Spine surgery has a reputation problem in PCMC. Patients picture a long incision down the back, hours in the operating room, weeks in hospital, months of recovery. That picture has been outdated for over a decade. Endoscopic spine surgery represents the most modern end of that evolution - an 8 millimetre incision, a thin tube, a high-definition camera and a procedure that often allows the patient to walk out of the hospital the same evening.
Dr. Swaroop Solunke offers endoscopic spine surgery for selected cases at his Wakad partner hospitals. The technique is excellent in the right patient. It is not appropriate for every spine problem. The first job is honest assessment of who qualifies and who does not.
Endoscopic spine surgery is a minimally invasive technique where a 6 to 8 millimetre tube containing a high-definition camera and working channel is inserted through a small skin incision. The surgeon watches a live video feed of the spine on a monitor and uses tiny instruments through the same tube to remove the disc fragment, decompress the nerve, or address other pathology.
This is fundamentally different from open spine surgery (long incision, muscle stripping) and from microscopic spine surgery (smaller incision but still through muscle). Endoscopic technique works through natural anatomical corridors, often without cutting any muscle at all.
The endoscope enters from the side of the spine through the natural opening (foramen) where the nerve exits. The disc is approached from the side. Suitable for disc herniations that lie laterally or to the side.
The endoscope enters from the back, between two vertebral arches (laminae). Better suited for disc herniations that lie in the central or paracentral position.
Specialized endoscopic procedures for selected cervical (neck) disc problems. Less commonly done than lumbar endoscopic surgery.
The most common indication. The endoscope removes the herniated portion of the disc that is pressing on the nerve. Pain relief is often immediate.
Disc fragments that have migrated to the side, where they are technically harder to reach with traditional surgery. Endoscopic transforaminal approach is particularly suited for these.
Narrowing of the nerve exit foramen. Endoscopic foraminoplasty enlarges the opening to relieve nerve compression.
Disc herniations that have come back after a previous discectomy. Endoscopic surgery avoids the scar tissue from the previous open surgery.
Fluid-filled cysts arising from spinal facet joints that compress nerves. Can be removed endoscopically in selected cases.
Roughly 30 to 40 percent of patients who would be considered for traditional discectomy are also good candidates for endoscopic surgery. Dr. Solunke evaluates each patient individually with MRI, CT and clinical examination.
8 millimetre incision versus 2 to 3 centimetres for microdiscectomy and 8 to 10 centimetres for traditional open discectomy. Cosmetic outcome is excellent.
The endoscope works through natural anatomical corridors without cutting muscle. This is why post-operative pain is dramatically less.
Many endoscopic spine surgeries can be done under local anesthesia with light sedation, especially in elderly or medically frail patients who cannot tolerate general anesthesia.
Most patients walk within 2 to 4 hours of surgery. Discharge on the same day or the next morning is standard. Return to desk work in 1 to 2 weeks.
Average blood loss is under 50 ml - less than what is lost during a routine blood test.
Smaller wound, less tissue exposure, shorter operative time all contribute to a very low infection rate.
If symptoms recur, traditional surgery remains available because endoscopic surgery does not produce the scar tissue that limits revision options.
Step 1 - Anesthesia. Local anesthesia with sedation, or general anesthesia depending on patient preference and surgical complexity.
Step 2 - Positioning. Most lumbar endoscopic procedures are done with the patient lying on the side or face down on a special table.
Step 3 - Skin incision. An 8 millimetre incision is made over the planned entry point, identified by fluoroscopy.
Step 4 - Endoscope insertion. A guide wire is placed first, followed by progressive dilators and finally the working tube and endoscope. Live video feed appears on a high-definition monitor.
Step 5 - Disc removal. The herniated portion of the disc is identified and removed using small specialized instruments through the working channel of the endoscope. Decompression of the nerve is verified.
Step 6 - Closure. The endoscope is removed. The 8 mm incision is closed with one or two stitches or simple adhesive strips.
Total surgery time: 30 to 90 minutes depending on the procedure.
Most insurance plans cover endoscopic spine surgery on cashless basis. The cost difference between endoscopic and traditional microdiscectomy is generally moderate.
Walking within 2 to 4 hours of surgery. Most patients walk to the bathroom independently the same evening. Discharge same day or next morning.
Walking at home, gradual increase in activity. No heavy lifting (above 2 to 3 kg). Avoid prolonged sitting initially. Stitches removed at day 7 to 10.
Most desk-job patients return to work. Light physiotherapy and graduated walking programme.
Structured strengthening physiotherapy. Return to gym basics. Most patients return to all desired activities.
Full functional recovery for the majority of patients. Heavy lifting and contact sports gradually resumed.