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What is muscle plication? A guide to the surgical procedure

5 min read

An estimated 60% of women may experience diastasis recti, a separation of abdominal muscles, following pregnancy. This condition, which no amount of exercise can fully correct, is most effectively treated with a surgical procedure known as muscle plication.

Quick Summary

Muscle plication is a surgical repair that brings separated abdominal muscles back together using sutures. The procedure is most often used to fix diastasis recti, restoring core strength and a flatter appearance to the abdomen. It is frequently performed alongside a tummy tuck for comprehensive results.

Key Points

  • Core Strength Restoration: Muscle plication surgically repairs separated abdominal muscles (diastasis recti), restoring core stability and integrity.

  • Aesthetic Improvement: By tightening the abdominal wall, the procedure eliminates the protruding 'pooch,' resulting in a flatter, more toned abdominal appearance.

  • Diastasis Recti Treatment: The procedure is the primary solution for diastasis recti, a condition often caused by pregnancy or significant weight changes that cannot be fixed by exercise.

  • Functional Benefits: Beyond aesthetics, plication can alleviate chronic lower back pain and improve posture by strengthening the abdominal support structure.

  • Long-Term Results: When patients maintain a stable weight, the results of muscle plication are typically permanent, though they can be affected by subsequent pregnancies.

  • Typically Part of Tummy Tuck: While it can be a standalone procedure, muscle plication is most commonly performed during an abdominoplasty to address both muscle separation and excess skin.

In This Article

Understanding the Basics of Muscle Plication

Muscle plication is a surgical technique that involves folding and suturing excess or separated tissue to tighten it. While the term can apply to various medical procedures, it is most commonly associated with abdominal surgery to repair separated abdominal muscles, a condition known as diastasis recti. This separation, often occurring due to pregnancy or significant weight fluctuations, weakens the abdominal wall and can lead to a protruding belly, poor posture, and back pain. During plication, the surgeon sutures the connective tissue holding the abdominal muscles (rectus abdominis) together, effectively pulling them back to the midline to create a stronger, firmer abdominal wall. This process creates an 'internal corset' that addresses both the functional and aesthetic concerns associated with diastasis recti.

The Common Causes for Muscle Separation

Several factors can contribute to the weakening and separation of the abdominal muscles that necessitate muscle plication:

  • Pregnancy: Hormonal changes and the expansion of the uterus place immense pressure on the abdominal wall, forcing the rectus muscles apart. This is especially common in multiple pregnancies or with larger babies.
  • Significant Weight Changes: Major fluctuations in weight, particularly cycles of weight gain and loss, can repeatedly stretch the abdominal wall, weakening the connective tissue.
  • Intense Exercise with Improper Form: Some forms of heavy lifting or core exercises, if done incorrectly, can place excessive internal pressure on the abdominal muscles, leading to separation.
  • Previous Abdominal Surgery: Certain surgical procedures on the abdomen can sometimes damage or weaken the muscular structure.

The Surgical Procedure: What to Expect

Muscle plication is typically performed under general anesthesia and often takes between one and two hours. The specific technique can vary based on the extent of the muscle separation and whether other procedures are being done concurrently.

Open vs. Minimally Invasive Techniques

  • Open Procedure: In most cases, plication is part of an abdominoplasty (tummy tuck). The surgeon makes a horizontal incision, usually low on the abdomen, to access the underlying muscle. After lifting the skin and fatty tissue, the rectus abdominis muscles are exposed. The surgeon then uses strong, permanent sutures to repair the separated muscles along the midline. The excess skin is then removed, and the incision is closed.
  • Minimally Invasive: For some patients, particularly those with milder diastasis recti who do not have excess skin, a minimally invasive approach may be an option. This can involve endoscopic or robotic-assisted surgery, using smaller incisions. This method reduces trauma and can offer a quicker recovery, though it is not suitable for all cases.

Role of Surgical Mesh

In severe cases of abdominal wall laxity or diastasis, a surgical mesh may be used to reinforce the plication. The mesh is placed behind the muscle layer to provide additional support and reduce the risk of recurrence.

Benefits and Recovery from Muscle Plication

The advantages of undergoing muscle plication are both functional and aesthetic, leading to a significant improvement in quality of life for many patients.

List of Key Benefits

  • Improved Core Strength and Stability: By reconnecting the abdominal muscles, the procedure restores the integrity of the core, which is essential for balance and everyday physical activities.
  • Relief from Back Pain: A weakened core places extra strain on the lower back. Tightening the abdominal muscles through plication can alleviate this chronic back pain and improve posture.
  • Flatter, More Toned Abdomen: The internal corset effect eliminates the protruding 'pooch' caused by diastasis recti, resulting in a significantly flatter and firmer abdominal contour.
  • Enhanced Confidence: For those whose body shape has been altered by pregnancy or weight loss, restoring abdominal contour can lead to increased body confidence and satisfaction.
  • Long-Lasting Results: When combined with a stable weight and healthy lifestyle, the results of muscle plication can be very long-lasting. However, significant weight changes or subsequent pregnancies can compromise the repair.

Potential Risks and Complications

Like any surgical procedure, muscle plication carries potential risks, which your surgeon will discuss during your consultation. Some possible complications include seroma (fluid accumulation), infection, hematoma (blood collection), nerve damage, and scarring. A plication that is too tight can also cause pain or other issues.

Muscle Plication vs. Other Abdominal Procedures

Understanding the differences between muscle plication and other related procedures is crucial for making an informed decision. While often performed together, they serve different purposes.

Feature Muscle Plication Alone Tummy Tuck (Abdominoplasty) with Plication Minimally Invasive Plication (Endoscopic/Robotic)
Purpose Repair separated abdominal muscles (diastasis recti) for functional and aesthetic improvement. All-in-one procedure to repair muscle separation, remove excess skin, and sometimes fat. Repair separated muscles via smaller incisions, primarily for those without significant excess skin.
Incision Size Smaller incision, often hidden, or keyhole incisions for minimally invasive approach. Larger horizontal incision low on the abdomen, typically from hip to hip. Very small incisions, or port placement, depending on the technique.
Skin Removal No excess skin is removed. Removes excess skin and fat. No excess skin is removed.
Suitability Patients with diastasis recti but little to no excess skin. Patients with diastasis recti and excess skin/fat from pregnancy or weight loss. Patients with diastasis recti who desire a flatter abdomen with minimal scarring and no skin removal.
Recovery Generally shorter and less intense than a full tummy tuck. Longer recovery due to more extensive surgery involving skin removal and potentially liposuction. Potentially the quickest recovery, with minimal hospital stay and less post-operative pain.

For many patients, especially those with both separated muscles and stretched skin, combining muscle plication with an abdominoplasty provides the most comprehensive and satisfying results. However, a qualified plastic surgeon can determine the most appropriate course of action based on a patient's individual needs. For more on surgical outcomes of rectus plication, see the study in JAMA Ophthalmology regarding its use in eye surgery, demonstrating its effectiveness as a tightening procedure.

Conclusion

What is muscle plication? In summary, it is a targeted surgical technique to repair and tighten separated or weakened muscles, most notably the rectus abdominis in cases of diastasis recti. While it is a common component of a full tummy tuck, it can also be performed using minimally invasive methods for some patients. By restoring the strength and integrity of the abdominal wall, muscle plication provides both significant functional benefits, such as improved core stability and reduced back pain, and aesthetic improvements, resulting in a flatter, more defined abdomen. The procedure offers a long-term solution for issues that diet and exercise cannot address, though success depends on proper surgical technique and patient adherence to post-operative guidelines.

Recovery and Post-Operative Expectations

Recovery from muscle plication varies depending on whether it was performed alone or as part of a larger procedure like a tummy tuck.

  • First 1-2 Weeks: Expect soreness, tightness, and swelling in the abdominal area. Many patients walk hunched over for the first few days to a week. A compression garment is typically worn to minimize swelling and support the repair. Pain is managed with medication, and rest is crucial.
  • Weeks 2-4: As swelling decreases and mobility improves, light activities can be resumed. A gradual return to a normal walking posture will occur. Most patients can return to a non-strenuous job within 2-3 weeks.
  • Weeks 4-6: More strenuous activities, including light exercise, can usually be restarted. Heavy lifting is still restricted.
  • Beyond 6 Weeks: With your doctor's clearance, more intense exercise routines can be resumed. Complete healing and resolution of swelling can take several months.

Following all post-operative instructions is vital for ensuring a smooth recovery and achieving the best possible outcome.

Frequently Asked Questions

A tummy tuck, or abdominoplasty, is a broader procedure that includes removing excess skin and fat. Muscle plication is the specific component of a tummy tuck that involves tightening the separated abdominal muscles. Many tummy tucks include plication, but plication can also be performed minimally invasively on its own.

Yes, muscle plication is the surgical technique used to correct diastasis recti. It involves suturing the separated rectus abdominis muscles back together to restore a stronger abdominal wall.

The procedure is performed under general anesthesia, so you will not feel pain during surgery. Afterward, it is normal to experience soreness, tightness, and a pulling sensation. This is managed with prescribed pain medication during the initial recovery period.

The results are generally permanent, but future factors like significant weight gain or subsequent pregnancies can cause the muscles to separate again. Maintaining a healthy lifestyle is key to preserving the outcome.

Recovery varies, but most patients can return to work within 2-3 weeks, depending on their job. Strenuous exercise is typically restricted for 4-6 weeks, with full healing taking several months. A compression garment is worn during this period.

Mild cases of diastasis recti can sometimes be improved with specific exercises and physical therapy. However, for significant muscle separation, particularly that causing functional issues, only a surgical plication can repair the underlying defect.

Potential complications include fluid accumulation (seroma), infection, bleeding (hematoma), nerve damage, and scarring. Your surgeon will discuss how to minimize these risks during your consultation.

When the abdominal muscles are weak or separated, they provide less support to the spine, leading to poor posture. By tightening the abdominal wall, plication strengthens the core and helps align the back, reducing strain and improving posture.

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.