Capsular Contracture

Статті 07.09.2026

A thin connective-tissue capsule around a breast implant is a normal biological response. Capsular contracture develops when that capsule tightens and compresses the implant, making the breast feel firmer, appear distorted or become painful.

I am Anna Brodska. In this guide I explain the Baker scale, the difference between contracture and ordinary postoperative firmness, which investigations may be needed, and why forceful attempts to “break” a capsule are unsafe.

Sudden swelling, redness, hot skin, fever, fluid, enlarged lymph nodes or rapid distortion should not automatically be labelled contracture. Examination is needed to exclude infection, seroma, haematoma, rupture and other causes.

A capsule is not the same as contracture

The body forms a capsule around every implanted device. Normally it is thin, soft and does not alter the result. Contracture is the clinical condition in which it tightens excessively.

Feature	Normal capsule	Possible contracture
Feel	Soft or naturally resilient	Progressively firm or hard
Shape	Natural and stable	Implant looks rounder, higher or distorted
Symmetry	Stable natural difference	Increasing difference between sides
Sensation	No new pain	Tightness, tenderness or pain
Course	Stable after healing	Firmness or distortion progresses

Early swelling and pectoral muscle tension can also create firmness. A diagnosis cannot be made from one photograph or self-examination alone.

Baker grades

The FDA describes four clinical grades. They provide a common language for examination but do not identify the cause or replace imaging.

Grade	Feel	Appearance and symptoms
Baker I	Soft	Natural appearance; normal capsule state
Baker II	Slightly firm	Appearance remains normal
Baker III	Clearly firm	Visible distortion; pain may be absent
Baker IV	Hard	Visible distortion with tenderness or pain

Grades III and IV are considered severe and often lead to discussion of surgery. The decision also depends on symptoms, implant integrity, tissue condition and the patient’s priorities.

Typical symptoms

• one or both breasts become progressively harder;
• an implant looks unusually round or sits higher;
• the fold or nipple position appears to change;
• asymmetry increases;
• tightness, discomfort or pain develops;
• the implant moves less freely relative to tissue;
• shape begins changing after a stable period.

Late contracture years after surgery warrants assessment of implant integrity and other causes. Persistent late swelling or peri-implant fluid follows a separate diagnostic pathway.

Factors associated with risk

There is no single proven cause. The FDA notes that contracture may be more common after infection, haematoma and seroma; revision surgery, tissue response and surgical factors may also matter. A risk factor does not mean that contracture will inevitably occur.

During consultation I establish:

• when and how the implants were inserted;
• manufacturer, surface, fill and placement plane;
• any infection, bleeding, seroma or wound problem;
• revision surgery or radiotherapy;
• the speed of shape change;
• pain, fever, rash, fluid or lumps;
• any trauma.

How the diagnosis is assessed

1. Compare breast shape, fold level and nipple position while standing.
2. Assess softness, implant mobility, tenderness and lymph nodes.
3. Compare the change with earlier photographs and the operation date.
4. Use ultrasound where indicated to look for fluid, masses and implant findings.
5. Request MRI for suspected silicone rupture or an equivocal ultrasound.
6. Follow a specialist aspiration pathway if late fluid or a mass is present.
7. Make a treatment plan only after defining the underlying problem.

See mammography and ultrasound with implants for the roles of each imaging test.

Can it be treated without surgery?

Baker I needs no treatment. Mild firmness without distortion may only require observation. Medicines, devices and massage do not have universally established ability to reverse a mature severe contracture, and any conservative option must account for adverse effects and off-label use.

Never attempt to forcefully “pop” the capsule. Closed capsulotomy—strong external compression—can rupture the implant, cause bleeding and injure tissues; the FDA and manufacturers advise against it.

When surgery is discussed

Persistent pain, Baker III–IV change, major distortion, rupture, displacement or another confirmed complication may justify surgery. Options are tailored to the case:

• releasing the capsule;
• partial or complete capsule removal;
• implant removal without replacement;
• implant exchange;
• changing the pocket plane;
• tissue correction or breast lift.

Complete capsulectomy is not automatically required in every case and can add risk. Contracture can recur even after correction, so a permanent guarantee would be misleading. Read more about planning revision surgery.

When to seek prompt care

• the breast enlarges or hardens suddenly;
• pain or asymmetry progresses quickly;
• redness, heat, discharge or fever occurs;
• fluid appears many months or years after surgery;
• a new breast or armpit lump is felt;
• the implant suddenly changes shape or loses volume;
• skin thins or the implant becomes exposed.

These signs do not prove contracture, but they require timely diagnosis.

Frequently asked questions

Does every firm breast mean capsular contracture?

No. Early causes include swelling and muscle spasm; later possibilities include haematoma, seroma, infection, rupture and displacement. Examination is essential.

Can contracture appear many years later?

Yes. A late shape change is a reason to assess the implant and surrounding tissues rather than simply wait.

Must both implants be replaced?

Not necessarily. The age and condition of both devices, symmetry, intended result and operative plan determine the choice.

Will massage help?

Massage is not permitted after every operation or with every implant. It is not a stand-alone evidence-based treatment for established severe contracture; follow only your surgeon’s instructions.

The key message

A capsule is normal; capsular contracture is pathological tightening that changes feel, shape or comfort. Baker grade describes severity but not cause. Progressive or late change deserves examination and, where indicated, imaging. Avoid forceful compression, and choose observation or surgery only after a complete diagnosis.

Sources

• FDA: Risks and Complications of Breast Implants — Capsular Contracture
• FDA: Questions and Answers about BIA-ALCL
• American College of Radiology: Breast Implant Evaluation
• American Society of Plastic Surgeons: Capsular contracture

Medically reviewed by Anna Brodska, plastic surgeon. Updated 7 September 2026.