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What is hip flip surgery? A guide to the hip dip fat transfer

4 min read

So, what is hip flip surgery? Officially known as fat grafting of the hip dips, it is a cosmetic procedure that uses a patient's own fat to smooth out the indentations on the hips. While the presence of hip dips is a natural variation in body shape, this surgery offers a permanent solution for those who desire a more hourglass figure.

Quick Summary

Hip flip surgery is a fat transfer procedure that uses liposuction to harvest unwanted fat from one area of the body before injecting it into the 'hip dips' to create a curvier, more rounded hip contour.

Key Points

  • Cosmetic Enhancement: Hip flip surgery is a cosmetic procedure, also known as fat grafting for hip dips, designed to create a smoother, more contoured hip shape using the patient's own fat.

  • Fat Transfer Process: The procedure involves harvesting fat via liposuction from a donor area like the abdomen or thighs, purifying it, and then injecting it into the hip indentations.

  • Natural Appearance: By using autologous (the patient's own) fat, the results are intended to look and feel more natural than artificial implants.

  • Minimally Invasive: Many hip flip procedures are performed using minimally invasive techniques and local anesthesia, leading to shorter recovery times compared to more invasive surgeries.

  • Potential for Reabsorption: A portion of the transferred fat (around 30-50%) may be reabsorbed by the body over time, which may require follow-up procedures to maintain optimal results.

  • Important Considerations: Recovery includes wearing a compression garment and avoiding pressure on the treated area for several weeks, and final results can take months to fully appear.

  • Expert Guidance is Key: Proper candidacy and successful outcomes depend heavily on consulting with a board-certified plastic surgeon and managing realistic expectations.

In This Article

Understanding the "Hip Dip" Phenomenon

Before exploring the surgical solution, it is important to understand what hip dips are. Also known as "violin hips," trochanteric depressions, or a more casual reference, hip dips are the inward curves on the sides of your body between your hip bone and the outer thigh. These indentations are a completely normal anatomical feature. They are caused by the width of your hip bones, the distribution of fat, and the structure of your trochanter, the part of your femur (thigh bone) that connects to the hip. Exercise can help strengthen the surrounding muscles, but it cannot change a person's underlying bone structure, which is the primary cause of hip dips.

The Hip Flip Surgery Procedure Explained

The hip flip procedure, whether referred to as fat grafting for hip dips or marketed under brand names like AirSculpt® Hip Flip™, is a multi-step process typically performed on an outpatient basis under local anesthesia.

Step 1: Fat Harvesting

First, a plastic surgeon performs liposuction to harvest fat from another area of the patient's body where there is an excess. Common donor sites include the abdomen, flanks (love handles), buttocks, and inner or outer thighs. The surgeon uses a slender tube called a cannula to gently suction the fat through small incisions.

Step 2: Fat Purification

The harvested fat is then prepared for injection. It is purified, often using a centrifuge, to separate the healthy fat cells from any blood or other fluids. This process ensures that only the best quality fat is used for the transfer.

Step 3: Fat Injection

Finally, the purified fat is strategically injected into the trochanteric depression areas to fill the indentations and create a smoother, more rounded contour. The surgeon injects the fat with a syringe, and in many cases, stitches are not required at the injection site. Some practices use specialized technology to automate and refine the process for more precise results.

Who Is a Good Candidate for a Hip Flip?

Because this is an elective cosmetic procedure, not everyone is an ideal candidate. During a consultation, a board-certified plastic surgeon will evaluate several factors, including:

  • General Health: Candidates should be in good overall health with no active bleeding disorders or other conditions that could increase surgical risk.
  • Weight: It is important to be near your ideal body weight. Significant weight gain or loss after the procedure can alter the results.
  • Fat Stores: Patients must have enough excess fat in a suitable donor area to harvest for the transfer.
  • Skin Elasticity: Good skin elasticity is important for a smooth and natural-looking outcome.
  • Realistic Expectations: A qualified surgeon will ensure that patients have realistic expectations about the potential outcomes and limitations of the surgery.

Hip Flip Surgery vs. Other Cosmetic Procedures

It is important to differentiate the hip flip from other body contouring options. While the fat grafting techniques are similar, the goals are different.

Feature Hip Flip (Fat Grafting for Hip Dips) Brazilian Butt Lift (BBL) Hip Implants
Primary Goal To smooth and round the lateral hip indentations. To augment the buttocks and achieve a fuller, curvier profile. To increase the overall projection of the hip area using artificial implants.
Material Used Patient's own fat harvested via liposuction. Patient's own fat harvested via liposuction. Artificial silicone implants.
Invasiveness Minimally invasive, often with local anesthesia. Typically involves general anesthesia and more extensive fat transfer. More invasive, requires general anesthesia.
Recovery Generally shorter downtime, a few weeks of restricted activity. Longer recovery, strict guidelines on sitting and pressure. Longer recovery, higher risk of complications and unnatural appearance.
Longevity Permanent, though some fat reabsorption is expected. Long-lasting, but fat survival varies among patients. Permanent, but can shift or be rejected by the body.

Recovery and Results: What to Expect

After the procedure, patients can expect some swelling, bruising, and soreness in both the donor and injection sites, which typically subsides within a few weeks. A compression garment is often required for several weeks to help minimize swelling and support the healing process.

  • Immediate Post-Op: Rest is key in the first week. Avoid putting direct pressure on the treated areas.
  • Short-Term (2–4 weeks): Light activity can be resumed. Strenuous exercise and heavy lifting should be avoided.
  • Long-Term (3–6 months): The transferred fat cells need time to establish a new blood supply and integrate into the tissue. The final results become more apparent as the swelling resolves and the fat settles.

It's crucial to note that not all transferred fat will survive. About 30-50% of the injected fat can be reabsorbed by the body, which is a factor surgeons account for by overfilling the area slightly during the procedure.

Risks and Potential Complications

Like any surgical procedure, a hip flip carries risks. Common side effects include temporary pain, swelling, and bruising. Potential complications can include:

  • Contour irregularities or dimpling at the injection sites.
  • Fat migration or uneven fat absorption.
  • Infection at the surgical sites.
  • Seroma (fluid accumulation).
  • Numbness due to nerve irritation.
  • Risks associated with liposuction, such as fat embolism, though rare.

Choosing a board-certified plastic surgeon is essential to minimize risks and ensure the best possible outcome. For guidance on selecting a qualified surgeon, resources like the American Society of Plastic Surgeons are invaluable.

Conclusion

Hip flip surgery is a viable cosmetic option for individuals who wish to create a more contoured and curvier hip silhouette by correcting natural hip dips. By using the body's own fat, the procedure offers a natural-looking and long-lasting result. However, as with any elective surgery, it is important to have realistic expectations, understand the recovery process, and consult with a qualified, board-certified surgeon to discuss the risks and benefits thoroughly. A careful approach can lead to a significant boost in confidence and a more balanced figure.

Frequently Asked Questions

No, hip flip surgery is a cosmetic fat transfer procedure to change the hip's aesthetic contour, whereas a hip replacement is an orthopedic surgery to replace a diseased or damaged hip joint.

The duration of the surgery can vary depending on the extent of the liposuction and fat transfer, but it generally takes around 3 to 4 hours to complete.

Most patients can return to light activity within a few days to a week. You will need to wear a compression garment for several weeks, and more strenuous exercise can be resumed in 4 to 6 weeks, based on your surgeon's advice.

Exercise can help strengthen and tone the muscles around the hips and glutes, which may reduce the appearance of hip dips, but it cannot fundamentally alter the underlying bone structure, which is the primary cause.

The transferred fat cells that survive the process will remain permanently. However, up to 50% of the grafted fat can be reabsorbed by the body, and weight fluctuations can affect the long-term results.

Because a hip flip uses your body's own fat, it carries a lower risk of rejection compared to artificial implants. Implants can also shift over time or cause rippling, which is not an issue with fat grafting.

The cost varies widely based on geographic location, the surgeon's experience, and the extent of the procedure. It is considered an elective cosmetic surgery and is generally not covered by insurance. Patients should discuss pricing during their consultation.

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Medical Disclaimer

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