Lumbar Decompression
What is Lumbar Decompression?
Lumbar decompression is a surgical procedure designed to relieve pressure on the spinal nerves caused by spinal stenosis. Over time, the joints and structures within the spine can enlarge, narrowing the space where the nerves pass. This can lead to symptoms such as nerve pain, numbness, and weakness in the legs.
A lumbar decompression procedure involves creating a small window in the spine to free the compressed nerves, allowing them to function without obstruction. This minimally invasive approach helps restore mobility and reduce discomfort.

Who Can Benefit from Lumbar Decompression?
Lumbar decompression may be recommended for patients experiencing:
- Persistent lower back and leg pain due to spinal stenosis.
- Numbness, tingling, or weakness in the legs.
- Difficulty walking or standing for long periods.
- Loss of coordination or balance.
- Worsening nerve symptoms that do not improve with conservative treatments.

Patient Information Leaflet
Click here to download our leaflet on Lumber Stenosis.
What to Expect During the Procedure
Before Surgery
- A full assessment, including imaging (MRI or CT scan), will confirm the extent of nerve compression.
- You will receive pre-operative instructions, including fasting requirements.
- The procedure will be explained in detail, and your questions will be answered.
During Surgery
- The procedure is performed under general anaesthesia.
- A small incision is made over the affected area of the spine.
- A tiny portion of bone and tissue is carefully removed to create space for the compressed nerves.
- The incision is closed with minimal disruption to surrounding muscles and tissues.
- The surgery typically takes 60–90 minutes.
After Surgery
- You will be monitored in a recovery area before being transferred to a hospital room.
- Pain relief medication and mobility support will be provided.
- Most patients return home the day after surgery.
Recovery & Aftercare
Pain Relief
Patients can experience immediate relief from their leg symptoms. Some patients will notice an improvement over a number of weeks after the surgery.
Activity Restrictions
Light activities can be resumed within a few days, but strenuous activities, heavy lifting, and bending should be avoided for several weeks.
Physiotherapy
A personalised rehabilitation program may be recommended to strengthen the lower back and prevent further issues.
Follow-Up
A post-operative review will be scheduled to monitor your recovery and ensure optimal healing.

How Long Does Recovery Take?
Most patients can return to light activities within two to four weeks. Full recovery, including a return to strenuous activities, may take up to three months, depending on individual progress.
Expert Spinal Care at Thames Spine
At Thames Spine, Consultant Spinal Surgeon Mr. Daniel Rolton provides expert surgical care to help patients regain mobility and relieve nerve pain. If you are struggling with persistent symptoms of spinal stenosis, lumbar decompression may be the right treatment option for you.
Contact Thames Spine today to book a consultation and discuss your spinal health plan.