Lumbar discectomy Sydney

What is lumbar discectomy, and how can it relieve your back pain?

“Lumbar discectomy removes pressure on spinal nerves caused by a herniated disc, offering relief from pain and helping you get back to your daily life.”
Dr Shanu Gambhir | Neurosurgeon Sydney

Dr Shanu Gambhir

Neurosurgeon Sydney

Lumbar discectomy is a procedure designed to relieve pain, numbness, and weakness caused by a herniated disc in the lower back. As a minimally invasive surgery, it removes the part of the disc pressing on nearby nerves, alleviating symptoms and restoring function. Using advanced techniques like endoscopic spine surgery, I aim to deliver effective relief with minimal recovery time, helping you return to your life as quickly and comfortably as possible.

lumbar discectomy sydney,

Lumbar discectomy Sydney

3 reasons why lumbar discectomy may be right for you

Here’s why lumbar discectomy could be the solution to your back or leg pain:

Severe nerve pain relief

If a herniated disc is pressing on your spinal nerves, causing severe pain or sciatica symptoms, lumbar discectomy can relieve this pressure, improving your mobility and quality of life.

Minimally invasive options

I offer advanced techniques, such as endoscopic lumbar discectomy, which uses tiny incisions to remove the damaged disc material. This approach reduces tissue damage and speeds up recovery.

Lasting results

By targeting the source of your pain with precision, lumbar discectomy provides long-term relief, so you can move forward with less discomfort and greater confidence.
Neurosurgeon Sydney FAQs

What conditions does lumbar discectomy treat?

Lumbar discectomy is often recommended for conditions involving nerve compression in the lower back, such as:

  • Herniated discs: When a disc in the lower spine bulges or ruptures, it can press on nearby nerves, causing pain, numbness, or tingling that radiates down the leg (sciatica).
  • Lumbar radiculopathy: This condition occurs when spinal nerve roots are irritated or compressed, often due to herniated discs, causing pain or weakness in the lower body.
  • Lumbar canal stenosis: In cases of spinal canal narrowing, lumbar discectomy can relieve pressure on the nerves.

What are the types of lumbar discectomy?

I offer several approaches to lumbar discectomy, tailored to your specific needs:

  • Endoscopic lumbar discectomy: As one of the pioneers of this technique in Australia, I use an ultra-minimally invasive method with an 8mm incision, allowing precise removal of disc fragments with minimal impact on surrounding tissue.
  • Traditional microdiscectomy: This minimally invasive approach uses a small incision to remove the herniated portion of the disc while preserving healthy tissue.
  • Minimally invasive lumbar decompression: For more complex cases, a slightly broader technique may be used to relieve nerve compression while still focusing on a fast recovery.

Lumbar discectomy is not a fusion surgery. Instead of joining vertebrae together, it focuses on relieving nerve pressure by removing the damaged part of the disc.

Endoscopic lumbar discectomy is a procedure that combines advanced technology with patient-focused care. Here’s why it might be right for you:

  • Less pain, quicker recovery: With a small incision and minimal tissue disruption, you’ll experience less post-surgery pain and recover faster compared to traditional surgery.
  • Precision and safety: The endoscope provides a high-definition view, allowing me to remove only the damaged portion of the disc while leaving healthy structures intact.
  • Fewer complications: The minimally invasive nature of this technique reduces the risks of infection, scarring, and nerve damage, making it a safer option for many patients.
lumbar discectomy sydney,

How does endoscopic lumbar discectomy work?

Endoscopic lumbar discectomy is designed to provide targeted relief with the least disruption to your body. Here’s how the procedure is performed:

Small incision

A tiny cut, about 8mm, is made near the affected area of your lower back.

Endoscope insertion

A thin tube with a camera is inserted through the incision, giving me a clear, detailed view of the problem area.

Targeted treatment

Using specialised tools, I remove the portion of the herniated disc that’s pressing on the nerves.

Closure

The incision is closed with a single dissolvable stitch, leaving a minimal scar.

After a lumbar discectomy, most patients experience a smoother recovery compared to traditional surgery. Here’s what to expect:

  • Quick discharge: Many patients go home the same day or within 24 hours.
  • Early mobility: Walking is encouraged soon after surgery to support healing and maintain circulation.
  • Back to activities: Light activities can often be resumed within 1–2 weeks, with some restrictions. Full recovery typically takes longer.
  • Follow-up care: Regular check-ups ensure proper healing. I may recommend physiotherapy to strengthen your back and prevent future issues.

Sticking to all post-operative guidelines is key to getting the best results and avoiding complications.

While the risk of complications is low, all surgeries carry some potential risks, including infection, bleeding, blood clots, and reactions to anaesthesia. Additionally, there are specific risks related to spine surgery:

  • Spinal fluid leak: A tear in the membrane around the spinal cord can cause headaches and require further treatment.
  • Nerve damage: Potential for nerve injury, leading to weakness, numbness, or even paralysis.

Specific risks of fusion surgery:

  • Adjacent segment disease: Increased stress on nearby vertebrae might lead to degeneration over time.
  • Hardware complications: Screws or rods used in the procedure can shift or break, sometimes needing revision surgery.

I take every step to minimise these risks and ensure a safe, effective recovery, with the likelihood of significant complications being very low.

Neurosurgeon Sydney FAQs

Lumbar Discectomy Sydney

Lumbar discectomy FAQs

A lumbar discectomy removes the part of a lower back disc that is pressing on a nerve. It is considered when leg pain, numbness or weakness continues despite time and non-surgical care, and when MRI findings match your symptoms and examination. The goal is to take pressure off the affected nerve so you can move more comfortably.

Both are established keyhole options. Endoscopic discectomy uses a narrow working channel with a camera, microdiscectomy uses a small microscope-assisted incision. Choice depends on disc location, your anatomy and the pattern of nerve compression. I go through the pros and cons of each approach in the context of your scans and job demands.

All procedures carry risk. We discuss infection, bleeding, blood clots, dural tear with spinal fluid leak, nerve injury, anaesthetic reactions and recurrence of disc herniation. Your individual risk depends on factors such as smoking status, diabetes, previous surgery and the exact level being treated. You receive clear pre- and post-operative instructions to support recovery.

Most people walk the same day and go home within 24 hours. Desk work often resumes in one to two weeks, manual roles need a graded plan with lifting limits. Driving is considered once you can brake safely and are off sedating medicines. I provide a written schedule covering wound care, activity, physio and follow up.

Recurrence can happen at the same level or a different one. A gradual return to activity, core strengthening, attention to lifting technique and weight management may help lower risk. If symptoms return, we reassess with examination and imaging, options range from physio and injections to, in select cases, further surgery in Sydney.

Spine Surgeon Sydney

Why I became a spine surgeon

I decided to become a spine surgeon because of something I experienced as a child. My mum dislocated her shoulder, and seeing her in pain with no way to help really stuck with me. I realised how much pain can affect someone’s life, and it made me want to become a doctor. Later, as I trained, I was drawn to neurosurgery because I wanted to help people with serious spine problems and make a real difference in their lives. 

Why choose me as your spine surgeon

When choosing a spine surgeon, it’s important to feel confident and supported. I focus on understanding your concerns, explaining your options clearly, and making sure you’re comfortable every step of the way. Surgery is always a last resort—I prioritise non-surgical solutions whenever possible. If surgery is needed, I use advanced, minimally invasive techniques like endoscopic spine surgery to help you recover faster and with less pain. My goal is to provide the best care, tailored to your needs, so you can get back to living your life.