Lumbar Laminectomy

A laminectomy treats the crowding that causes spinal stenosis. By removing or trimming the lamina (the bony roof of the spinal canal) and any thickened ligament or bone spurs, the surgeon creates room for the compressed nerves, relieving leg pain, numbness, and the heaviness that limits walking.

Who It Helps

  • Leg pain, cramping, or heaviness when standing or walking (neurogenic claudication)
  • Symptoms that limit your walking distance or quality of life
  • Stenosis confirmed on imaging that matches your symptoms, after non-surgical care
Laminectomy vs. fusion A laminectomy relieves pressure; it does not, by itself, fuse the spine. If there is also instability or slippage, it may be combined with a fusion. The Dr. Grewal reviews your imaging to recommend the least-invasive option that works.

Minimally Invasive Approach

Where appropriate, decompression is performed through small incisions using a microscope and tubular retractors — a minimally invasive technique that spares muscle, reduces blood loss, and shortens recovery.

Ready to stop the pain? Most patients are seen within the same week — most insurance accepted. Call (516) 743-9450

Recovery Timeline

Period What to expect
Day of surgery Walking the same day; many patients go home outpatient
Weeks 1–2 Increase walking; avoid heavy lifting and bending; wound care
Weeks 2–6 Return to light activity and often office work; begin therapy
6+ weeks Progressive strengthening and return to full activity

Full recovery details vary by approach and whether a fusion was added.

CLINICAL REFERENCES

  1. AANS. Laminectomy. aans.org. 2025.
  2. NASS. Lumbar Spinal Stenosis Guidelines. 2024.

Common Questions

Is a laminectomy the same as a fusion?

No. A laminectomy relieves pressure on the nerves by removing bone; it doesn’t fuse the spine. It’s sometimes combined with a fusion when there’s also instability.

How long is recovery after a lumbar laminectomy?

Many patients go home the same day, resume light activity and office work in 2–6 weeks, and return to full activity progressively after that.

Is laminectomy done minimally invasively?

Often, yes. Microscopic and tubular techniques decompress the nerves through small incisions, preserving muscle and speeding recovery.

Will a laminectomy fix my leg pain?

When leg symptoms come from stenosis matching the imaging, decompression reliably relieves the leg pain and walking limitation for most patients.