Open hernia repair is the oldest and most widely practiced technique in the world. Robotic-assisted repair is the newest, and adoption is accelerating in specialized centers. Both are legitimate, evidence-based approaches. The question is rarely 'which is better in the abstract?' but 'which is better for this hernia in this patient performed by this surgeon?'

What 'open' actually means

Open repair uses a single incision directly over the hernia. The surgeon reduces the hernia contents, identifies the fascial defect, and reinforces the abdominal wall — most often with mesh placed in the preperitoneal or onlay plane. Open inguinal repair (Lichtenstein) and open ventral repair have decades of long-term outcome data.

What 'robotic' actually means

Robotic repair is a minimally invasive approach performed through several small incisions using a surgeon-controlled robotic platform (most commonly da Vinci). The surgeon operates from a console with magnified 3D vision and wristed instruments that allow fine intracorporeal suturing — particularly useful for closing the fascial defect and placing mesh in the retrorectus or preperitoneal plane.

Pain and recovery

For most ventral and inguinal hernias, the minimally invasive approach produces less acute postoperative pain, lower wound complication rates, and faster return to normal activity. Open repair under local anesthesia remains a reasonable option for small, primary inguinal hernias — particularly in patients who want to avoid general anesthesia.

Recurrence

When performed by experienced surgeons with appropriate mesh and technique, recurrence rates for open, laparoscopic, and robotic repair are broadly similar in randomized trials. Robotic repair appears to offer an advantage in complex ventral and incisional hernias where defect closure and retrorectus mesh placement are technically demanding through open or straight-stick laparoscopic approaches.

Wound complications

Large open ventral hernia repairs historically carried wound complication rates of 20–40% — infection, seroma, skin necrosis. Robotic repair substantially reduces this rate by avoiding the large skin and subcutaneous dissection required to expose the fascia from the outside.

Where open still wins

Small primary inguinal hernias under local anesthesia
Emergency strangulated hernias where bowel resection is likely
Patients with contraindications to general anesthesia or pneumoperitoneum
Centers without robotic platforms or hernia-trained robotic surgeons

Where robotic typically wins

Recurrent inguinal hernias after prior anterior open repair
Bilateral inguinal hernias
Ventral and incisional hernias requiring fascial closure and retrorectus mesh
Patients in whom wound complications would be catastrophic (obesity, diabetes, immunosuppression)

Surgeon experience matters more than platform

The single most reliable predictor of a good outcome is not which platform is used but the surgeon's volume and specialization. A high-volume hernia surgeon using open technique will outperform a low-volume surgeon using a robot. Ask your surgeon how many of these repairs they perform per year and what their recurrence and complication rates are.

Questions to ask

Why are you recommending this specific approach for my hernia?
How many of these have you performed in the last year?
Where will the mesh be placed and why?
What is your recurrence rate and how is it tracked?

Bottom line

Open repair is not obsolete and robotic repair is not universally superior. The right answer depends on the hernia, the patient, and the surgeon. A specialist comfortable with both approaches — and honest about when each is preferable — is the most reliable guide.

Open vs. Robotic Hernia Repair: What Patients Should Know