Buttock Pain After Laminectomy: Causes, Treatment, and Recovery

Buttock pain after laminectomy is possible, particularly in patients who develop post-laminectomy syndrome or piriformis syndrome. Other possible causes include scar tissue formation, sacroiliac joint dysfunction, and weakened glute muscles. The root of your pain depends on the spinal level that was operated on, whether fusion was involved, and how effectively your body heals.

In this guide, we’ll explore why buttock pain happens after laminectomy, how to tell if it’s a normal part of recovery (or a warning sign that merits a deeper look), and treatment options to consider. 

Buttock Pain After Laminectomy: At a Glance

  • Causes: Post-laminectomy syndrome, piriformis syndrome, scar tissue formation, nerve compression, sacroiliac joint dysfunction, and glute muscle weakness
  • Treatment: Physical therapy, medications, steroid injections, spinal cord stimulation, revision surgery

Is Buttock Pain Normal After Laminectomy?

Buttock pain is a fairly common symptom during the recovery period of laminectomy, especially if it occurs as a dull ache, soreness, or tightness. But if it becomes persistent or intense, it may point to a complication like post-laminectomy syndrome, also known as failed back surgery syndrome (FBSS). FBSS isn’t common, but affects between 10 and 40% of patients following back surgery, according to an American Journal of Lifestyle Medicine study.   

What Causes Buttock Pain After Laminectomy?

Possible causes of buttock pain after laminectomy include post-laminectomy syndrome, piriformis syndrome, scar tissue formation, nerve compression, sacroiliac joint dysfunction, and glute muscle weakness. 

Post-Laminectomy Syndrome (Failed Back Surgery Syndrome)

Post-laminectomy syndrome is the term used for chronic pain after a laminectomy. A laminectomy is a common procedure used to decompress impinged spinal nerves by removing some or all of the lamina. 

Although laminectomy is a popular, time-tested procedure for conditions like spinal stenosis and herniated disc, it causes post-laminectomy syndrome in some patients. Also known as failed back surgery syndrome, post-laminectomy syndrome can cause symptoms including:

  • Back pain
  • Leg pain
  • Numbness, tingling, and weakness that radiate from the back to the lower extremities
  • Back stiffness
  • Reduced range of motion in the back and lower extremities
  • Buttock pain

Post-laminectomy syndrome can cause buttock pain resulting from lumbar nerve impingement. Often, the patient experiences buttock pain from sciatic nerve impingement, or sciatica. The sciatic nerve begins in the lumbar spine and extends through the buttocks, then down the backs of the legs. 

Scar tissue, recurring spinal stenosis or herniated disc, insufficient nerve decompression, and inflammation can cause or contribute to pain from post-laminectomy syndrome. 

Piriformis Syndrome

Buttock pain after laminectomy can result from piriformis syndrome. Piriformis syndrome results from the piriformis muscle pressing on the sciatic nerve. The most common symptom of this condition is buttock pain that worsens after walking, running, or sitting for prolonged periods. 

Piriformis syndrome can also cause numbness, tingling, and weakness in the buttocks. These neurological symptoms may radiate down the backs of the legs and even to the feet. 

Possible causes of piriformis syndrome are inflammation in the piriformis or surrounding tissues, scarring in the piriformis muscle, and muscle spasms. It’s possible to develop these issues after laminectomy, especially if you sit for prolonged periods or develop tight muscles from inactivity. 

Scar Tissue and Epidural Fibrosis

Scar tissue is a normal effect of surgery; it’s your body’s natural response to tissue damage. It’s stiffer than normal tissue, so it may compress nearby nerves and trigger pain.

Epidural fibrosis is the term for excess scar tissue formation around a nerve root, and it most often results from spinal surgery. Up to 30% of patients develop symptomatic epidural fibrosis after lumbar laminectomy, according to a Spine Surgery and Related Research study. 

Symptoms of epidural fibrosis include:

  • New or recurring back or leg pain
  • Burning or shooting pain
  • Numbness, tingling, or muscle weakness
  • Stiffness

Recurrent or Residual Nerve Compression

Buttock pain after laminectomy can point to recurrent or residual nerve compression. 

  • Recurrent nerve compression occurs when the procedure provides initial pain relief, but symptoms reappear. This may point to a new injury (like a newly herniated disc) or scar tissue formation. 
  • Residual nerve compression may occur if the decompression procedure didn’t fully decompress the nerve, or if the pre-existing nerve damage hasn’t yet healed. In the latter case, the pain may improve as the irritated nerve heals. 

Sacroiliac Joint Dysfunction

The sacroiliac (SI) joints connect the pelvis to the lumbar spine. Too much or too little movement in these joints can cause sacroiliac joint dysfunction, a condition involving:

  • Pain around the buttocks, lower back, hip, and/or groin
  • Pain, tingling, and numbness that radiate into the leg(s)
  • Leg instability (feeling like your legs are buckling)
  • Pain during long periods of sitting
  • Pain transitioning from sitting to standing

According to a European Spine Journal study, SI joint pain has a prevalence of 16% to 43% among patients with persistent back pain after spinal fusion surgery. 

Gluteal Muscle Weakness and Inactivity

Rest is, of course, essential after a procedure like laminectomy. But excessive bed rest without periods of walking and PT exercises can weaken various muscle groups, including your glutes. Gluteal muscle weakness can throw off pelvic alignment and increase stress on nearby nerves, potentially leading to buttock pain. 

Red Flag Symptoms: When to Seek Immediate Care

If you experience the symptoms below after laminectomy, go to the nearest ER right away. These symptoms may indicate a severe neurological complication, cauda equina syndrome, or other serious postoperative complications. 

  • Saddle anesthesia (numbness in the buttocks, inner thighs, groin, and perineum)
  • Bladder or bowel dysfunction
  • Sudden or rapidly worsening leg weakness or numbness
  • Fever
  • Sudden confusion or disorientation
  • Difficulty breathing or chest pain
  • Persistent nausea and vomiting

How is Post-Laminectomy Buttock Pain Diagnosed?

Diagnosing post-laminectomy buttock pain starts with a physical exam and medical history. If the results indicate the need for further examination, your doctor will order imaging tests to view the inside of the body. They may also perform nerve conduction studies or electromyography (EMG) to evaluate nerve and muscle health. 

Physical Exam and Medical History

During your exam, your doctor will talk to you about your symptoms, including when they began, how often they occur, and how severe they are. They may also:

  • Examine the incision area
  • Check your reflexes, motor strength, and senses
  • Evaluate your posture, gait, and mobility
  • Perform the Straight Leg Test for nerve root irritation
    • During this diagnostic test, your doctor will lift your leg while you’re lying down to check for radiating pain and neurological symptoms. 

Imaging Tests: X-Ray, CT Scan, MRI

Depending on the results of your initial exam, your doctor may order imaging tests to determine or confirm a diagnosis. Options include:

  • X-rays, which generate images of the inside of the body using electromagnetic radiation
    • Best for: Bone-related conditions, like bone spurs and fractures
  • CT scans, which combine X-rays and computer technology to generate cross-sectional, 3D images
    • Best for: Emergencies (due to its speed)
  • MRI (magnetic resonance imaging), which uses magnetic fields and radio waves to create detailed images of the inside of the body
    • Best for: Soft tissue conditions, including nerve impingement and herniated disc

Nerve Conduction Studies and EMG

Nerve conduction studies and EMG (electromyography) are used to check muscle and nerve function. Your provider might suggest them for post-laminectomy buttock pain to pinpoint where your symptoms are stemming from, confirm whether the pain is nerve- or muscle-related, and evaluate the extent of the nerve damage.  

  • Nerve conduction studies use stimulating electrodes to send a nerve signal to your muscle; the provider then records how long it takes the muscle to respond to the nerve signal.
    • Used to: Diagnose nerve damage
  • An EMG test uses a needle with an electrode to measure a muscle’s electrical activity when relaxed and in motion.
    • Used to: Evaluate if muscles are effectively responding to nerve signals

Treatment Options for Buttock Pain After Laminectomy

The most common treatment recommendations for post-laminectomy buttock pain include medications, PT, and steroid injections. More invasive options for more persistent cases include spinal cord stimulation and revision surgery. 

Medications: NSAIDs, Neuropathic Pain Meds, Muscle Relaxants 

Medications, like NSAIDs, muscle relaxants, and neuropathic medications, can help manage buttock pain and related symptoms after a laminectomy. 

  • NSAIDs (non-steroidal anti-inflammatory drugs) reduce pain and inflammation by blocking the enzymes that produce prostaglandins, the hormone-like lipid compounds that cause inflammation.
    • Best for: Managing inflammation
  • Neuropathic pain meds are drugs used to treat nerve pain, like anticonvulsants (gabapentinoids), certain antidepressants, and topical lidocaine. Unlike typical over-the-counter painkillers, these medications curb overactive nerve signals to reduce nerve pain.
    • Best for: Managing nerve pain
  • Muscle relaxants may be prescribed to help manage muscle spasms and pain in the short term.
    • Best for: Managing muscle spasms

Physical Therapy and Rehabilitation

Physical therapy is typically implemented as the first line of defense for buttock pain after laminectomy. It doesn’t present the risk of side effects from medications, as it supports healing using targeted exercises and complementary therapies.

Key elements of PT for post-laminectomy buttock pain include:

  • Core strengthening and stabilization to reduce impact on the spinal nerves
  • Targeted stretching to improve mobility and release tension
  • Personalized body mechanics strategies strategies 
  • Complementary therapies for pain relief, such as acupuncture, dry needling, massage, etc.

Epidural Steroid Injections

Epidural steroid injections involve injecting corticosteroids into the epidural space (the space around the spinal nerves). The medication reduces inflammation and pain, albeit temporarily (between weeks and months). 

That said, research shows that epidural steroid injections may be less effective for pain after spinal surgery. According to a systematic review in StatPearls, evidence for efficacy was good for lumbar herniated disc, fair for spinal stenosis, and poor for failed back surgery syndrome. That said, your doctor can help determine the best course of treatment for your condition. 

Spinal Cord Stimulation

Spinal cord stimulation, also known as SCS, is a minimally invasive treatment option for persistent pain and neurological symptoms after spinal surgery. It involves implanting a spinal cord stimulator into the body, which emits an electrical current to the spinal cord to block other pain signals. 

Research into the effectiveness of SCS for recurring pain after back pain is promising. A Neuromodulation study found that 75% of patients who received permanent spinal cord stimulator implants reported at least 50% pain relief after 34 months. 

When Revision Surgery is Considered

Revision surgery might be recommended if conservative therapies fail to improve your symptoms after six to 12 months. It’s an individual decision with many factors to consider, including:

  • Imaging results (if an imaging test shows new or recurring spinal degeneration, like a herniated disc, spinal stenosis, or nerve impingement)
  • Progressive neurological symptoms, like numbness, tingling, and weakness
  • Worsening symptoms that impact day-to-day function

Surgery may also be required in emergency situations, like cauda equina syndrome, to address symptoms like:

  • Loss of bowel or bladder control
  • Saddle anesthesia
  • Rapidly progressing leg or foot weakness

Why Is Sitting Bad After Laminectomy?

Sitting is bad after laminectomy for prolonged periods because it puts added stress on the spine and reduces blood flow to the healing tissue. 

Additionally, when you sit for long periods, it becomes more difficult to maintain good posture. If you hunch over or slouch, it places even more stress on the spine. This can lead to inflammation and ultimately compromise your recovery process. 

While it’s important to rest and limit strenuous physical activity in the early stages of your laminectomy recovery, avoid prolonged sitting and bed rest. When you do sit down, follow these tips to reduce impact on the spine:

  • Take a break from sitting every 30 to 45 minutes. Stand up, gently stretch, and, if possible, take a short stroll – even if it’s just around your office. 
  • Invest in a rolling chair with robust lumbar spine support. A rolling chair keeps you from having to twist the spine 

How Long After Laminectomy Can I Bend?

You can bend approximately one to two months after laminectomy. Your surgeon will provide detailed instructions based on your condition, age, procedure, and medical history. 

Surgeons recommend avoiding bending, twisting, and stooping for at least a few weeks after laminectomy. This is because bending and extending the spine puts pressure on the surgical site. Excessive pressure on this area can increase inflammation, trigger tissue damage, and compromise the healing process, increasing the risk of post-laminectomy syndrome. 

Are There Permanent Restrictions After a Laminectomy?

Permanent restrictions after a laminectomy can vary from patient to patient. If you undergo laminectomy with fusion, your spinal mobility will be permanently restricted at the fused level. You may also have to avoid certain activities, like heavy weightlifting and gymnastics, that place extreme stress on the spine.

Best Exercises for Buttock Pain After Laminectomy

The best exercise after a laminectomy if you have buttock pain is a piriformis stretch, which stretches the buttocks and surrounding muscles. 

To perform a piriformis stretch, complete these steps:

  • Lie flat on your back with your knees bent. 
  • Cross one leg over the other. 
  • Place your hands behind the opposite knee, gently pulling it toward your chest until you feel a gentle stretch in your buttocks. 
  • Hold this position for 20 to 30 seconds, then release and repeat with the opposite leg. 
  • Note: To deepen the stretch, you can cross your leg over the other at the mid-calf or ankle, creating a “figure 4” position. 

Other exercises that can benefit your recovery process after a laminectomy if you have buttock pain include:

  • Knee-to-chest stretch
    • Lie on your back with your legs extended. 
    • Use your abdominal muscles to lift one leg toward you, placing your hands behind the knee. 
    • On an exhale, gently pull the leg toward your chest until you feel a stretch in the back of the leg. 
  • Bird dog stretch
    • Begin on all fours, with your hands and knees on the ground.
    • Lift your arm to shoulder height.
    • Engage your abdominal muscles, then lift the opposite leg behind you (keeping your arm lifted). Your arm and leg should be on the same plane as the rest of your body.
    • Hold this position for 15 to 20 seconds, then repeat on the other side. 
  • Foot taps
    • Lie on your back with your knees bent. 
    • Engage your abdominal muscles to lift one foot off of the ground, with your leg bent at a right angle. 
    • Keeping your abdominals engaged, lift your other foot up to the same position. 
    • Lower one leg at a time back to the ground. 
    • Repeat this exercise for around 10 sets.

Talk to your surgeon or physical therapists before attempting these exercises after a laminectomy.

How Long Does Buttock Pain Last After Laminectomy?

Buttock pain after laminectomy typically resolves within six to eight weeks. The pain may worsen initially, but should gradually improve over time. 

The laminectomy surgery recovery process typically involves the following stages:

  • One to three days: Hospital stay
  • One to three weeks: Recovering at home, light walking, avoiding “BLT” (bending, lifting, twisting)
  • Three to six weeks: Physical therapy, return to light housework and desk work
  • Six to 12 weeks: Gradual return to normal activities, with restrictions on high-impact activities and “BLT”
  • Six months and beyond: Complete recovery with maintenance exercises and healthy lifestyle habits

Fusion Alternatives to Mitigate Long-Term Risks

Motion-preserving fusion alternatives can help prevent the risks associated with spinal fusion, including adjacent segment degeneration and reduced mobility. One option is the TOPS System, a dynamic implant device that replaces the tissues removed during spinal decompression. It establishes a controlled range of spinal motion, allowing stable movement in all directions. 

The TOPS System has earned approval and a superior-to-fusion claim from the FDA, making it a compelling choice for patients seeking a modern approach to surgery for lumbar spinal stenosis and spondylolisthesis. 

Take back control of your life with Premia Spine!

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FAQs

Why does my hip hurt after L4-L5 laminectomy?

Hip pain after L4-L5 laminectomy may result from nerve root irritation caused by scar tissue and residual inflammation, or muscle strain from changes to your gait and posture. 

Can sciatica come back after a laminectomy?

Yes, sciatica can come back after a laminectomy due to scar tissue, recurring issues (like a herniated disc), spinal instability, or lingering inflammation. Further down the line, laminectomy with fusion can cause adjacent segment degeneration, which can contribute to sciatica symptoms. 

What are the permanent restrictions after laminectomy?

After laminectomy, you’ll need to avoid high-impact activities and deep or repetitive bending, lifting, and twisting. 

What helps with nerve pain in the legs after back surgery?

Physical therapy, medications, and healthy lifestyle adjustments (gentle movement, anti-inflammatory diet, limiting alcohol) can help with nerve pain after back surgery. 

Does buttock pain mean back surgery failed?

Not necessarily – buttock pain after back surgery can result from normal postoperative nerve irritation. But if it persists for several weeks and doesn’t improve as your body recovers, bring it up with your doctor.