Ventral Hernia Repair

Introduction

If you have been told you have a ventral hernia, you are probably weighing what comes next. Many people first notice a soft bulge on the abdomen that becomes more obvious when standing, coughing, or lifting, and flattens when lying down. The discomfort may be mild at first, which is why some people delay seeing a doctor. But a ventral hernia is a physical gap in the abdominal wall, and gaps in muscle do not knit themselves closed. Over time, most ventral hernias slowly enlarge.

Ventral hernia repair is the surgical procedure that closes that gap. For most adults, surgery is the only way to fix the hernia for good. Modern techniques — open, laparoscopic (keyhole), and robotic — along with the use of surgical mesh, have made repair safer and more durable than it used to be.

This guide is written for someone who has been diagnosed with a ventral hernia and is planning treatment. It covers what the operation involves, the different surgical approaches, how to prepare, what recovery looks like week by week, the risks to be aware of, and what life is like after a successful repair.

What Is Ventral Hernia Repair?

Ventral hernia repair is the operation that:

• Returns the bulging tissue back into the abdominal cavity
• Closes the defect in the muscle and fascia (the strong sheet of tissue covering the muscles)
• Reinforces the repair, usually with a sheet of surgical mesh, so the weakness is less likely to reopen

Types of Ventral Hernia That May Be Repaired

• Primary ventral hernias appear in an area of the abdominal wall that has not previously been operated on. These include epigastric hernias (between the lower end of the breastbone and the navel) and umbilical hernias (at or just around the navel).
• Incisional hernias develop at or near the scar of a previous abdominal operation, where the healed tissue is weaker than the original muscle. These tend to be more variable in size and shape and may be more complex to repair.
• Spigelian and other less common ventral hernias occur in specific anatomical weak points along the abdominal wall.

For most ventral hernias larger than a couple of centimetres, surgeons reinforce the repair with a piece of surgical mesh. Mesh is a flexible sheet, usually made of polypropylene or a similar material, that integrates with the body’s own tissue as healing occurs. Major hernia societies, including the European Hernia Society and the Americas Hernia Society, describe mesh reinforcement as the standard approach for most adult ventral hernias because it lowers the chance of the hernia coming back compared with simple stitch (suture-only) repair.

There are also specialised meshes designed for placement inside the abdomen next to bowel, and biological or absorbable meshes used in particular situations such as contaminated wounds. The choice is part of the surgical plan.

Why Ventral Hernia Repair Is Performed

The aim of surgery is to close the defect before it causes problems, and to relieve symptoms that are already affecting daily life. Surgeons commonly consider repair when one or more of the following apply:

• The hernia is causing pain, dragging, or pressure during normal activity
• The bulge is enlarging over time
• The hernia interferes with work, exercise, or sleep
• There is a risk of a loop of bowel becoming trapped (incarceration) or losing its blood supply (strangulation)
• There has been a previous episode where the hernia became hard, painful, or could not be pushed back in
• The patient finds the cosmetic appearance distressing and other factors make repair reasonable

Watchful Waiting for Some Hernias

Not every ventral hernia needs immediate surgery. For a small, painless hernia in a person whose anaesthetic and surgical risks are high, surgeons may discuss a strategy of careful observation rather than rushing to operate. Studies of small, minimally symptomatic hernias have shown that watchful waiting is reasonable for selected patients. Most people, however, eventually move toward surgery because symptoms or size progress.

Emergency Repair

If a hernia becomes incarcerated (stuck) or strangulated (the trapped tissue loses its blood supply), repair becomes urgent. Emergency repair carries higher risk than a planned operation, which is one reason elective repair is generally preferred once a hernia is symptomatic.

Who Is a Candidate?

Most adults with a symptomatic ventral hernia are candidates for repair. Whether surgery happens now, later, or with extra preparation depends on factors that affect healing and anaesthetic safety. Your surgeon will assess:

• Size and location of the hernia. Small defects can often be closed with a straightforward technique. Large or wide defects may need a more complex reconstruction.
• Body weight. A higher body mass index (BMI) raises the risk of complications and recurrence. For people with significant obesity, surgeons may recommend weight loss before elective repair, or in some cases consider weight-loss surgery first.
• Smoking. Smoking impairs wound healing and increases the chance of infection and recurrence. Many surgeons ask patients to stop smoking for several weeks before and after surgery.
• Diabetes and blood sugar control. Well-controlled blood sugar improves wound healing.
• Other health conditions. Heart, lung, kidney, and liver health all affect anaesthetic risk.
• Chronic cough, constipation, or heavy physical demands that keep raising abdominal pressure, which may be addressed before or alongside surgery.
• Previous abdominal surgeries. Scar tissue inside the abdomen can affect the surgical approach.

Optimising these factors before an elective operation is sometimes called “prehabilitation,” and it is increasingly built into the planning for complex hernia repair.

Alternatives to Surgery

In adults, no medication, exercise programme, or device can close the gap in the abdominal wall. Once the defect exists, only surgery can repair it. That said, alternatives or temporary measures are relevant in specific situations.

Watchful Waiting

As described above, this can be appropriate for a small, minimally symptomatic hernia, especially in a person with significant surgical risk. It is a shared decision with the surgeon, and includes clear instructions on what symptoms would mean returning urgently.

Abdominal Binders and Trusses

An abdominal binder is an external support that can reduce the feeling of bulging or pulling. It does not repair the hernia and does not prevent it from getting larger. Binders are mainly used for symptom comfort — for example, while waiting for planned surgery, or for someone who is not a surgical candidate.

Lifestyle Adjustments

Weight loss, treating chronic cough, managing constipation, and avoiding very heavy lifting can reduce discomfort and slow progression. They do not heal the defect, but they may be part of preparing the body for a safer, more durable repair.

Treating the Underlying Driver

If a hernia keeps recurring after repair, or is associated with very high abdominal pressure (for example from obesity or a chronic lung condition), addressing the underlying driver becomes part of the long-term plan. Some patients undergo bariatric (weight-loss) surgery before or alongside complex hernia reconstruction.

Surgical Approaches to Ventral Hernia Repair

There are three main routes for performing the operation: open, laparoscopic, and robotic. Within each route, there are further choices about where the mesh is placed and how the muscle layers are brought back together. The right approach depends on the hernia’s size and location, your previous surgeries, body shape, and the surgeon’s experience.

Open Repair

In open repair, the surgeon makes a single incision directly over the hernia. The bulging tissue is freed from the surrounding fat and returned into the abdomen. The defect is closed with strong stitches, and a piece of mesh is usually placed to reinforce the repair. The mesh may sit in front of the muscle, between muscle layers, or behind the muscle layer just outside the abdominal cavity.

Open repair is widely used and is often the chosen approach for:

• Very large or complex hernias
• Recurrent hernias where there is significant scar tissue
• Hernias that require a component separation (see below)
• Patients in whom laparoscopic surgery is not safe or practical

Laparoscopic (Keyhole) Repair

In laparoscopic repair, the surgeon makes several small incisions, usually each less than a centimetre. A camera and long, thin instruments are passed through these incisions. The abdomen is gently inflated with carbon dioxide gas so the surgeon has space to work. The hernia is reduced from inside, and mesh is placed against the inner surface of the abdominal wall, covering the defect with an overlap on all sides.

Compared with open surgery, laparoscopic repair often involves:

• Smaller scars
• Less wound-related pain
• Lower risk of wound infection
• A faster return to light activity

It may be less suitable for very large defects, dense scar tissue from prior surgery, or hernias that need extensive reconstruction.

Robotic Repair

Robotic ventral hernia repair is a form of minimally invasive surgery in which the surgeon controls fine instruments through a robotic platform from a console. The view is three-dimensional and magnified, and the instruments have greater range of motion than standard laparoscopic tools. This can make it easier to close the muscle defect itself (not just cover it with mesh) and to place mesh in positions that would be technically difficult with standard laparoscopy.

Robotic repair has grown rapidly in use for ventral and incisional hernias. It tends to combine the wound-healing benefits of a minimally invasive approach with the reconstructive precision of open surgery. As with any approach, the benefit depends on surgeon experience and the specifics of the hernia.

Component Separation and Complex Abdominal Wall Reconstruction

For very large or recurrent hernias, simply pulling the edges of the muscle together is not possible without tension. In these cases, surgeons may use a technique called component separation, in which specific layers of the abdominal wall are released so the muscle edges can be brought back to the midline. This may be done as an open operation or, in some centres, with a minimally invasive technique. Component separation is part of the broader field of complex abdominal wall reconstruction, sometimes coordinated by surgeons with specialist hernia expertise.

Preparing for Ventral Hernia Repair

Preparation begins in the weeks before the operation. Good preparation lowers the risk of complications and supports a smoother recovery.

Surgical Consultation and Imaging

Your surgeon will examine the abdomen with you standing and lying, and will often ask you to cough or strain so the bulge becomes obvious. For small, straightforward hernias, examination alone may be enough to plan surgery. For larger, recurrent, or complex hernias, an ultrasound or CT scan is commonly used to map the defect, measure its width, and look for hidden additional weak spots.

Medical Optimisation

Depending on your health, preparation may include:

• Blood tests, an ECG, and other tests requested by the anaesthetic team
• Review of medications, including blood thinners, diabetes medications, and any drugs that affect wound healing
• Improving blood sugar control if you have diabetes
• Treating any active infection, chronic cough, or constipation before the date of surgery
• Smoking cessation, ideally for several weeks before and after surgery
• Weight loss if the surgeon advises it for a safer, more durable repair

The Day Before and Day Of Surgery

You will be told when to stop eating and drinking, usually from the night before. You may be asked to shower with a particular antiseptic soap. Bring a list of your medications and any imaging reports. Plan for someone to take you home and stay with you for the first 24 hours after discharge.

What Happens During Ventral Hernia Repair

Most ventral hernia repairs are performed under general anaesthesia, so you are fully asleep. Some small repairs can be done with regional anaesthesia and sedation, depending on the size of the hernia and the surgeon’s usual practice.

The general sequence is:

1. You are positioned on the operating table and anaesthesia is given.
2. The abdomen is cleaned and draped.
3. For open repair, the surgeon makes an incision over the hernia. For laparoscopic or robotic repair, several small incisions are made and the abdomen is inflated with gas.
4. The bulging tissue is gently returned into the abdomen.
5. The hernia sac may be opened, examined, and removed or tucked back depending on the type of hernia.
6. The edges of the defect are brought together with strong, slowly-absorbing stitches where possible.
7. A mesh is positioned to reinforce the repair, with enough overlap beyond the edges of the defect.
8. The mesh is held in place with stitches, tacks, or surgical glue, depending on the technique.
9. The incisions are closed in layers, and a clean dressing is applied.

Recovery and Healing

Immediately After Surgery

You wake up in the recovery area, where staff monitor your breathing, heart rate, blood pressure, and pain. Pain at the incision sites and a sense of soreness across the abdomen are normal. Pain is managed with a combination of medications. You will be encouraged to take slow, deep breaths to keep your lungs clear, and to move your legs to keep blood flowing.

Hospital Stay

Many small to moderate ventral hernia repairs are done as day-case surgery or with one overnight stay. Larger, complex, or open reconstructions may require a longer hospital stay, sometimes several days. While in hospital you will be helped to:

• Sit up, then walk short distances within hours of waking
• Eat and drink as soon as it is safe, usually starting with sips of water
• Use pain medication on a regular schedule so movement is comfortable
• Care for any drains that may have been placed under the skin

The First Two Weeks at Home

The aim of the first two weeks is to keep the incisions clean and dry, control pain, walk regularly, and avoid actions that suddenly raise abdominal pressure. Most people:

• Walk short distances around the house several times a day
• Climb stairs slowly, holding the rail
• Avoid lifting anything heavier than a few kilograms
• Wear an abdominal binder if the surgeon has recommended one
• Use stool softeners and a high-fibre diet to avoid straining
• Eat smaller meals if the abdomen feels tight

Pain medication is usually needed regularly at first and then less often. Bruising and mild swelling around the incision are common.

Two to Six Weeks

Most people can return to desk-based work and many daily activities during this period. Driving usually resumes once pain is well controlled and you can react quickly without discomfort. The surgeon will give specific advice on when this is safe in your case. Light exercise such as walking can usually be increased gradually. Heavy lifting, abdominal exercises, and strenuous sport are typically avoided until at least six weeks, sometimes longer for larger repairs.

Beyond Six Weeks

By six to eight weeks after most repairs, the mesh has been substantially incorporated into the body’s tissue. People with jobs involving heavy lifting may need a longer period before returning to full duties. Larger reconstructions can take three months or more before you feel fully back to normal. Numbness around the incisions and a sense of firmness across the repair often soften over several more months.

Wound Care and Follow-up

You will usually have a follow-up appointment in the first one to two weeks. The surgeon checks the incisions, removes stitches or staples if needed, and reviews your progress. Further appointments may be scheduled depending on the complexity of the repair.

Risks and Complications

Ventral hernia repair is a common operation with a good safety record overall, but no surgery is without risk. Discussing the specific risks with your surgeon, in the context of your hernia and your health, is part of giving informed consent.

General Surgical Risks

• Bleeding during or after surgery
• Infection of the wound or, less commonly, of the mesh
• Blood clots in the legs or lungs, which is why early walking and sometimes blood-thinning injections are used
• Reactions to anaesthesia
• Heart or lung problems, more relevant in people with existing conditions

Risks Specific to Ventral Hernia Repair

• Seroma: a collection of clear fluid under the skin where the hernia used to be. Small seromas often settle on their own; larger ones occasionally need drainage.
• Hematoma: a collection of blood under the skin or in deeper tissues.
• Wound healing problems, especially in people who smoke, have diabetes, or have a high BMI.
• Mesh-related issues: these are uncommon but can include infection of the mesh, a sensation of stiffness, or, rarely, the mesh contributing to chronic pain. Modern meshes and placement techniques have reduced these problems.
• Injury to nearby structures, such as bowel, blood vessels, or nerves, particularly during laparoscopic or robotic surgery in scarred abdomens.
• Chronic pain at the repair site in a small minority of patients.
• Recurrence: the hernia comes back. Recurrence is lower with mesh reinforcement than with stitch-only repair, and lower still when the hernia is well-prepared and repaired electively rather than as an emergency. Even so, recurrence remains one of the more common long-term issues with ventral hernia surgery, particularly for larger and incisional hernias.

When to Contact Your Surgical Team After Discharge

Call your surgical team or seek urgent care if, after going home, you develop:

• Fever above 38°C or shaking chills
• Increasing redness, warmth, swelling, or discharge from an incision
• Severe or rapidly increasing abdominal pain
• Persistent vomiting or inability to keep fluids down
• No bowel movement or passing wind for an unusually long time, with a swollen tummy
• Sudden shortness of breath, chest pain, or a swollen, painful calf

Life After Ventral Hernia Repair

Most people who undergo elective ventral hernia repair return to a comfortable, active life. The bulge is gone, the pulling and pressure usually fade, and daily activities — including exercise — can be resumed once the repair has healed.

Returning to Activity and Exercise

A gradual return to activity protects the repair while it matures. Walking is encouraged from the start. Light cardiovascular exercise such as stationary cycling or swimming is usually safe once incisions are healed and the surgeon agrees. Core-strengthening exercises and heavier weight training are reintroduced more gradually, often from around six to eight weeks for standard repairs, and later for complex ones. A physiotherapist familiar with abdominal wall recovery can be helpful, especially after large reconstructions.

Diet and Bowel Habits

Keeping bowel movements soft and regular reduces straining, which is good for the repair in both the short and long term. A diet rich in vegetables, fruit, whole grains, and fluids supports this. If constipation is an ongoing problem, it is worth treating, not just tolerating.

Weight, Smoking, and Long-term Wall Health

Carrying excess weight, smoking, and chronic cough all keep stress on the abdominal wall. Addressing these reduces the chance of the hernia recurring or of a new hernia forming elsewhere. For people with very high BMI, working with a medical or weight management team is part of long-term wall health.

Cosmetic Outcome

Most patients are satisfied with the appearance of the abdomen after repair, especially compared with the bulge before surgery. Scars fade over months. Larger reconstructions may leave a flatter but slightly firmer area where the mesh sits. Cosmetic concerns are worth raising with the surgeon before surgery so expectations are realistic.

If the Hernia Comes Back

If you notice a new bulge or pulling sensation near the original repair, contact your surgeon. Recurrent hernias can be repaired, although the planning is more involved. Early review is better than waiting until it grows.

Frequently Asked Questions

Can a ventral hernia heal without surgery?

In adults, no. The defect in the abdominal wall is a physical gap and does not close on its own. Weight loss, abdominal binders, and avoiding straining can reduce discomfort but cannot repair the wall. Surgery is the only definitive treatment.

Is mesh always used?

For most adult ventral hernias larger than a small size, mesh is used because it lowers the chance of the hernia coming back compared with stitches alone. Very small defects can occasionally be closed without mesh. Your surgeon will discuss what is most appropriate in your situation.

Open, laparoscopic, or robotic — which is better?

There is no single best approach for every hernia. Small to medium hernias in suitable patients are often well-suited to laparoscopic or robotic repair. Very large, complex, or recurrent hernias may need an open approach or a combined reconstruction such as component separation. The surgeon’s experience with each technique matters as much as the technique itself.

How long will I be in hospital?

Many smaller repairs are done as day-case surgery or with one overnight stay. Larger or more complex repairs may require several days in hospital. Your surgeon will give a personalised estimate.

When can I return to work?

Desk-based work is often possible within one to two weeks for smaller repairs, sometimes longer. Physically demanding work usually requires six to eight weeks, sometimes more after a large reconstruction. The exact timing depends on the operation and on you.

When can I drive again?

Driving is usually safe once pain is well controlled, you are no longer taking strong opioid pain medications, and you can perform an emergency stop without flinching. For most people this is a week or two after smaller repairs, longer after major reconstructions.

Will I feel the mesh?

Most people do not feel the mesh once healing is complete. Some notice a sense of firmness across the repair, which usually softens over time. Persistent pain related to mesh is uncommon.

Can a ventral hernia come back after repair?

Yes, but the risk is much lower with modern mesh repairs than with stitch-only techniques. Risk is higher for very large hernias, incisional hernias, and in patients who smoke, have a high BMI, or have poorly controlled diabetes. Optimising these factors before surgery helps.

Can I have repair if I am planning a future pregnancy?

This is worth discussing with your surgeon. Some surgeons prefer to defer elective repair until after planned pregnancies, because pregnancy can stretch the abdominal wall and increase the chance of recurrence. Symptomatic hernias may still be repaired earlier when needed.

Is ventral hernia repair the same as umbilical hernia repair?

Umbilical hernia repair is one form of ventral hernia repair, focused on the area at the navel. Principles are similar — closing the defect and often reinforcing with mesh — but the size and technique are tailored to that location.

Conclusion

A ventral hernia is a structural weakness in the abdominal wall, and once present, it tends to slowly progress. Ventral hernia repair is the operation that closes that weakness and reinforces it so that it is less likely to open again. Open, laparoscopic, and robotic techniques each have a role, and most modern repairs use a surgical mesh to give a more durable result.

For most adults with a symptomatic hernia, a planned, elective repair is safer and more predictable than waiting until an emergency situation forces the issue. The path through diagnosis, preparation, surgery, and recovery is well established, and outcomes for carefully prepared, carefully performed repairs are generally very good. The specifics of which approach to use, whether to use mesh, and how to prepare are clinical decisions that belong to the conversation between you and your surgical team.