Lumbar Laminectomy/Discectomy Orthopedic Surgery

A lumbar laminectomy/discectomy is surgery on the lower back to relieve pressure on spinal nerves.

Lumbar Laminectomy/Discectomy procedure illustration

Overview

A lumbar laminectomy/discectomy is surgery on the lower back to relieve pressure on spinal nerves. In a laminectomy, a small section of bone called the lamina is removed to widen the spinal canal. In a discectomy, the surgeon removes the part of a herniated disc that is pressing on a nerve. These procedures are done to help reduce leg pain, numbness, tingling, or weakness caused by nerve compression. They may be performed alone or together through the same incision when both bone and disc tissue are contributing to nerve pressure.

Overview Preparation Clinical Info Recovery FAQ References

Also known as: Lumbar decompression, Lumbar discectomy, Lumbar laminectomy, Microdiscectomy

Recovery
14–84 days
Return to Work
14–84 days

Preparation & Next Steps

Everything you need to know before and after your procedure

Before Care

  • Bring recent spine imaging reports or discs if available and a current medication list, including supplements and blood thinners
  • Follow any fasting instructions given by the surgical team for anesthesia
  • Ask the care team about managing blood thinners and diabetes medicines before surgery
  • Complete any ordered pre-op tests (labs, EKG, imaging) and clearances
  • Arrange a responsible adult for a ride home and help for the first 24–48 hours
  • Prepare your home: clear walkways, place essentials at waist level, and plan simple meals
  • Avoid smoking or vaping; discuss cessation support if needed
  • Confirm how to handle implanted devices (pacemaker, spinal cord stimulator) with the care team
  • Shower as directed before surgery and avoid lotions, powders, or perfumes on the day
  • Pack comfortable loose clothing and flat, supportive shoes for walking after surgery

After Care

  • Keep the incision clean and dry as instructed; do not soak the wound until cleared
  • Walk short distances several times a day and gradually increase as tolerated
  • Avoid heavy lifting, deep bending, or twisting until the care team says it is safe
  • Use pain medicines only as directed by your care team; avoid driving while taking opioids
  • Check the incision daily for redness, warmth, drainage, or opening and report concerns
  • Monitor for fever, worsening leg pain, new weakness, numbness, or loss of bladder/bowel control and contact your clinician
  • Follow instructions for dressing changes and when to remove or replace bandages
  • Resume driving only when you can react safely and are off medicines that impair alertness
  • Attend follow-up visits and any recommended physical therapy
  • Maintain a walking or gentle exercise routine to support recovery

Clinical Information

Important medical details about this procedure

Indications

  • Leg pain from a herniated lumbar disc (sciatica)
  • Lumbar spinal stenosis causing neurogenic claudication (leg pain with walking)
  • Nerve root compression seen on imaging that matches symptoms
  • Persistent symptoms after a period of non-surgical care
  • Progressive leg weakness related to nerve compression

Alternatives

  • Physical therapy and exercise program
  • Activity modification and ergonomic changes
  • Nonsteroidal anti-inflammatory drugs (NSAIDs) or other pain medicines
  • Epidural steroid injections
  • Watchful waiting with symptom monitoring
  • Structured home exercise and walking program

Risks

  • Infection or bleeding
  • Blood clots in the legs or lungs
  • Tear of the covering of the spinal cord (dural tear) with spinal fluid leak
  • Nerve injury or new/worsened numbness or weakness
  • Ongoing pain or incomplete relief of symptoms
  • Reherniation of the disc in the future
  • Spinal instability that could need further treatment
  • Anesthesia-related risks

Contraindications

  • Active systemic or wound infection
  • Uncontrolled bleeding disorder or use of medicines that increase bleeding risk without a plan
  • Serious medical conditions that make anesthesia unsafe until optimized

Recovery Timeline

What to expect during your recovery

Most people are up and walking the day of or the day after surgery. Many return to light activities in 2–6 weeks, with heavier tasks taking longer depending on the exact procedure and job demands.

Typical Range

14–84 days

Return to Work

14–84 days

Recovery Milestones

Day 0–2

Walk short, frequent indoor distances with support as needed

Day 3–14

Increase walking time daily; avoid heavy lifting and twisting

Day 7–21

Resume light household tasks and desk work if comfortable

Day 14–42

Consider driving when safe and off impairing medicines

Day 28–84

Progress activity and start guided exercises or physical therapy if recommended

Frequently Asked Questions

Common questions and expert answers about this procedure

What is the difference between laminectomy and discectomy?

A laminectomy removes part of the lamina (bone) to widen the spinal canal. A discectomy removes the portion of a herniated disc that is pressing on a nerve.

Why is this surgery done?

It is done to relieve pressure on spinal nerves that causes leg pain, numbness, tingling, or weakness from a herniated disc or spinal stenosis.

Is the surgery open or minimally invasive?

Both approaches exist. Some cases can be done through smaller incisions with special instruments; the choice depends on anatomy, findings, and surgeon preference.

How long is the hospital stay?

Many people go home the same day or after one night, depending on the approach and overall health.

Will this fix my back pain?

These surgeries are aimed at relieving nerve compression symptoms, especially leg pain. Back pain may improve but can persist for some people.

When can I return to work?

Light, desk-based work often resumes in a few weeks. Jobs with heavy lifting or prolonged standing usually take longer.

What are the main risks?

Risks include infection, bleeding, blood clots, dural tear with spinal fluid leak, nerve injury, persistent or recurrent symptoms, and anesthesia risks.

Will I need physical therapy?

Many care plans include a walking program first, then add physical therapy to rebuild strength and flexibility.