If you have been told you need spine surgery, the first thing most people ask is whether it can be done through a smaller cut. For a selected group of patients, especially those with a slipped disc or certain types of nerve compression, endoscopic spine surgery is a real option. It is not the answer for every spine problem, and being clear about that is part of choosing the right surgeon.
Dr. Barani Rathinavelu is a fellowship-trained orthopedic spine surgeon whose practice focuses on minimally invasive and navigated spine surgery. His training includes the Indo-American Spine Alliance minimally invasive spine surgery fellowship at the University of Michigan and a fellowship in South Korea, and he consults at Apollo Speciality Hospitals (Vanagaram) and CTS Speciality Hospital (Anna Nagar).

If you have been told you need spine surgery, the first thing most people ask is whether it can be done through a smaller cut. For a selected group of patients, especially those with a slipped disc or certain types of nerve compression, endoscopic spine surgery is a real option. It is not the answer for every spine problem, and being clear about that is part of choosing the right surgeon.
Dr. Barani Rathinavelu is a fellowship-trained orthopedic spine surgeon whose practice focuses on minimally invasive and navigated spine surgery. His training includes the Indo-American Spine Alliance minimally invasive spine surgery fellowship at the University of Michigan and a fellowship in South Korea, and he consults at Apollo Speciality Hospitals (Vanagaram) and CTS Speciality Hospital (Anna Nagar).
In endoscopic spine surgery, the surgeon works through a very small incision using an endoscope, a thin tube fitted with a camera and light. The image is displayed on a high-definition screen, and special miniature instruments remove the tissue pressing on the nerve. Muscles are gently moved aside rather than widely cut. Surgeons at Johns Hopkins describe an incision of less than about 1 centimetre and outcomes similar to traditional open surgery for suitable problems, with quicker recovery and shorter hospital stays. They also note it is used for less complicated conditions such as disc herniation and spinal stenosis.
Common endoscopic approaches include:
Which technique, if any, fits you depends on your MRI, your symptoms and the level and side of the problem.
Mayo Clinic reminds us that most people with a herniated disk do not need surgery, which is why endoscopic surgery is considered only after an appropriate trial of non-surgical care, including spinal injections where suitable, unless there is progressive weakness or another urgent indication.
Endoscopic surgery is less suitable, or not suitable, for:
The field is evolving, and academic centres such as Cleveland Clinic discuss when endoscopic surgery is appropriate compared with open and other minimally invasive techniques. An honest surgeon will tell you when a conventional operation is the safer and better option.
| Endoscopic | Microscopic or open | |
| Incision | Very small (typically under about 1 cm) | Larger |
| Muscle disturbance | Least | More |
| Best for | Selected disc herniations and stenosis | All conditions, including instability and deformity |
| Hospital stay | Often shorter | Often longer |
| Learning curve for the surgeon | Steep, so experience matters | Well established |
| Ability to add fusion or implants | Limited | Full |
Many patients are up and walking within hours to a day after a suitable procedure, and some go home the same day or the next day. Return to desk work is often quicker than after open surgery, but healing tissues still need protection. A planned rehabilitation programme focusing on core strength, posture and safe lifting reduces the risk of the problem coming back. Disc herniations can recur after any type of discectomy, so long-term habits matter.
Bring your MRI films to your first visit so these can be answered on your own images.
Book: call +91 80127 91565 or use the contact page.
Choose on training, experience with the specific technique, and honesty about who is and is not a candidate. Dr. Barani Rathinavelu is a fellowship-trained orthopedic spine surgeon with a minimally invasive spine surgery fellowship (University of Michigan) and complex spine training in South Korea, and he consults at Apollo Vanagaram and CTS Anna Nagar.
Mainly selected lumbar disc herniations causing sciatica, some types of lumbar canal or lateral recess stenosis, and selected cervical disc problems. Suitability depends on your MRI, your symptoms and how you have responded to non-surgical care.
For carefully selected patients, surgeons at major centres such as Johns Hopkins report outcomes similar to traditional open surgery with faster recovery. Like any operation, it carries risks such as nerve injury, infection, dural tear or incomplete decompression, which will be explained to you in advance.
Patients with spinal instability, significant deformity, tumors, most infections, unstable fractures, or very extensive multi-level stenosis usually need conventional surgery. Your surgeon should tell you plainly if endoscopic surgery is not the best option.
The type of anaesthesia is decided jointly by your surgeon and anaesthetist based on your health and the procedure. Some patients go home the same day, and others stay a night or two.