Scar revision surgery improves how an existing scar looks and, where a scar tightens across a joint, how the area moves. Scar revision at Dr. Shikha Bansal’s clinic in Gurgaon begins with classifying the scar - keloid, hypertrophic, contracture, atrophic or depressed, widened, or a mark that is only a colour change - because the type decides whether the answer is an injection series, a resurfacing course, or surgical excision with a planned closure. Two things are said at the first consultation rather than later. Most scars are revised only once they have matured, usually 12 to 18 months after the injury or the original operation. And revision trades a scar the patient dislikes for one that tends to be finer, flatter, and better placed - it does not erase it.
Key points
- Technique matched to the scar - excision with layered closure, Z-plasty or W-plasty, serial excision, or grafting where the defect needs it
- Most single-scar revisions done under local anaesthesia in 30 to 60 minutes, with same-day discharge and no hospital admission
- Non-surgical scar treatment offered first where it is the better fit - silicone, intralesional injection, subcision, resurfacing, and filler or minor fat grafting
- Scar maturity assessed before revision, so a scar still likely to improve on its own is not operated on early
- Contractures limiting movement planned reconstructively, with function taken ahead of appearance
- Keloid-prone scars planned with an injection series from the outset rather than excision on its own
- Recurrence, widening, and pigment-change risks explained before consent, including the honest limit that revision improves a scar rather than erasing it
What scar revision surgery is, and what it realistically achieves
Scar revision is the surgical or non-surgical treatment of a scar that has already healed. Every full-thickness wound leaves one, so the goal is never blank skin. The goal is a scar that is flatter, narrower, closer to the surrounding skin tone, lying along a natural skin line rather than across one, and - for a contracture - no longer restricting movement.
Surgical scar removal, in the sense the phrase is usually searched, does not exist: cutting a scar out creates a new wound, and that wound heals into a new scar. What a plastic surgeon can influence is where the scar sits, how much tension it heals under, how it is closed in layers, and what is done for months afterwards to keep it thin. Where a scar is wide, thick, or pulling, the improvement tends to be substantial. Where it is already fine and flat and the complaint is mainly colour, surgery adds little and is not offered.
Dr. Shikha explains
How a post-surgical scar is treated
Types of scars, and why the type decides the treatment
Two scars the same length on the same forearm can need entirely different treatment. What gets recorded at examination is the type, the site, the age of the scar, and how it has behaved so far.- Keloid - raised scar tissue growing beyond the original wound margin, often itchy or tender, and genuinely prone to returning after excision. Managed as a course, not a single operation.
- Hypertrophic scar - raised and red but staying within the wound margin. Frequently softens and flattens on its own over 12 to 18 months, which is why patience is part of the plan.
- Contracture - usually post-burn, tightening as it matures and pulling across a joint, web space, eyelid, or neck. A functional problem, treated reconstructively.
- Atrophic or depressed scar - sunken because underlying tissue was lost. Acne and chickenpox scarring sit here, and need filling or releasing rather than cutting out.
- Widened or stretched scar - flat and pale but broad, where a wound healed under tension. The type most reliably improved by excision and layered closure.
- Discolouration only - a flat mark darker or lighter than surrounding skin, with normal texture. A pigment problem, not a surgical one.
When a scar can be revised - the 12 to 18 month rule
A fresh scar is not a finished scar. Over the first year and a half it follows a predictable arc: firming and reddening through roughly weeks four to twelve, often looking its worst then, before gradually softening, flattening, and fading. Operating mid-arc means operating on tissue that was going to improve anyway, and closing a wound in an inflamed field that heals worse than it needed to.
Surgical revision is therefore generally planned 12 to 18 months after the injury or the original surgery, once the scar has stopped changing month to month. Two exceptions are recognised: a contracture actively restricting a joint, eyelid, or the mouth is released sooner, because waiting costs function; and a wound that has clearly broken down follows its own timeline. Silicone, sun protection, and injections for a scar already turning keloid all start much earlier.
Talk it through with Dr. Shikha
Book a consultation at Dr. Shikha Aesthetics in Sushant Lok 1. Bring your questions about scar revision, and any previous reports.
Scar removal therapy without surgery - the first rung
Many patients who ask about scar surgery are better served without it, at least to begin with.
Silicone gel or sheeting with strict sun protection is the mainstay for an immature raised or reddening scar, and the one measure with a real self-care role - used daily for months rather than weeks. Intralesional corticosteroid injection is first-line for keloid and stubborn hypertrophic scars, given every four to six weeks, commonly three to six sittings; recognised effects include lightening of the skin at the site and thinning of the tissue underneath. The full injection protocol with recurrence figures sits on the keloid treatment page, with the injection-versus-surgery-versus-laser comparison in the guide to keloid surgery, injection, and laser in India.
Subcision releases the tethering bands under a depressed scar so it lifts. Fractional laser resurfacing and microneedling improve texture and edge blending in a scar that is already flat, as a course of sessions. Fat grafting (a minor procedure, with fat harvested from elsewhere under local anaesthesia) or filler restores volume under a depressed contour. Laser refines texture and colour; it does not debulk a thick keloid, and any clinic promising that is overselling it.
Surgical scar revision - the techniques used
Where a scar is wide, thick, badly placed, or contracted, surgery is the honest answer. The technique is chosen at examination.
Excision with layered closure is the workhorse. The scar is cut out, the wound edges are undermined so they meet without tension, and closure is done in layers - a deep layer taking the tension, fine sutures for the skin. Most of the long-term result comes from that deep layer, which is why a skin-only closure that looks tidy at day seven so often widens over the following year.
Z-plasty transposes two triangular flaps so the scar is lengthened rather than simply re-cut in the same line. Because it gains length, it releases the line of pull and redirects the scar closer to a natural crease - which makes it the standard approach for a contracture and for a scar crossing a joint.
W-plasty works on a different principle. It does not lengthen tissue and so is not used to release tension; it breaks a straight scar into short interlocking limbs so the eye cannot follow the line. That suits a badly angled facial or trunk scar which is not under tension.
Serial excision removes a broad scar across two or more sittings months apart, letting the surrounding skin stretch between stages instead of forcing a closure that would heal wide.
Skin grafts and local flaps are needed where releasing a contracture leaves a defect too large to close directly. A graft resurfaces it with skin from elsewhere; a flap brings in adjacent tissue with its own blood supply, which tends to give better colour, thickness, and suppleness.
Anaesthesia, theatre time, and same-day discharge
Patients often ask about anaesthesia and discharge before booking, so it is set out here.
Local anaesthesia, OPD, out the same hour. Most single scars up to a few centimetres - a facial laceration scar, a small excision on the arm or trunk, an ear lobe keloid - are done under local injection in 30 to 60 minutes. The patient eats normally beforehand, sits up throughout, and goes home shortly afterwards.
Local with sedation. Used where the scar is long, where several scars are treated in one sitting, or where lying still for an hour would be uncomfortable. Fasting instructions apply and the patient should be accompanied.
General anaesthesia. Reserved for extensive burn contracture releases, grafting that needs a donor site, scars in children, and multi-site cases, with pre-anaesthetic assessment arranged in advance.
Most scar revisions are day-care with same-day discharge. The exceptions are the larger reconstructive cases - an extensive contracture release, grafting that needs its own donor site, or several sites treated in one sitting - which often need overnight or longer admission. Where admission is likely it is stated before consent rather than on the morning of surgery.
Scar revision by site - what changes with location
Scars behave according to where they sit, how much tension the skin carries there, and what moves underneath.- C-section scar - a widened, tethered, or overhanging lower-abdominal scar, revised by excision and layered closure. Where loose skin above the scar is the real complaint, abdominal surgery is the more honest discussion; placement and care are covered in tummy tuck scars, placement, and care.
- Burn contracture - releasing the tightness comes first, with Z-plasty, grafting, or a flap. Function leads and appearance follows, and splinting and physiotherapy afterwards matter as much as the surgery.
- Ear lobe and ear keloid - a low-tension site that responds comparatively well, often to injections alone. Where the lobe is also split, the keloid and the ear lobe repair are handled in one sitting.
- Facial trauma and laceration scars - the best blood supply and the most exacting standards. Realigning the scar into a natural crease usually does more than any resurfacing.
- Acne scarring - mostly atrophic and multiple, so it is a course of subcision, resurfacing, and sometimes minor fat grafting rather than a scar excision. Isolated deep icepick scars can be individually excised.
- Chest, shoulder, upper back, jawline - the highest-tension sites and the highest keloid rates. Treated cautiously, staged more often, and always planned with an injection series.
Who is a candidate for plastic surgery for scars
Suitability is assessed at examination, and being asked to wait is a normal outcome rather than a rejection.
Where the scar followed an operation, bringing the operative notes or discharge summary to the consultation is genuinely useful.
- The scar is mature and stable, generally 12 to 18 months old - or it is a contracture limiting movement, which is treated sooner.
- The complaint is specific: raised, wide, sunken, pulling, or crossing a feature at the wrong angle. A specific complaint predicts a satisfying result far better than general dissatisfaction does.
- General health is reasonable, with diabetes, thyroid disease, anaemia, and nutrition addressed, since each affects wound healing.
- Not smoking, ideally stopped several weeks either side of surgery. Nicotine narrows the small vessels a healing wound depends on.
- Not pregnant or breastfeeding for an elective revision, and no active infection, eczema, or acne at the site.
- Expectations are realistic - a better scar rather than no scar, and an understanding that a keloid-prone patient stays keloid-prone.
Recovery after scar revision, and the risks stated before consent
The timeline below is typical for a small-to-moderate excision under local anaesthesia. Contracture releases, grafts, and flaps run considerably longer and are timelined individually.
Scar revision is surgery and carries real risk: bleeding or a collection under the wound, infection, delayed healing or separation of the wound edges, a scar that widens or thickens again, hypertrophic scarring or keloid recurrence, darkening or lightening of the surrounding skin, altered sensation, suture reaction or spitting sutures, and - for grafts - partial graft loss or a colour mismatch. Where sedation or general anaesthesia is used, the risks of anaesthesia are discussed at the pre-anaesthetic assessment. A minority of patients need a further small revision once the new scar has matured. These are discussed before consent rather than afterwards.
- Day 0 to 2 - dressing dry and intact, mild soreness usually managed with paracetamol, the area kept still rather than stretched.
- Day 2 to 7 - most desk workers are back at work by day two or three. Wound check and dressing change. No swimming, sauna, or heavy sweating.
- Day 5 to 14 - non-absorbable sutures out: usually day 5 to 7 on the face, day 10 to 14 on the trunk and limbs. Silicone and sun protection begin once the wound is fully closed.
- Week 3 to 6 - gym and lifting resume from around week three to four for most sites, later where the scar crosses a joint.
- Week 4 to 8 - the new scar looks its worst here, pink and firm and slightly raised. That is expected, not a sign the revision failed.
- Month 3 to 12 - softening and fading, reviewed with photographs. Early thickening is injected promptly rather than watched. Sun protection continues at least 12 months, since ultraviolet light darkens a fresh scar semi-permanently.






