Capsular Contracture After Breast Augmentation: Signs, Grades, and Treatment

Capsular contracture is scar tissue tightening around a breast implant, and it is one of the most common complications of breast augmentation. Your body forms a thin capsule around any implant, which is completely normal; capsular contracture is when that capsule thickens and contracts, squeezing the implant and changing how the breast feels and looks.

It was the complication I read about most before my own surgery, and the one I still check for when I run my hands over each side. Here is what it actually is, how surgeons grade it, the signs to watch for, and what can be done about it.

What capsular contracture is

It is the hardening and tightening of the natural scar capsule around an implant. After any breast implant is placed, the body walls it off with a thin layer of scar tissue. Usually that capsule stays soft and you never notice it. In capsular contracture the capsule becomes thick and firm and starts to squeeze the implant, which is what causes the firmness, the rounder shape, and sometimes the pain. The FDA lists it among the most common reasons people need further breast implant surgery. It can happen on one side or both, and it can appear in the first months or years later.

The Baker grades

Surgeons grade capsular contracture from Baker I to IV, by how the breast feels and looks. This is the scale your surgeon will use:

• Grade I: the breast is soft and looks normal. This is what every result should be.
• Grade II: slightly firm to the touch, but still looks normal.
• Grade III: firm, and the breast looks abnormal, often rounder, higher, or more spherical.
• Grade IV: hard, distorted, and painful.

Grades I and II are generally just monitored. Grades III and IV are the ones that usually lead to a conversation about surgery, because of the look, the firmness, or the discomfort.

The signs to watch for

The earliest sign is one breast feeling firmer or sitting higher than before. As it progresses, the breast can become noticeably hard, take on a rounder or ball-like shape, ride up the chest, and feel tight, tender, or genuinely painful. Because your body forms a capsule on both sides, contracture can be symmetrical or affect just one side, and a new difference between the two is often the first thing people notice. The NHS lists capsular contracture among the recognised complications of breast enlargement, and any new firmness, shape change, or pain after augmentation is worth having checked rather than waiting to see. I learned to compare both sides in the same way each month so I would notice a change early.

What causes it

The exact cause is not fully understood, but it is thought to be a low-grade inflammatory or immune response around the implant. The leading suspects are a thin film of bacteria on the implant surface, known as biofilm, and bleeding or fluid collecting in the pocket after surgery, along with infection. None of these are something you caused. Some of the risk relates to implant type and surgical technique, which is part of why how the operation is done, and by whom, matters so much. It is one of several reasons to read the full breast augmentation risks and complications before deciding.

How it is treated

Mild cases are watched; the firmer, painful grades are usually treated with surgery. Baker I and II contracture is often just monitored at follow-up. For grade III and IV, the main treatment is an operation to remove or release the tightened capsule, called a capsulectomy or capsulotomy, and the implant is often replaced at the same time, sometimes with a different type or a different placement to try to reduce the chance of it coming back. This is a form of breast implant revision surgery, and it is honest to say that contracture can return even after it is treated. There is no reliable non-surgical fix for the higher grades, so be cautious of anyone selling a pill or device that promises one.

Lowering the risk

You cannot remove the risk, but careful technique and good follow-up help. Meticulous handling during surgery to limit bacteria, controlling bleeding, and considered choices about implant and placement are all thought to reduce the chance of contracture. On your side, following your aftercare instructions and keeping every follow-up appointment so any early firmness is caught matters. Capsular contracture is also a reminder of the single most important fact about this surgery: implants are not lifetime devices, and some people will need further surgery over the years. Going in with that expectation made the decision feel more honest for me.

This guide is general information and one patient’s experience, reviewed by a consultant plastic surgeon. It is not a substitute for a consultation with a qualified plastic surgeon who can assess you.