A hernia that returns after repair is treatable, but the surgery is more complex. Scar tissue, prior mesh, and altered anatomy make dissection harder and raise complication risks.The approach depends on what was done before. Laparoscopic repair is preferred after open surgery; open repair is preferred after laparoscopic surgery. The goal is always to work through a virgin plane tissue untouched by the first operation.

As Dr. Rajeev Premnath, General and Laparoscopic Surgeon, puts it: “Recurrent hernia repairs are more demanding than primary repairs. The anatomy isn’t clean, the previous mesh changes tissue planes, and complication risks are higher. But recurrent hernias are very much fixable the key is the right plane, adequate mesh overlap, and careful dissection.”

Recurrence after hernia repair is not random specific technical and patient factors drive it, and identifying them informs the approach to redo surgery.

• Mesh-related failure: The most common cause of recurrence after laparoscopic repair is inadequate medial mesh overlap the mesh fails to cover the entire myopectineal orifice, leaving a gap at the medial border through which a new defect develops, often presenting as a medial or direct recurrence even after an initial indirect repair.
• Technical factors: Mesh migration, inadequate fixation in the preperitoneal plane, missed defects at the time of primary repair, and early return to heavy physical activity before mesh integration are all documented causes of recurrence across both open and laparoscopic techniques.
• Patient factors: Obesity, smoking, chronic cough, poorly controlled diabetes, and connective tissue disorders impair wound healing and mesh integration patients with these risk factors have higher recurrence rates regardless of technique, and addressing modifiable factors before redo surgery reduces the risk of a second recurrence.
• Diagnosis: Clinical examination identifies the recurrence in most cases imaging with ultrasound or CT is added when the defect isn’t clearly palpable, when multiple defects are suspected, or when the prior mesh position needs to be mapped before planning the redo approach.

Understanding what failed the first time determines how the second repair is planned. For the full range of repair options available, visit our hernia surgery page.

The approach to recurrent hernia repair is determined by the prior technique, the anatomy, and the surgeon’s experience with each option.

• Laparoscopic repair after open surgery: When the primary repair was open Lichtenstein or plug-and-patch the preperitoneal plane is virgin and laparoscopic TAPP or TEP gives clean access to place new mesh without dissecting through the scarred anterior repair, making this the preferred approach for most open recurrences with significantly lower complication rates than anterior redo repair.
• Open repair after laparoscopic surgery: When the primary repair was laparoscopic TAPP or TEP, the preperitoneal space is scarred and often contains the previous mesh open anterior repair via a Lichtenstein approach accesses the inguinal canal from a plane that hasn’t been previously dissected, avoiding the risk of inadvertent bowel or vessel injury in a scarred preperitoneal space.
• Mesh considerations: New mesh is placed in all recurrent repairs removing the old mesh is only done when it’s infected, migrated into surrounding structures, or causing chronic pain, since routine mesh removal adds significant operative risk without improving recurrence outcomes.
• Complex recurrences: Multiple recurrences, infected mesh, or large defects with loss of domain require individualised planning component separation, biological mesh, or staged repair may be necessary, and these cases are assessed in a dedicated surgical review before any operative plan is confirmed.

Recurrent hernia repair requires the same day care infrastructure as primary repair for eligible patients. Our blog on can a hernia come back after mesh repair covers the causes and frequency of recurrence in detail.

Dr. Rajeev Premnath is a General and Laparoscopic Surgeon with MBBS, MS (Gen Surg.), FRCS (Glasg.), FEBS, FICS, FACS, FIAGES, FMAS, and a Diploma in Laparoscopy from France, with over 20 years of experience in primary and recurrent hernia repair across all complexity grades at Ramakrishna Super Speciality Hospital, Jayanagar, Bangalore.

Recurrent hernia cases receive a detailed pre-operative review prior operative notes, mesh type and position, and current anatomy are all assessed before the repair approach is confirmed, and patients are counselled on realistic outcomes and the higher complexity compared to a first repair.

References:

1. Lichtenstein IL et al. Hernia recurrence after repair causes and prevention. American Journal of Surgery. 1989.
2. Eklund A et al. Recurrent inguinal hernia randomised trial of laparoscopic versus open repair. British Journal of Surgery. 2007.