Chronic pain following hernia surgery, often called post-herniorrhaphy pain syndrome, is uncommon but still a risk to be aware of.
While hernia repairs are typically successful, a small percentage of patients continue to experience lingering discomfort, numbness, or sharp twinges long after the incision has healed.
Understanding why this happens and knowing your options for relief can provide reassurance and improve your quality of life.
What causes post-herniorrhaphy neuralgia?
Post-herniorrhaphy neuralgia is usually linked to nerve irritation or damage in the area where the hernia was repaired. Surgical methods often handle or retract delicate tissues, and sometimes the inguinal nerves can be compressed by sutures or become entangled in mesh. In some cases, nerves may even become trapped in scar tissue, leading to persistent pain signals.
You may notice symptoms like sharp, burning pain near the surgical site or ongoing tenderness that intensifies with movement. Recognising these signs early and discussing them with your surgeon can help address the issue quickly.
Strategies for managing persistent pain
The first line of management for persistent pain often includes conservative measures, such as anti-inflammatory drugs or nerve pain medications. These can help calm irritated nerves and reduce discomfort. Physical therapy may also ease tight tissues around the surgical site, lessen scar-related tension, and improve mobility.
If these approaches aren’t providing enough relief, more direct interventions may be considered. One option is a neurectomy, which involves the surgical removal of the affected nerve segment.
A study published in the Asian Journal of Surgery suggests that a neurectomy can deliver significant improvement in chronic post-herniorrhaphy pain for properly selected patients. By eliminating the distressed portion of the nerve, the main source of ongoing pain is essentially cut off, which can bring substantial relief.
However, a neurectomy isn’t without its risks, including potential changes in sensation or numbness. For this reason, it’s essential to weigh the pros and cons under the guidance of an experienced surgeon like Mr Stellakis. In some cases, mesh removal or revision of the original repair may be advised if the mesh is irritating or entangling the nerve.
Ultimately, the best approach depends on the complexity of your symptoms, your overall health, and the type of repair performed.
Why surgical technique matters
While chronic pain can occur with any surgical method, certain techniques are associated with a lower risk of post-herniorrhaphy pain. Laparoscopic hernia repair, for example, typically involves smaller incisions and less tissue disruption than open surgery. It allows the surgeon to place the mesh without directly handling or stretching the nerves. Research has also shown that laparoscopic repairs lead to fewer cases of chronic pain.
That said, laparoscopic surgery isn’t suitable for everyone and in some cases an open repair may be more suitable.
If you need to undergo a hernia repair and would like to discuss your options, book an appointment with Mr Stellakis today.
