What Causes Upper Tummy Bulge After Tummy Tuck?

First, it really depends on the muscle repair technique
Second, it can be effected by muscle strengthening regimens.
For example, mini tummy tucks may only repair the muscle below the umbilicus, leaving the upper abdominal muscles to separate.
When a full muscle repair is perfomed, I generally prefer a two layer repair which I feel is more likely to maintain the correction over the long run. However, there is considerable variation among experienced surgeons in regard to technique and materials
Even if the enitre muscles are repaired, exercise regimens that produce separation of the muscles may cause the diastasis to recur. For this reason, I generally recommend that patients pursue core strengthening using a Pilates supervised technique in which the abdominal muscles aare contracted to the spine rather than bulging outwards as with crunches stressing the repair

Thank you for your question regarding the upper tummy bulge that some patients experience after a tummy tuck.

It’s great that you’ve researched the tummy tuck procedure extensively. The situation you’ve described, where patients experience a flat lower abdomen but develop an upper belly bulge a few years post-operatively, can be concerning for those considering or recovering from a tummy tuck. There are several potential reasons why this might happen.

One common cause of an upper tummy bulge is related to the natural aging process and changes in body weight. Over time, fluctuations in weight, even minor ones, can affect the contours of your abdomen. The upper abdomen, which might not have been the primary focus of the tummy tuck, could begin to show signs of fat accumulation or muscle laxity as the years go by. Additionally, as we age, our skin loses elasticity, which can also contribute to the appearance of a bulge in the upper abdomen.

Another possible reason could be related to the initial procedure itself. If the muscle repair during the tummy tuck was focused more on the lower abdomen, the upper abdominal muscles might not have been tightened as much, leading to a less flat appearance over time. Additionally, some patients may experience changes due to posture, where weakened core muscles or altered spinal alignment could make the upper abdomen more prominent.

Preventing this from occurring involves maintaining a stable weight and following a healthy lifestyle that includes regular exercise, particularly exercises that strengthen the core muscles. It's also essential to follow your surgeon's post-operative care instructions carefully and to have realistic expectations about the long-term results of the procedure. For those who do notice an upper tummy bulge years after their initial surgery, a revision procedure may be an option to address any concerns.

If you’re considering a tummy tuck or have concerns about your long-term results, it’s always best to discuss these with your plastic surgeon. They can provide guidance tailored to your specific situation and help you achieve the best possible outcome.

Sincerely,

J. Timothy Katzen, MD, FASMBS, FICS

There are several possibilities for bulges after tummy tuck. During the tummy tuck, the fascia is usually plicated (brought together) to tighten up the muscles. If this becomes loose, then a bulge can form in the location of the looseness. This can happy immediately after surgery or years later. This is very rare. If the bulge appears soon after surgery, you may have a seroma or fluid collection that can simply be drained and rarely needs surgery. In the vast majority of tummy tucks things like this do not happen. Good luck with your surgery.