Weight loss/Liposuction

Question

I am well aware liposuction is NOT a weight loss procedure, however, if I have 5 liters removed from my legs (and 3 liters is fat, 2 liters fluids), will that result in at least a 3-5 lb weight loss AFTER swelling subsides if I maintain healthy eating/exercise throughout my healing journey?

Emmanuel Mallol Cotes, MD · Answer

Thanks so much for your inquire,

Removing 5 liters of fat and fluids (with 3 liters being fat) through liposuction will likely result in a small but noticeable weight loss. While liposuction isn’t for overall weight loss, it does result in a reduction in fat cells, and a few pounds of weight loss could be noticeable, especially in targeted areas like the legs. Just remember that the biggest impact is often in contour and shape rather than on the scale.

Fluid retention post-liposuction is common, and it can take weeks or even months for the swelling to fully subside. Once the body heals and the excess fluids are reabsorbed, the weight loss from fat removal will become more apparent.

Sincerely, 
Dr. Emmanuel Mallol

Semih Yildiz, MD, FEPOBRAS · Answer

Yes, it is possible to see a few pounds lower on the scale after swelling resolves if approximately 3 liters of actual fat is removed and your calorie balance stays stable. Fat has weight, but liposuction aspirate is a mixture of fat, tumescent fluid, blood, and other fluid, and the early healing period often brings swelling and water retention that can hide any scale change. Even after a substantial volume is removed, the final body weight may be unchanged or only modestly lower because normal weight variation and fluid shifts are significant.

The better endpoint is usually contour, leg shape, clothing fit, and proportion rather than a specific number of pounds. A 5-liter aspirate is a larger-volume liposuction case and should be planned with attention to BMI, medical history, operative setting, fluid management, and blood clot prevention. During recovery, keep nutrition adequate, avoid aggressive dieting, follow compression and activity instructions, and ask your surgeon how much true fat removal they expect versus fluid in your specific case.

Justin Yovino, MD, FACS · Answer

Each liter of fat weighs about 2 lbs. So that’s around 6 lbs if 3 liters of fat is removed. It may take a 3-4 weeks for some of the weight loss to show up on a scale.

Gary M. Horndeski, MD · Answer

Liposuction does reduce weight. However, liposuction is not to the ideal treatment for obesity. Each liter of fat removed corresponds to 2 lbs. At the time of liposuction, 5 liters can be removed which corresponds to a 10 lbs. weight loss.

Best Wishes,

Gary Horndeski, M.D.

Best Wishes,

Gary Horndeski, M.D.

Tek Przylecki, MD, FACS · Answer

AThank you for your question. Assuming that you return to your pre-procedure state (all swelling etc subsides), and the liposuction removes 3 liters of actual fat (with fluid subtracted), you should expect to lose about 2 lbs per liter or in this case about 6 lbs.

Camille Cash, MD · Answer

If you have five liters of fat removed you could see a three to five pound weight reduction once you are healed and swelling is resolved.  Many times liposuction motivates patients to eat healthier and keep a regular exercise regime in order to maintain their beautiful results.

Roger Smith, MD, FACS · Answer

Hi SM8778,
Thank you for your question. As you have correctly pointed out, liposuction is not a great procedure for 'weight loss,' and we tell our patients that this is more an 'inches lost' procedure. Predicting the actual amount of weight loss is challenging given the many factors at play, however, based on our experience with our patients and 5 liter reductions, a 3-5 pound weight loss after this type of procedure is a very realistic goal. You are also correct that maintaining your results with a reasonable diet and exercise program post-operatively will be important. I wish you the best of luck!
Sincerely,Dr. Smith

Connie Hiers, MD, FACS · Answer

You should lose at least 3 to 5 pounds with 3 liters of fat removed once the swelling is gone and you have had no weight gain.

Weight loss/Liposuction

Answers (8)

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