Incisional Hernia: How It Develops and What You Need to Know

What Is an Incisional Hernia?

An incisional hernia happens when tissue pushes through a weak spot in the belly wall. This weak spot is usually where you had surgery before. Because the area did not heal fully, a bulge can form. Many people notice this bulge near their old surgical scar. Incisional hernias are common after abdominal surgery. According to the CDC, up to 20% of people may develop one after such surgery. Although most hernias are not dangerous at first, they can cause problems if left untreated.

Common Symptoms and Warning Signs

Often, people with an incisional hernia notice a soft lump under their skin. This lump may get bigger when you stand, cough, or lift something heavy. However, it may shrink or disappear when you lie down. Other symptoms can include:

Pain or discomfort near the surgical scar

Swelling or a visible bulge in the belly

Feeling of heaviness or pressure

Redness or warmth over the area (in rare cases)

Sometimes, the hernia can cause nausea or vomiting. If the bulge becomes hard, painful, or cannot be pushed back in, seek medical help right away. This could mean the hernia is trapped, which is an emergency.

Main Causes and Risk Factors

Incisional hernias develop when the belly wall is weak after surgery. But, several factors can increase your risk. For example, you may be more likely to get an incisional hernia if you:

Have had multiple abdominal surgeries

Are overweight or obese

Smoke or have a chronic cough

Lift heavy objects often

Have diabetes or poor wound healing

Are older in age

Additionally, infections after surgery or poor nutrition can slow healing. This makes the area weaker and more likely to develop a hernia.

How Incisional Hernias Are Diagnosed

Doctors usually start with a physical exam. They will check for a bulge near your surgical scar. Often, they may ask you to stand, cough, or strain to see if the lump appears. In some cases, your doctor may order tests to confirm the diagnosis. These tests can include:

Ultrasound: Uses sound waves to see the hernia

CT scan: Gives a detailed image of the belly area

MRI: Sometimes used for complex cases

Because these tests help show the size and location of the hernia, they guide the best treatment plan.

Treatment Options for Incisional Hernia

Treatment depends on the size of the hernia and your symptoms. For small hernias with no pain, your doctor may suggest watchful waiting. However, most incisional hernias will need surgery at some point. Treatment options include:

Open surgery: The surgeon repairs the weak spot and may use mesh to strengthen the area.

Laparoscopic surgery: This is a less invasive method using small cuts and a camera.

Non-surgical care: Wearing a special belt (hernia truss) may help in rare cases, but it does not fix the hernia.

Although surgery is usually safe, all procedures have risks. Your doctor will discuss the best option for you based on your health and hernia size.

Prevention Tips and Lifestyle Guidance

While you cannot always prevent an incisional hernia, you can lower your risk. For example, you can:

Maintain a healthy weight

Avoid heavy lifting after surgery

Eat a balanced diet to help healing

Stop smoking to improve wound healing

Follow your doctor’s advice after surgery

Additionally, keeping your wound clean and dry can help prevent infection. If you notice any swelling, pain, or redness, contact your doctor quickly.

When to Consult a Doctor

If you see a bulge near your surgical scar, do not ignore it. Even if it does not hurt, you should see your doctor. Early treatment can prevent problems. However, if you have sudden pain, nausea, vomiting, or the bulge becomes hard, seek help right away. These signs could mean the hernia is trapped and needs urgent care.

Conclusion

In summary, an incisional hernia is a common problem after abdominal surgery. While it may start as a small bulge, it can cause pain or serious issues if untreated. Because early care is best, talk to your doctor if you notice any symptoms. For personalized advice and treatment, consult a specialist today.