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Glossary · Last reviewed 17 July 2025

Capsular contracture

A complication of breast implant surgery in which the scar tissue capsule around an implant tightens and hardens the breast. A recognised long term risk that can appear years after the operation.

General health information, not medical advice, and not a substitute for a qualified doctor. Always consult a licensed professional before making any decision.
Published by Kings Hospitality LLC · 1314 E Las Olas Blvd, Fort Lauderdale, FL 33301, USA. Edited by Morten Andersen & Fredrik Filipsson. See our editorial standards & corrections policy.
In plain language

When the capsule tightens.

The body wraps every implant in scar tissue. Sometimes that layer thickens and squeezes, hardening the breast.

Capsular contracture is a complication of breast implant surgery in which the layer of scar tissue that naturally forms around an implant tightens and squeezes it. After any implant is placed, the body wraps it in a thin capsule of scar tissue. This is normal and usually stays soft. In some people that capsule thickens and contracts, which hardens the breast and can change its shape or cause discomfort.

Doctors often describe how advanced it is using the Baker grades, from one to four. A grade one breast feels soft and looks natural. By grade two it feels a little firm but still looks normal. At grade three the breast is firm and visibly distorted, and at grade four it is hard, distorted and often painful. The higher grades are the ones that usually prompt treatment.

The exact cause is not fully understood. A leading theory links it to a thin layer of bacteria, known as a biofilm, on the implant surface, and surgical factors such as bleeding and the position of the implant are also thought to play a part. It can appear within months or many years after surgery. Treatment for the more advanced grades is usually surgical, releasing or removing the capsule, with or without exchanging the implant.

Why it matters abroad
Written and maintained by the Clinics for Kings editorial desk·Edited by Morten Andersen & Fredrik Filipsson
Fact checked against the cited sources by the Clinics for Kings editorial desk·General information, not a clinician’s review. Always consult a licensed doctor.

The risk that arrives after you fly home.

Capsular contracture matters when you travel because it can develop long after you have flown home, sometimes years later, when the surgeon who placed the implant is in another country. That is the heart of the follow up problem with implant surgery abroad. If the breast hardens or changes shape, you may need a further operation, and arranging that with the original clinic can mean another trip, while having it corrected near home can be costly and is not always covered.

Before you go, ask how the clinic records which implants it uses and whether you will be given that information to take home, since a future surgeon will want it. Ask what the clinic offers if contracture develops, over what period, and what a revision would cost and where it would be done. Read any warranty or guarantee carefully, because these often carry strict conditions. Understanding that this is a recognised long term risk, not proof that something was done wrong, helps you plan for it honestly. Get Matched can route your brief to vetted clinics that explain their revision and aftercare terms in plain language.

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