Port-Site Hernia A small bulge after gallbladder or sleeve surgery?
Keyhole surgery leaves small openings in the abdominal wall, and one of them may later become a hernia. Here is what you need to know.
In this article
Laparoscopic surgery transformed modern surgery with small wounds and faster recovery, but the openings through which instruments are inserted (trocars) pass through the layers of the abdominal wall, and one of them may later weaken, producing a port-site hernia. This is a type of incisional hernia and usually appears at the navel or at the site of the larger ports, after operations such as gallbladder removal and weight-loss surgery.
Why does a port-site hernia happen?
The risk depends on factors related to the operation and to the patient. Larger ports — especially the umbilical port through which the removed organ is sometimes extracted — are more likely to weaken if the wall layer is not closed well or does not heal properly.
Port size
Larger openings are more prone to hernia than small ones.
The navel
A natural weak point, often enlarged to extract the organ.
Obesity and diabetes
They weaken wound healing and increase strain on the wall.
Wound infection
Infection after surgery clearly reduces the strength of healing.
Symptoms and timing
The hernia may appear within the first months after surgery or years later. The clearest sign is a bulge at one of the port sites, usually the navel, which grows with coughing and standing and disappears when lying down, sometimes with pain or a pulling sensation on exertion.
Rarely, a hernia appears within days of surgery and may trap part of the bowel: increasing pain, vomiting and abdominal distension after recent keyhole surgery need prompt medical review.
How is it diagnosed?
Clinical examination is enough in most cases; the patient is asked to cough or lift the head while lying down to reveal the bulge. In overweight patients or when other defects are suspected, ultrasound or a CT scan helps define the size and contents.
Treatment
A port-site hernia does not disappear on its own and tends to grow. Repair at a suitable time is usually advised, especially if it causes symptoms. The method depends on the defect size:
| Hernia size | Usual approach |
|---|---|
| Very small defect | Direct suture closure after assessing tissue quality |
| Small to medium defect | Repair with a small mesh to reduce recurrence |
| Large or multiple defects | Laparoscopic or retromuscular repair with a suitable mesh |
Repair is usually a short operation, and many cases can be done as day-case surgery with a quick return to daily activity.
Prevention after keyhole surgery
Most prevention lies with the surgeon, who must close the larger ports securely, but the patient also plays an important role:
- Avoid lifting heavy objects in the first weeks as instructed.
- Look after the wound and see your doctor if redness or discharge appears.
- Treat cough and constipation to reduce pressure on the wall.
- Control blood sugar and stop smoking to improve healing.
“A small bulge at the navel after keyhole surgery is not just cosmetic; assessing it early makes repair simpler and more reliable.”
Dr. Mohamed EsmatConsultant hernia & abdominal wall surgeonFrequently asked questions
Can a hernia appear years after laparoscopic gallbladder surgery?
Yes, it may appear months or years later, especially with weight gain or weak tissues.
Does every port-site hernia need a mesh?
Not always; very small defects may be closed directly, while a mesh is preferred in most other cases to reduce recurrence.
Does the repair need a hospital stay?
Usually not — many cases are done as day surgery depending on hernia size and the patient’s condition.
Noticed a bulge after keyhole surgery?
Book a consultation with Dr. Mohamed Esmat to assess the hernia and choose the simplest way to repair it.
Dr. Mohamed Esmat
Consultant hernia and abdominal wall surgeon, PhD in General Surgery and founder of Hernia Core — the first Arab clinics dedicated to hernia surgery. 15+ years of experience and over 5,000 successful cases.
This article is for general medical awareness only and does not replace a consultation with a specialist. To assess your case, please book with Dr. Mohamed Esmat. Last reviewed: October 2, 2026.
