & Spine Center by calling 561-935-1188. Take the first step towards a pain-free life by calling us today.