Do Umbilical Hernias Go Away? | What to Expect

Discovering a soft bulge near your baby’s belly button can be a bit startling, especially for new parents. This common occurrence, an umbilical hernia, often raises questions about its nature and whether it will disappear without intervention. Understanding what causes these hernias and their typical progression can bring a lot of clarity and ease.

Understanding Umbilical Hernias

An umbilical hernia occurs when a small part of the intestine, fat, or fluid pushes through a weak spot in the abdominal muscles near the belly button. This creates a noticeable bulge, particularly when a baby cries, coughs, or strains. The condition is quite common, especially in newborns and young children, but adults can also develop them.

How They Form

During pregnancy, the umbilical cord passes through a small opening in the baby’s abdominal muscles. This opening normally closes shortly after birth. If the muscles do not close completely, a gap remains, allowing tissue to protrude when pressure builds inside the abdomen. This incomplete closure is the primary reason for most infant umbilical hernias.

Common Characteristics

Umbilical hernias are typically soft and painless. They can vary in size, from very small to several centimeters across. The bulge may become more prominent when the child is active or upset, and it often flattens when they are relaxed or lying down. For adults, the bulge might appear gradually and can sometimes be accompanied by discomfort or pain, especially with physical exertion.

Umbilical Hernias in Infants and Children

The vast majority of umbilical hernias in infants are benign and resolve without any medical intervention. This is because the abdominal muscles naturally continue to strengthen and close during the first few years of life. It’s a reassuring fact for many parents.

The Path to Resolution

Most infant umbilical hernias close spontaneously by the time a child is 1 to 2 years old. Some may take a bit longer, resolving by age 4 or 5. The size of the hernia can sometimes influence the likelihood of spontaneous closure; smaller hernias tend to close more readily. Regular check-ups with a pediatrician allow for monitoring of the hernia’s size and characteristics.

When Intervention Might Be Considered

While observation is key, there are specific situations where a pediatrician might recommend surgery for an infant’s umbilical hernia. These include:

• The hernia is very large and does not show signs of shrinking by age 1 or 2.
• The hernia causes pain or tenderness.
• The hernia becomes incarcerated, meaning the protruding tissue gets trapped and cannot be pushed back into the abdomen. This is a rare but serious complication.
• The blood supply to the trapped tissue is cut off, known as strangulation, which is a medical emergency.

These situations are uncommon in children, but it’s helpful to be aware of the signs.

Characteristic	Infant Umbilical Hernia	Adult Umbilical Hernia
Typical Cause	Incomplete closure of abdominal muscles after birth.	Increased abdominal pressure on a weak spot; often acquired.
Likelihood of Self-Resolution	High (most resolve by ages 1-5).	Very low; generally requires intervention.
Common Symptoms	Painless bulge, more prominent with crying/straining.	Bulge, often with discomfort or pain, especially with exertion.

Umbilical Hernias in Adults

Unlike infant hernias, umbilical hernias in adults are less likely to resolve on their own. They tend to occur for different reasons and often require surgical repair to prevent complications and alleviate symptoms.

Causes in Adults

Adult umbilical hernias often develop due to increased pressure on the abdominal wall combined with existing weak spots. Factors that can contribute to their formation include:

• Obesity
• Multiple pregnancies
• Heavy lifting
• Chronic coughing or straining
• Fluid in the abdominal cavity (ascites)
• Previous abdominal surgery

The abdominal wall in adults does not have the same capacity for spontaneous closure as it does in infants.

Why They Don’t Self-Resolve

The muscle structure in adults is fully developed, meaning the opening that allowed the hernia to form will not naturally close. Over time, the defect can even enlarge, making surgical repair more complex. Adults with umbilical hernias often experience discomfort, pain, or a feeling of pressure, especially during physical activity.

When to Seek Medical Guidance

While many infant hernias are harmless, and adult hernias often cause discomfort, knowing when to contact a healthcare provider helps everyone. Early evaluation can prevent potential complications.

Signs of Complication

If you notice any of these signs, seeking prompt medical attention is advised:

1. The hernia becomes firm, hard, or tender to the touch.
2. The bulge changes color (reddish or purplish).
3. Your child experiences sudden pain, vomiting, or appears unwell.
4. An adult experiences severe pain, fever, or an inability to push the hernia back in.

These symptoms could indicate that the hernia has become incarcerated or strangulated, which are serious conditions requiring urgent care.

The Diagnostic Process

A healthcare provider can typically diagnose an umbilical hernia with a physical examination. They will observe the bulge, check if it can be gently pushed back into the abdomen (reducible), and assess for any tenderness. In some cases, especially for adults or if complications are suspected, imaging tests like an ultrasound might be used to get a clearer picture of the hernia’s contents and size. For more information on health conditions, you can visit the National Institute of Diabetes and Digestive and Kidney Diseases website.

Symptom	Description	Action Required
Pain or Tenderness	The hernia site becomes painful, sensitive to touch, or causes general discomfort.	Contact your healthcare provider for evaluation.
Color Change	The skin over the hernia appears red, purple, or dark.	Seek immediate medical attention (emergency).
Irreducibility	The bulge cannot be gently pushed back into the abdomen.	Seek immediate medical attention (emergency).
Vomiting/Fever	Accompanied by nausea, vomiting, or fever, especially in children.	Seek immediate medical attention (emergency).

Treatment Options for Umbilical Hernias

The approach to treating an umbilical hernia depends significantly on the patient’s age, the hernia’s size, and whether it’s causing symptoms or complications.

Observation and Monitoring

For most infants with reducible umbilical hernias that are not causing symptoms, the primary approach is observation. Pediatricians monitor the hernia’s size and characteristics during routine check-ups. Parents are advised to watch for any changes that might suggest a complication. This watchful waiting period is often effective, as many hernias close naturally.

Surgical Repair

Surgical repair, known as hernioplasty, is the standard approach for adult umbilical hernias and for infant hernias that do not close on their own or cause complications. The procedure involves pushing the protruding tissue back into the abdomen and then closing the weak spot in the muscle wall, often with stitches or sometimes a mesh patch for larger defects.

• For infants: Surgery is usually a straightforward procedure performed under general anesthesia. It’s typically recommended if the hernia persists beyond age 4-5, is very large, or shows signs of incarceration.
• For adults: Surgery is almost always recommended to prevent potential complications and relieve discomfort. It can be done as an open procedure or laparoscopically, depending on the hernia’s characteristics and the surgeon’s preference.

Surgical repair is generally safe and effective, with a good prognosis.

Post-Surgery Care and Recovery

After umbilical hernia repair, proper care aids a smooth recovery and helps minimize the risk of recurrence. The recovery period can vary depending on the patient’s age and the type of surgery performed.

Infant Recovery

Babies typically recover quickly from umbilical hernia surgery. They might be a bit fussy for a day or two and may need pain medication. Keeping the incision site clean and dry is key. Most infants can resume normal activities within a few days to a week. Parents will receive specific instructions on bathing and activity restrictions.

Adult Recovery

Adults may experience more discomfort and a longer recovery period than infants. Pain medication is often prescribed. Activity restrictions, such as avoiding heavy lifting or strenuous exercise, are common for several weeks to allow the surgical site to heal properly. Following all post-operative instructions helps ensure optimal healing and prevent complications. Regular follow-up appointments help monitor recovery. You can find more general health information on the National Institutes of Health website.

Living with an Umbilical Hernia (Before and After Repair)

Before repair, living with an umbilical hernia primarily involves monitoring for changes and managing any discomfort. After repair, the focus shifts to recovery and preventing recurrence.

Managing Discomfort

For adults awaiting surgery, managing discomfort might involve wearing supportive garments or avoiding activities that worsen symptoms. For infants, ensuring they are comfortable and monitoring the hernia is key. Avoiding any home remedies like taping coins over the hernia is advised, as these are ineffective and can cause skin irritation or infection.

Preventing Recurrence

While surgical repair is effective, there’s always a small chance of recurrence, especially in adults. Maintaining a healthy weight, avoiding heavy lifting, and managing conditions that cause chronic coughing or straining can help reduce the risk. For infants, once repaired, recurrence is rare. Understanding these aspects helps in navigating the experience with an umbilical hernia.