Flankplasty After Weight Loss: Treating the Back and Sides

How removing skin around the sides can narrow the waist after major weight loss, with scars easier to hide.

Flankplasty removes excess skin and tissue from the sides of the body to create a narrower, smoother waist after major weight loss. It addresses loose skin that wraps around the flanks and back, which a standard tummy tuck can't fully correct. For some patients, it can offer a strong alternative to a fleur-de-lis tummy tuck, with scars on the sides that are easier to conceal. It's often done as a later stage of body contouring.

"My tummy tuck fixed the front, but my sides and back still hang." It's a frustration many patients share after major weight loss. At The One Plastic Surgery Center in Newport Beach, board-certified plastic surgeon Dr. Siamak Agha, who has performed more than 500 body lift procedures, often recommends a flankplasty to address exactly this concern.

After significant weight loss, whether from bariatric surgery, GLP-1 medications, or lifestyle changes, loose skin rarely stays in one place. It wraps around the waist and back. This guide explains what flankplasty is, who it's for, how it compares with other procedures, and what recovery involves.

Key Takeaways

1. Flankplasty removes excess skin and tissue from each side of the body to narrow the waist after major weight loss.
2. It addresses horizontal skin laxity around the flanks and back that a standard tummy tuck may not fully correct.
3. For some patients, flankplasty can offer a strong alternative to a fleur-de-lis tummy tuck, with side scars that are easier to hide.
4. Flankplasty is often performed as a later stage, after a tummy tuck has healed and back rolls have been addressed.
5. Recovery usually takes several weeks, with compression garments and a gradual return to activity.

What Is Flankplasty?

Quick take: Flankplasty is a body contouring procedure that removes an elliptical section of loose skin and tissue from each side of the body. It narrows the waist and smooths the flanks, creating a straighter contour in men and a more curved waist in women.

According to our flankplasty page, elliptical segments of flank tissue are removed from each side to create a straight abdominal contour in men and a concave flank in women. The incisions run along the sides of the body rather than down the middle of the abdomen.

Flankplasty targets circumferential laxity, meaning skin that is loose around the body horizontally. This is a common problem after major weight loss, when skin loses its ability to contract in every direction.

Who Is a Candidate for Flankplasty?

Quick take: Flankplasty is designed for people who have lost a large amount of weight and still have loose skin around the sides and back, even after or alongside other body contouring procedures.

You may be a suitable candidate if you:

1. Have lost significant weight and have loose skin around the waist and flanks
2. Still have a wide waist or side rolls after a tummy tuck
3. Have excess skin that extends toward the back
4. Have been at a stable weight for several months
5. Are healthy enough for surgery and don't smoke
6. Have realistic expectations about scars and results

The American Society of Plastic Surgeons emphasizes waiting until your weight has stabilized before body contouring, since further weight changes can affect results.

This is especially relevant for patients who lost weight with GLP-1 medications. Many are still adjusting their dose or continuing to lose weight. Waiting until your weight has plateaued and you've discussed your medication plan with your prescribing doctor helps ensure your results last.

Overall health matters too. Nutrition, including adequate protein, supports healing after major weight loss, and some patients benefit from lab work to check for deficiencies before surgery.

Flankplasty vs. Fleur-de-Lis vs. Upper Body Lift

Quick take: Each of these procedures treats a different pattern of loose skin. Choosing the right one depends on where your excess skin is and which direction it runs.

According to the practice, the key differences include:

1. Flankplasty: removes skin from the sides to correct horizontal laxity around the waist and back, with side incisions that are generally less visible than a midline scar
2. Fleur-de-lis tummy tuck: removes skin vertically and horizontally from the front of the abdomen but does little to address back excess
3. Upper body lift: tightens loose skin along the bra line and upper back, correcting vertical laxity, and is not replaced by flankplasty

The practice notes that flankplasty can produce more harmonious contouring than a fleur-de-lis tummy tuck for many patients because it addresses both abdominal width and back excess.

However, a flankplasty is not a substitute for an upper body lift when the upper back and bra line need correction.

The right body contouring plan follows the direction your skin actually hangs.

How Flankplasty Is Staged

Quick take: Flankplasty is often performed as part of a staged plan, after a tummy tuck has healed and back rolls have been addressed. Staging helps improve safety and allows each procedure to build on the last.

Body contouring after major weight loss usually involves more than one procedure. Trying to correct every area in a single surgery can mean longer operations and more risk. Instead, surgeons often plan a sequence.

A typical sequence might include:

1. Stage one: a tummy tuck or lower body lift to address the abdomen, hips, and buttocks
2. Stage two: a flankplasty to narrow the waist and treat remaining side and back laxity
3. Additional stages: an upper body lift, arm lift, thigh lift, or breast procedures as needed

Each stage is usually spaced several months apart to allow full healing. Your surgeon will create a plan based on your anatomy, health, and priorities.

Flankplasty Recovery

Quick take: Recovery from flankplasty usually takes several weeks. Most patients return to light activity within a couple of weeks and resume more strenuous activity after about six weeks, as cleared by their surgeon.

A general recovery timeline:

1. Week 1: Rest, short walks, pain medication, and drain care if drains are used
2. Weeks 2 to 3: Drains are usually removed, and many patients return to desk work
3. Weeks 4 to 6: Light activity increases, with continued avoidance of heavy lifting
4. After 6 weeks: Gradual return to exercise, as cleared
5. Months 3 to 12: Swelling resolves and scars mature

Wearing compression garments helps control swelling and supports healing. Because incisions are on the sides, you may need to adjust your sleeping position during early recovery. Walking regularly helps reduce the risk of blood clots.

Preparing ahead can make recovery smoother:

1. Arrange help at home for the first week or two
2. Set up a comfortable rest area with pillows to support your sides
3. Prepare loose clothing that doesn't rub against side incisions
4. Stock easy, protein-rich meals to support healing
5. Plan time off work based on your job's physical demands

Cost is another practical consideration. Flankplasty is typically considered cosmetic, so insurance rarely covers it. Some related procedures after weight loss may qualify for coverage when they treat documented medical problems, so it's worth asking your surgeon and insurer about your specific situation.

Scars and Realistic Expectations

Quick take: Flankplasty leaves scars along the sides of the body. They're often easier to conceal than a vertical midline scar, but they are permanent. Understanding the tradeoff between scars and contour is part of making a confident decision.

Scars typically fade and flatten over 12 to 18 months. Keeping incisions out of the sun, following scar care instructions, and avoiding smoking can help them heal as well as possible.
Realistic expectations also matter:

1. Some residual looseness can remain, especially in patients with very poor skin elasticity
2. Additional procedures may be needed to address other areas
3. Maintaining a stable weight helps preserve results

Research highlighted by ASPS has found that body contouring after weight-loss surgery can bring lasting improvements in quality of life. For many patients, flankplasty is an important step in finally seeing the results of their weight loss.

Medical disclaimer: This article is for educational purposes only and is not medical advice. Results and candidacy vary by patient. A consultation is required to determine whether flankplasty or another body contouring procedure is appropriate for you.

Conclusion

After major weight loss, loose skin often wraps around the waist and back in ways a standard tummy tuck can't fully correct. Flankplasty removes that excess from the sides, narrowing the waist and smoothing the flanks, with scars that are often easier to hide than a vertical midline incision. It's frequently part of a staged body contouring plan designed around your unique anatomy.

The right approach depends on where your skin is loose and which direction it hangs, which is why a thorough consultation is essential.

Ready to find out if flankplasty is right for you? Schedule a consultation with board-certified plastic surgeon Dr. Siamak Agha at The One Plastic Surgery Center in Newport Beach to discuss your goals and options.

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Frequently Asked Questions

What is a flankplasty?

Flankplasty is a body contouring procedure that removes excess skin and tissue from the sides of the body. It narrows the waist and smooths the flanks, and it's commonly used after major weight loss.

Is flankplasty better than a fleur-de-lis tummy tuck?

For many patients with loose skin around the sides and back, flankplasty can create more balanced contouring with scars that are easier to conceal. A fleur-de-lis tummy tuck focuses on the front of the abdomen. Your surgeon will recommend the best option for your anatomy.

Can flankplasty be done with a tummy tuck?

Flankplasty is often performed as a later stage after a tummy tuck has healed. In some cases, surgeons may plan procedures differently depending on the patient's health and goals.

How long is recovery after flankplasty?

Most patients return to desk work within two to three weeks and resume more strenuous activity after about six weeks. Swelling continues to improve over several months.

Where are the scars after flankplasty?

Flankplasty scars are located along the sides of the body. They are permanent but are often easier to hide than a vertical midline abdominal scar, and they fade gradually over 12 to 18 months.