Scars are not failures: how revision surgery really works

Why a good result often takes two or three planned stages, how long to wait between them, and which scars are better left alone.

Reconstruction · · 7 min read

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Draft — not yet reviewed

This note is a working draft and has not been checked by Prof. Papon. Please do not rely on it for treatment decisions — request an appointment instead.

A scar is the repair, not the damage

Every wound that goes through the full thickness of the skin heals with a scar. That is not a complication or a sign that something went wrong — it is how human skin closes. Surgery cannot remove a scar. What it can sometimes do is exchange a scar that limits movement or sits awkwardly for one that is flatter, thinner, or falls in a line that the eye passes over.

Patients often arrive expecting removal and leave understanding exchange. That conversation is worth having before the operation rather than after it.

Waiting is part of the treatment

A new scar is red, raised and firm, and it looks its worst somewhere around the third month. Left alone it usually softens, flattens and fades over a year or more. Operating during that phase means operating on tissue that was going to improve on its own, and the new scar has to go through the same cycle again.

For most scars the advice is to wait twelve to eighteen months before deciding on revision. The exceptions are scars that are actively causing a problem — a contracture pulling on a joint or an eyelid — where waiting costs function and surgery is not deferred.

Why a good result often takes stages

A large or tight scar frequently cannot be corrected in one operation, because there is not enough loose tissue nearby to close the gap left after removing it. Tissue has to be brought in or grown — a flap, a graft, or a tissue expander inflated gradually over weeks — and each of those is a stage with its own healing time.

Planning two or three stages from the start is not a sign of an operation going wrong. It is what a realistic plan for a difficult scar looks like, and being told so at the outset makes the middle stages easier to bear.

Which scars are better left alone

Scars that are already flat, pale and supple are usually best left. So are keloid scars in someone who forms them readily, unless there is a plan for what will stop the next one — excision alone tends to produce a larger keloid than the one removed.

Pressure garments, silicone, massage and time do more for many scars than a second operation would, and they carry none of its risks. A surgeon declining to operate on a scar is not refusing to help.

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