Endoscopic Discectomy
Endoscopic discectomy is an ultra-minimally invasive spine surgery performed using a tiny camera (endoscope) inserted through a small tube the width of a pencil. This advanced technique allows the surgeon to visualize and remove herniated disc material directly while minimizing disruption to surrounding muscles, ligaments, and bone structures.
When this procedure may be recommended
- Focal disc herniation with radicular leg or arm pain matching diagnostic imaging.
- Failure of conservative treatment methods over 6 weeks.
- Foraminal or extraforaminal disc herniation where standard posterior approach is more invasive.
- Patients seeking minimal recovery time and muscle disruption.
Who may be a candidate
Candidates are patients with symptomatic, focal disc herniation causing nerve compression. Because it does not require significant bone removal or muscle detachment, it is excellent for patients seeking a fast return to activity, although some complex multi-level disc pathology may still require microscopic surgery.
Advanced medical implant technology (no text). Alternatives to surgery
- Structured physiotherapy and activity modification.
- Epidural corticosteroid injections.
- Microdiscectomy (microscopic posterior approach).
What to expect
- Anaesthesia: Performed under general or local anaesthesia with conscious sedation.
- Approach: A tiny incision (approx. 7-8 mm) is made in the skin, and a thin guide wire is inserted under X-ray guidance.
- Dilator & Working Sleeve: A series of sequential dilators are passed to gently spread muscles, and a pencil-sized sleeve is placed.
- Endoscope Insertion: The high-definition endoscope with an integrated camera and working channel is inserted, displaying the nerve and disc on a monitor.
- Herniation Removal: Under continuous irrigation and direct vision, small instruments are used to extract the herniated disc fragment.
- Wound Closure: The instrument is removed, and a single stitch or skin closure strips are applied to the tiny incision.
Technology and imaging
Employs a high-definition endoscope, specialized flexible micro-forceps, radiofrequency probes for tissue ablation, and real-time fluoroscopic imaging.
High-precision diagnostic imaging visualization. 
Clinical Zeiss/Leica operating microscope setup. Hospital stay
Almost exclusively performed as a day-only procedure, enabling patients to return home the same day.
Recovery milestones
- Immediate: Patients walk out of the facility shortly after recovery from anaesthesia.
- Weeks 1-2: Very mild soreness. Return to sedentary work or light tasks is often possible within a week.
- Weeks 2-4: Gradual resumption of standard activities. Avoid heavy lifting and intense twisting.
- Weeks 4+: Gradual transition to structured spinal strengthening if required.
Post-operative mobilization and recovery milestones. Risks and complications
- Recurrent herniation (5% to 8% risk).
- Incomplete decompression (requiring microscopic conversion).
- Nerve irritation or transient numbness.
- Infection or hematoma (extremely rare due to continuous irrigation).
Frequently asked questions
Is endoscopic discectomy painful?
Because muscle damage is minimal, post-operative pain is typically very low, and patients require significantly less pain medication compared to open spine surgery.
What is the difference between microscopic and endoscopic discectomy?
Microdiscectomy uses a microscope and a slightly larger incision (2 cm) to look from the outside in. Endoscopic discectomy uses a camera placed directly inside the spine through an 8 mm channel, causing even less tissue disruption.