Sleeve gastrectomy typically produces rapid weight loss over the first twelve to eighteen months, after which it plateaus. Body contouring is considered once that plateau has held for at least six months — which for most patients means somewhere around eighteen months to two years after the sleeve.
The timeline
| When | What is happening |
|---|---|
| Months 0–6 | Fastest loss. Not a time to be planning surgery |
| Months 6–12 | Loss continues, slowing. Skin excess becoming apparent |
| Months 12–18 | Approaching plateau for most patients |
| From 18 months | Once weight has been stable six months, body contouring is on the table |
This is a pattern, not a rule. What matters is six months of documented stability, not a date on a calendar.
What to have sorted first
- Nutrition. Protein, iron, B12 and vitamin D are commonly low after sleeve gastrectomy, and wound healing depends on them. Have bloods done and deficiencies corrected before surgery, not after. Dr Kumar’s practice offers Accredited Practising Dietitian input before surgery.
- The rash documented. If you have intertrigo under the apron, see your GP now — item 30177 asks for three months of conventional treatment that has failed.
- Nicotine. Complete abstinence from all nicotine, not just smoking, for eight weeks before and after.
- Reflux. Common after a sleeve and worth having managed before an anaesthetic.
The pattern of skin excess after a sleeve
Loss after a sleeve is usually substantial but generally less extreme than after a bypass, so the skin excess tends to be moderate to marked rather than the most severe pattern. The abdomen is almost always the priority, and the breasts, arms and thighs follow.
Most patients need two to four operations over one to two years.
Medicare
Having had a sleeve does not qualify you automatically. The items ask about the consequences, not the method:
Item 30177 — intertrigo or another skin condition failing three months of conventional treatment, interference with activities of daily living, weight stable six months.
Item 30166 — weight loss equivalent to at least five BMI points, weight stable six months, functional problems.
If you regain some weight
Some regain after a sleeve is common and it is not a failure. What it does mean is that the six-month stability clock restarts. Operating on a body that is still moving produces a result that will not hold. There is useful background on regain and plateaus at My Weight Loss Journey.
Common questions
Can I have body contouring before I reach goal weight? What matters is stability, not reaching a particular number.
Will my bariatric surgeon need to be involved? Bring their letters and your recent bloods. Dr Kumar works with the picture they provide.
Do I need a new referral? Yes — a GP referral is required to see Dr Kumar.
Is a hernia likely? Less so than after open bypass surgery, but it is assessed. Combined with hernia repair.
What about a bypass instead? Body contouring after gastric bypass.
Next step
Bring a GP referral, your recent bloods and your bariatric surgeon’s letters to a consultation. Dr Kumar consults at Westmead, Penrith and Orange, and you can send photos first. Call 1300 267 726. More about skin removal after bariatric surgery.
The initial consultation with Dr Kumar is $400, with a Medicare rebate of approximately $88 where you have a GP referral. Surgical fees are quoted individually after your consultation, in a written itemised quote.
All surgery carries risks, and individual results will vary. Read more about the risks of surgery here. A GP referral is required to see Dr Kumar.
Dr Rohit Kumar (MED0001630444) Registered medical practitioner, specialist plastic surgeon (specialist registration in surgery – plastic surgery).
