Dr. Lucas Carneiro — Cirurgia Plástica
Woman standing with upright posture in warm light — abdominoplasty in São Paulo, Brazil, with Dr. Lucas Carneiro
ProceduresBody Contouring

Abdominoplasty (Tummy Tuck) in São Paulo, Brazil

Reconstruction of the abdominal wall — skin, diastasis, and contour — with the safety standard of a high-complexity hospital.

Dr. Lucas F. M. Carneiro · Physician · Plastic Surgeon · CRM/SP: 136.298 · RQE: 50.532

Duration
2 to 4 hours
Anesthesia
general
Hospitalization
one night, in most cases
Abdominal binder
4 to 6 weeks
Follow-ups
7 days; then 1, 3, 6, and 12 months
Limb strength training
4 to 6 weeks
Abdominal exercises
6 to 8 weeks
Mature scar
12 to 18 months
Where
Hospital Albert Einstein

In short

Abdominoplasty (tummy tuck) removes excess skin and fat from the abdomen, corrects diastasis of the rectus muscles by plication, and repositions the navel, with a low scar planned to sit within the underwear line. I recommend it for abdominal laxity after pregnancy or significant weight loss, in patients with a stable weight for 6 months whose family is complete. I operate at Hospital Albert Einstein, under general anesthesia, in 2 to 4 hours, with one night of hospitalization. About 10% of my indications are mini-abdominoplasty, for excess limited to below the navel.

What happens

Why the belly does not go back on its own

"I do sit-ups every day and it doesn't help." It doesn't help because the problem is not a weak muscle — it's a separated muscle.

The abdominal wall has components that pregnancy and large weight swings affect in different ways. The skin can lose elasticity and become redundant, with or without stretch marks. The subcutaneous layer can retain fat deposits. And the linea alba — the fibrous structure between the two rectus muscles — can widen and lose tension: that is diastasis. In some patients this change is associated with a feeling of core instability, bulging, and functional symptoms; the relationship with low back pain and other complaints varies between individuals and does not depend only on the measured inter-rectus distance.

Specific exercises can strengthen the core and, in some patients, reduce the inter-rectus distance measured on examination. They do not remove redundant skin and are not equivalent to the surgical reconstruction of a widened or lax linea alba. When there are symptoms and an appropriate indication, plication can have a functional component beyond the aesthetic effect; that does not mean every diastasis needs surgery.

Female silhouette in profile against the light — why the belly does not go back: diastasis and skin

Indication

Who it is for — and who I do not recommend it for

I recommend abdominoplasty for:

  • excess abdominal skin and fat resistant to diet and exercise;

  • wall laxity after pregnancy, with or without diastasis;

  • excess skin after significant weight loss;

  • a stable weight for at least 6 months;

  • a completed family, for women of reproductive age;

  • good general health, with a complete cardiology evaluation.

I do not recommend — or I postpone — when:

  • future pregnancy is planned;

  • in my practice, BMI is above approximately 32 to 35: risk tends to increase and the result can become less predictable — I generally recommend weight loss and reassessment; this cutoff is not universal and depends on the clinical profile and the extent of the procedure;

  • the patient smokes and does not plan to stop 4 weeks before and 4 weeks after;

  • the expectation is to resolve obesity with surgery — abdominoplasty is not a bariatric procedure;

  • there are extensive abdominal scars that compromise flap circulation; in that case the surgical design changes, or the indication is dropped.

Consultation

How I assess you in consultation

I examine you standing and lying down. Standing: how much skin is redundant above and below the navel — which decides between mini and classic —, skin quality, fat distribution in the flanks, and the position of the navel. Lying down, with the abdomen contracted: the width of the diastasis, palpated along the entire linea alba, and the presence of an umbilical or epigastric hernia, which I treat in the same procedure. I examine previous scars — cesarean, laparoscopy, cholecystectomy — because each one changes flap circulation and the incision design.

What makes me change the plan: redundant skin above the navel excludes the mini; wide diastasis with a hernia changes the wall strategy; a high BMI postpones surgery; and a patient who wants "just the skin removed" but has diastasis needs to know that, without plication, the belly stays projected.

In my practice, when a patient presents signs or symptoms consistent with rectus abdominis diastasis, I request an abdominal wall ultrasound to document the inter-rectus distance at different levels and to check for associated hernias. Physical examination remains fundamental; ultrasound complements the assessment and provides an objective measurement for planning.

Technique

Types of abdominoplasty

TypeMiniClassicLiposuction + abdominoplastyFleur-de-lis
Treatsexcess limited to below the navelskin above and below the navel, diastasis when present, navel repositionedclassic + selected fat deposits in flanks/backhorizontal and vertical excess after significant weight loss
Scarshorter, low horizontallow horizontal + around the navelsame as classichorizontal + vertical
Navelgenerally not repositionedrepositionedrepositionedrepositioned
Proportion in my practiceabout 10% of indicationsthe majorityfrequent, respecting perfusion and volume planningselected cases

Step by step

How the surgery is done

Corridor of a high-standard hospital — abdominoplasty in a high-complexity setting

Under general anesthesia, at Hospital Albert Einstein, in 2 to 4 hours. The incision is low, planned with you at the consultation to stay within the underwear line. I dissect the flap up to the costal margin, free the navel, bring the rectus muscles together with plication — correcting the diastasis along its full length — and treat the hernia, when present. I then pull the flap down, remove the excess skin and fat, and reposition the navel through a new opening, taking care that it looks natural, without a "buttonhole" appearance. When I include flank liposuction, I perform it in the same procedure, respecting the volume limit that protects flap circulation.

Closure is done in layers, with sutures that relieve tension on the scar.

During abdominoplasty closure, I place Baroudi quilting sutures and, routinely in my practice, place Blake drains. Drainless abdominoplasty techniques exist, especially when progressive tension sutures are used; the choice varies among surgeons. I prefer to combine quilting sutures and drainage to monitor fluid output and reduce dead space after surgery. The drain does not prevent hematoma or eliminate the need for reoperation when there is significant bleeding, but its output can help flag a change early that requires evaluation. After surgery, I recommend a semi-flexed position for the first two weeks, with individual progression, to reduce tension on the scar and avoid strain on the lower back.

Dr. Lucas Carneiro, board-certified plastic surgeon in São Paulo, Brazil, CRM-SP 136.298

Who operates

Dr. Lucas F. M. Carneiro

Plastic Surgeon · CRM-SP 136.298 · RQE 50.532

  • Board-certified plastic surgeon — Specialist Title by the Brazilian Society of Plastic Surgery (SBCP), recognized by the AMB and the Ministry of Education
  • Medical staff of Hospital Israelita Albert Einstein since 2015
  • Residency in Plastic Surgery — Faculdade de Medicina do ABC
  • Fellowship — DKFZ, German Cancer Research Center, Heidelberg
  • Creator of the Método Plástica para Pacientes (Plastic Surgery for Patients Method)
  • Consults in English, Portuguese and Spanish

Transparency

Risks — and how I manage each one

  • Seroma — one of the most frequent complications: fluid buildup under the flap. In my protocol, I use Baroudi quilting sutures, Blake drains, and post-operative compression as the case progresses. Drainless protocols with progressive tension sutures exist and also show good results. When a seroma occurs, management depends on volume and progression; it can often be treated with an office aspiration, but persistent or complex cases require an individualized approach.

  • Venous thrombosis and pulmonary embolism — the most serious risk. Compression stockings, pneumatic compression during surgery, walking the next day, and medication prophylaxis based on individual risk.

  • Hematoma — rare; drained when significant.

  • Flap compromise and dehiscence — a risk that rises with smoking, excessive tension, and overly aggressive liposuction on the flap. That is the reason for the three rules: stop smoking, close without tension, and limit associated liposuction.

  • Altered sensation in the lower abdomen — common and, in most cases, temporary.

  • Widened or hypertrophic scar — care with topical silicone and sun protection starting in the third week; revision, when needed, no earlier than 12 to 18 months.

  • Infection — rare, with prophylactic antibiotics and a hospital environment.

Recovery

Recovery week by week

PeriodWhat to expectWhat to do
Day 1overnight stay; semi-flexed position; abdominal binderwalk with assistance the next day
Week 1most restrictive period; follow-up at 7 daysrelative rest; dressing and drain care
Days 10 to 14light household activities for mostprogression based on assessment
Weeks 2 to 3office workwalking
Week 3scar dry: start of topical silicone when indicatedsun protection
4 to 6 weeksprogressive end of the binder; 1-month follow-uplimb strength training — always before the abdomen
6 to 8 weeksprogressive return of core workabdominal exercises once cleared
3 monthsfollow-up; scar may be redderstrict sun protection
6 monthsfollow-up; result practically settledmonitoring
12 to 18 monthsmature scar; 12-month follow-upreassessment
Woman walking slowly at home in comfortable clothes — abdominoplasty recovery
Hospital Israelita Albert Einstein, São Paulo, Brazil

Where I operate

Abdominoplasty is a medium-sized surgery under general anesthesia, with a thrombosis risk that requires active prevention and backup support. I operate at Hospital Albert Einstein, where I have been on the medical staff since 2015, with dedicated anesthesiology, temperature control, and backup ICU. Hospital Albert Einstein

Patients from other cities and countries

Initial consultation by video, tests done locally, a stay in São Paulo covering the 7-day follow-up and the most restrictive phase — 14 to 21 days for flights over 5 hours. Subsequent follow-ups by video. international patients

Método Plástica para Pacientes

Pre- and post-operative care follow the Método Plástica para Pacientes (Plastic Surgery for Patients Method), which I created to organize the consultation, preparation, and follow-up through to the final result. Método Plástica para Pacientes

Frequently Asked Questions

Questions about Abdominoplasty

Where is the scar?

Horizontal, low, within the underwear line — planned with you at the consultation. There is also a scar around the navel. With maturation over 12 to 18 months and proper care, most become a thin line.

Does abdominoplasty make you lose weight?

No. It removes skin and a variable amount of fat, but it is not a weight-loss surgery. It is best performed close to a stable weight, with a BMI within the range I assess in consultation.

What is diastasis, and does abdominoplasty fix it?

Diastasis is the widening of the linea alba with an increased distance between the rectus muscles, common after pregnancy. Structured exercises can strengthen the musculature and partially reduce the inter-rectus distance in some patients, but they are not equivalent to the surgical reconstruction of the linea alba. When indicated, plication brings the recti together and reinforces the midline; in symptomatic patients, this can be one of the functional components of the surgery.

Mini or classic?

Mini when excess skin is limited to below the navel and there is no significant diastasis above it — about 10% of my indications. Classic when there is redundant skin above the navel or diastasis along the full length.

Can I have liposuction at the same time?

Yes, and it's common — flanks and back. There is a volume limit that protects circulation to the abdominal flap, and I respect it without exception.

How long does recovery take?

Restrictive first week, light household activities at 10 to 14 days, office work at 2 to 3 weeks, limb strength training at 4 to 6 weeks, abdominal exercises at 6 to 8 weeks. Swelling resolves and the result settles from 6 months on; the scar matures at 12 to 18 months.

What is a seroma?

Fluid buildup under the flap, the most common complication of abdominoplasty. In the vast majority of cases it resolves with an office aspiration.

What if I get pregnant afterward?

There is no risk to the baby, but pregnancy stretches the wall and can reopen the diastasis. I recommend the surgery for patients who have completed their family.

Does it hurt?

Pain is controlled with scheduled analgesia; the main discomfort is tension when standing upright in the first week, which improves day by day.

How much does it cost?

The cost of the procedure is individualized and depends on the plan: type of abdominoplasty, associated liposuction, hospital, and anesthesia team. Brazilian medical advertising rules (CFM Resolution 2.336/2023) do not allow procedure prices in advertising; the written estimate is presented after the consultation.

Glossary

Diastasis
separation of the rectus abdominis muscles.
Linea alba
the fibrous band between the recti.
Plication
sutures that bring the recti together.
Flap
the skin and subcutaneous tissue lifted and repositioned.
Seroma
fluid buildup under the flap.
Lipoabdominoplasty
abdominoplasty combined with liposuction.

Medical and regulatory references

  1. Rao G, Daneshi K, Ceccaroni A, et al. A Systematic Review and Meta-Analysis Evaluating the Surgical Outcomes of Progressive Tension Suturing Compared to Drains in Abdominoplasty Surgery. Aesthet Surg J. 2024;45(1):71-83. doi:10.1093/asj/sjae171.
  2. Hernández-Granados P, Henriksen NA, Berrevoet F, et al. European Hernia Society guidelines on management of rectus diastasis. Br J Surg. 2021;108(10):1189-1191. doi:10.1093/bjs/znab128.
  3. Lyons G, Nogueira R, Viana SW, et al. What is the evidence for abdominal and pelvic floor muscle training to treat diastasis recti abdominis postpartum? Hernia. 2026;30(1):170. doi:10.1007/s10029-026-03660-4.
  4. Capoccia Giovannini S, Hoffmann H, Bracale U, et al. Non operative management of postpartum Diastasis Recti: a systematic review and meta-analysis of randomized controlled trials. Hernia. 2026;30(1):164. doi:10.1007/s10029-026-03671-1.
  5. Impact of Rectus Diastasis Repair on Abdominal Strength and Function: A Systematic Review. Cureus. 2021;13:e12358. doi:10.7759/cureus.12358.
  6. A Review of Venous Thromboembolism Risk, Assessment, and Prophylaxis in Aesthetic Plastic Surgery. Plast Reconstr Surg. 2025. PubMed PMID: 40988401.
  7. Conselho Federal de Medicina (Brazilian Federal Council of Medicine). Resolution CFM 2.336/2023 — medical advertising rules.

Educational content, written and clinically reviewed by Dr. Lucas F. M. Carneiro · Physician · Plastic Surgeon · CRM/SP: 136.298 · RQE: 50.532. It does not replace a medical consultation.

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