Umbilical Hernias: Guide to Symptoms & Treatment

A hernia is defined as a weakness in the abdominal wall in which organs or fat may pop through.

An umbilical hernia is when this occurs in the belly button. This occurs through the defect in which you originally had your umbilical cord.

Up to 2% of the adult population has an umbilical hernia, and is more common in those who are overweight, had multiple pregnancies, or with liver cirrhosis.

What causes an umbilical hernia?

Umbilical hernias develop through the defect left behind from the umbilical cord. Most times the hernia closes after childhood but can open back up for many reasons. This can occur from repeated stress and “wear and tear” on the abdominal wall. Often, we do not know exactly why a person developed a hernia.

Some of the common risk factors of getting a hernia are believed to include:

How do I know if I have a hernia?

You may notice a bulge in your belly button that is soft and may be reducible. You may also have associated symptoms such as:

When should I be concerned?

If you are having severe pain in your belly button, redness, or signs of a bowel obstruction such as inability to have a bowel movement associated with nausea or vomiting, you may need surgical evaluation immediately, as the contents of the hernia may be stuck.

How is an umbilical hernia diagnosed?

The most common way umbilical hernias are diagnosed is through a physical exam during a visit with a physician. You may not even have any symptoms but may have an obvious bulge. Sometimes if your hernia is large or more complex, you may need medical images to see it better such as a CT scan or ultrasound.

What are my options for repair?

Even though some smaller hernias without symptoms can be watched over time, most research shows that even small hernias progress over time, therefore repairing them early may be beneficial.

The 3 main reasons a hernia should be fixed electively are:

The goal in fixing an umbilical hernia is to reduce the hernia “sac”, or the lining of the belly which goes through the hernia defect, and then cover the opening to prevent fat or organs from going through the defect again. This can be fixed through an old-fashioned surgical incision in your groin (known as an open approach) or using minimally-invasive options–either laparoscopically or robotically–to create several small incisions on either your left or right flank.

How does an open umbilical hernia repair work?

An incision is made as a curve on one side of your belly button and then the hernia is located and found. The hernia sac, or the lining of your belly which goes through the hernia defect, is reduced and the defect is closed using long lasting sutures.

For smaller umbilical hernias, an open approach is typically preferred, as the incision can be shaped to the outline of the belly button and the repair can be done without the need for mesh.

How does a laparoscopic or robotic hernia repair work?

Three incisions are made on either the right or left side of your belly and your belly is filled with carbon dioxide gas. This allows your surgeons to work with a wide viewing area. A small flap is created from the lining of your belly and the hernia is found and reduced. Then the area is covered with a mesh and secured into place. The flap is closed and the gas is sucked out.

For larger hernias, laparoscopic or robotic surgery are typically the preferred means of repair over an open repair. While these approaches require additional high-level of expertise, they also provide the benefits of reduction in pain, faster functional recovery, better cosmetic results, and faster return to work and exercise.

Mesh and umbilical hernia repair

All laparoscopic/robotic repairs involve the use of mesh reinforcement, as this has been shown to reduce the risk of recurrence in larger hernias.

When it comes to the use of mesh, your surgeon should pay particular attention to ensure the mesh type and size are uniquely tailored to the patient/hernia characteristics, the mesh is positioned flat and without folds or wrinkles, and mesh fixation occurs far away from any nerves.

Complications after surgery

Complications of umbilical hernia repair are rare, and include but are not limited to: