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Mesh used to reinforce hernia repair provides mixed outcomes
Tue - October 18, 2016 8:57 am  |  Article Hits:2910  |  A+ | a-
Mesh used to reinforce hernia repair provides mixed outcomes
Mesh used to reinforce hernia repair provides mixed outcomes

Hernias are common conditions that occur when a portion of an organ or tissue bulges through a weak spot or tear in the abdominal wall. The traditional method of treating hernias is through surgery, which involves repairing the weak spot or tear using a mesh. A mesh is a medical device made from synthetic or biological material that is used to reinforce the weakened area and promote healing. Although mesh repair has become the preferred method for treating hernias, recent studies suggest that the use of mesh in hernia repair provides mixed outcomes. This essay aims to explore the benefits and drawbacks of using a mesh in hernia repair and the reasons why the outcomes are mixed.

Benefits of using Mesh in Hernia Repair:

The use of mesh in hernia repair has become the preferred method due to several benefits. One of the primary benefits is that mesh repair has a lower rate of recurrence compared to traditional suture repair. Studies show that mesh repair has a recurrence rate of 10%, while suture repair has a recurrence rate of 30%. This is because the mesh provides additional support to the weakened area, reducing the chances of the hernia recurring.

Another benefit of using mesh in hernia repair is that it allows for faster healing and recovery. The mesh promotes tissue growth, which helps the body heal faster, reducing the amount of time it takes to recover from surgery. This is especially important for patients who have to return to work or other activities quickly.

Mesh repair also has a lower rate of complications compared to suture repair. Studies show that mesh repair has a complication rate of less than 5%, while suture repair has a complication rate of up to 20%. Complications associated with suture repair include wound infections, seromas, and hematomas, which can delay healing and increase recovery time.

Drawbacks of using Mesh in Hernia Repair:

Despite the benefits of using mesh in hernia repair, recent studies suggest that the use of mesh provides mixed outcomes. One of the drawbacks of using mesh in hernia repair is the risk of complications. Although mesh repair has a lower rate of complications compared to suture repair, it is not without risks. Complications associated with mesh repair include chronic pain, mesh migration, infection, and adhesion formation.

Chronic pain is one of the most significant complications associated with mesh repair. Studies show that up to 30% of patients experience chronic pain after mesh repair. The pain can be severe and long-lasting, significantly affecting the patient's quality of life.

Mesh migration is another complication associated with mesh repair. Migration occurs when the mesh moves from its original position and ends up in another part of the body. This can cause complications such as bowel obstruction, fistulas, and abscesses.

Infection is also a risk associated with mesh repair. Although the risk is low, infection can occur, and when it does, it can be severe. Infections can lead to sepsis, a life-threatening condition that can be difficult to treat.

Adhesion formation is another complication associated with mesh repair. Adhesions occur when scar tissue forms around the mesh, causing it to stick to nearby organs or tissues. This can lead to bowel obstruction, which can be life-threatening.

Reasons for mixed outcomes:

The mixed outcomes associated with the use of mesh in hernia repair can be attributed to several factors. One of the factors is the type of mesh used. There are several types of mesh available, including synthetic mesh, biologic mesh, and composite mesh. Each type of mesh has its advantages and disadvantages, and the choice of mesh depends on the patient's condition, the size of the hernia, and the surgeon's preference.

Synthetic mesh is the most commonly used type of mesh in hernia repair. Synthetic mesh is made from materials such as polypropylene, polyester, or ePTFE, and is inexpensive and widely available. However, synthetic mesh is associated with a higher risk of complications such as chronic pain, mesh migration, and infection. This is because synthetic mesh is non-biodegradable, meaning that it remains in the body permanently, which can lead to a chronic inflammatory response and scar tissue formation.

Biologic mesh, on the other hand, is made from natural materials such as human or animal tissue. Biologic mesh is biodegradable, meaning that it is gradually absorbed by the body, reducing the risk of complications such as chronic pain and mesh migration. However, biologic mesh is more expensive than synthetic mesh and is not suitable for all patients, particularly those with a history of allergies or immune system disorders.

Composite mesh is a combination of synthetic and biologic mesh, providing the benefits of both types of mesh. Composite mesh is biodegradable, reducing the risk of complications, and is less expensive than biologic mesh. However, composite mesh is relatively new, and there is limited data on its long-term outcomes.

Another factor that contributes to the mixed outcomes associated with mesh repair is the surgical technique used. Studies show that the surgeon's technique can affect the outcome of mesh repair. For example, the size and shape of the mesh, the type of sutures used, and the method of fixation can all affect the risk of complications such as chronic pain and mesh migration.

Additionally, patient factors such as age, comorbidities, and previous surgeries can affect the outcome of mesh repair. Older patients and those with comorbidities such as obesity and diabetes are at higher risk of complications, and the use of mesh in these patients should be carefully considered. Patients who have had previous surgeries in the area of the hernia repair may also be at higher risk of complications, particularly if scar tissue is present.

Conclusion:

The use of mesh in hernia repair provides several benefits, including a lower rate of recurrence, faster healing and recovery, and a lower rate of complications compared to traditional suture repair. However, recent studies suggest that the use of mesh provides mixed outcomes, with a significant risk of complications such as chronic pain, mesh migration, infection, and adhesion formation. The choice of mesh type, surgical technique, and patient factors can all affect the outcome of mesh repair. Therefore, the decision to use mesh in hernia repair should be based on a careful assessment of the patient's condition and the surgeon's experience and preference. Further research is needed to identify the best practices for mesh repair and to reduce the risk of complications associated with this procedure.

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