Risks and complications of a breast removal (mastectomy)
For many women, having a breast removed is one of the most life-changing decisions they will ever make. What are the medical risks and consequences of a mastectomy?
The decision to undergo a mastectomy (medically known as Mastectomy or Mastectomy (as it is known) is one of the most life-changing moments in the lives of many female patients. It is often associated with breast cancer, but increasingly also with a prophylactic mastectomy, for example in cases where a BRCA gene mutation has been detected. Regardless of the reason, the procedure is not only a physical but also an emotional challenge.
In this article, we will not only examine the medical risks and complications associated with a mastectomy, but also explain the procedure, post-operative care, possible long-term effects and financial considerations.
💡 In a nutshell:
A breast removal (mastectomy or ablatio mammae) is a surgical procedure in which the breast tissue is removed either completely or partially.
Table of Contents
Important note
This article is for information purposes only and is not a substitute for a medical diagnosis or advice. If you are unsure, or if you require a personalised treatment plan, it is essential that you consult a qualified specialist.
Reasons for and methods of mastectomy – why the procedure is carried out

Reasons for and methods of mastectomy – why the procedure is carried out
In order to properly assess the risks and complications of a mastectomy, it is important to understand the reasons for the procedure and the different surgical techniques involved. This is because an individual’s risk profile and recovery process vary depending on their initial condition and the surgical technique used.
When is a mastectomy medically necessary?
Removal for medical reasons
The most common reason for a mastectomy is breast cancer. It may be necessary if:
- the tumour is very large or affects several areas of the breast,
- there has been a recurrence following breast-conserving treatment,
- certain aggressive types of tumour can be diagnosed,
- inflammatory breast cancer.
In such cases, the aim of a mastectomy is to remove the disease as completely as possible and to improve the prognosis.
Preventative mastectomy – taking preventative action

A prophylactic mastectomy is primarily considered for women with a significantly increased genetic risk, such as those with a confirmed BRCA1 or BRCA2 mutation. In such cases, the risk of breast cancer can be significantly reduced. However, it is important to note that even this preventative measure is a major surgical procedure which must be carefully considered and discussed at length.
Mastectomy as part of gender reassignment surgery
For transmasculine people (e.g. female-to-male / non-binary), breast removal – often referred to as gender-affirming mastectomy or „top surgery“ – is a key part of physical alignment with one’s gender identity. The aim is not only to remove the breast tissue, but also to create a masculine or neutral chest contour.
An overview of surgical methods – different techniques, different risks
Not every mastectomy is the same. The choice of procedure affects both the aesthetic outcome and the likelihood of certain complications.
| Surgical technique | Brief description | Typical risks |
|---|---|---|
| Simple mastectomy | Removal of the entire breast gland, including the skin | Wound-healing disorders, seromas |
| Skin-sparing mastectomy | The skin is preserved, whilst the breast tissue is removed | Serum formation, risk of infection |
| Nipple-sparing mastectomy | The nipple is preserved | increased risk of necrosis |
| Mastectomy with reconstruction | Breast reconstruction using implants or the patient’s own tissue | additional risks such as capsular fibrosis |
The more complex the technique, the more important the surgical team’s experience and close follow-up care become.
The mastectomy procedure – what really happens in the operating theatre
Many patients find the surgical procedure particularly stressful because it is associated with uncertainty. A clear overview can help to reduce anxiety and foster realistic expectations.
Preparing for the operation
Several preparatory steps are carried out before a mastectomy:
- a detailed consultation with a doctor,
- Imaging (e.g. MRI, ultrasound),
- Anaesthesia consultation,
- psycho-oncological counselling, if required,
- Assessment of comorbidities and medication.
During this stage, questions regarding potential risks, post-treatment care and the healing process are also discussed.
The operation itself: duration, anaesthesia and technique
A mastectomy is usually performed under General anaesthesia. Depending on the method used and whether a reconstruction is carried out at the same time, the procedure takes approximately 1.5 to 3 hours. An important part of the operation is the insertion of Drainage systems. These thin tubes drain wound fluid and are designed to reduce complications such as seromas or secondary bleeding.
Hospital stay following a mastectomy
After the operation, patients usually remain several days in hospital in hospital. During this time:
- Wound healing and drainage are monitored,
- Pain treated with medication,
- guided through their first movement exercises,
- monitored for any early complications.
A stay in hospital is a key part of ensuring safety following a mastectomy and lays the foundations for a recovery with as few complications as possible.
Risks and complications of a mastectomy – what patients should know
A breast removal (mastectomy) is a well-established and, on the whole, safe surgical procedure. Nevertheless, it is a major operation in which – as with any surgical procedure – risks and complications may arise. These range from temporary side effects to rare but long-term consequences.
To provide a clearer picture, the complications following a mastectomy are categorised below by time: from early post-operative risks to possible long-term consequences.
Early complications immediately following a mastectomy
In the first few days and weeks following the operation, the focus is on wound healing. Most early complications can be treated effectively if they are detected in good time.
An overview of common early risks
| Complication | Explanation | Frequency |
|---|---|---|
| Haematoma / Secondary bleeding | Haematoma in the surgical area | occasionally |
| Wound infection | bacterial infection of the wound | rare |
| Impaired wound healing | delayed or impaired healing | more common in the presence of risk factors |
| Serom | Accumulation of wound fluid | very often |
Seroma formation – one of the most common complications
A seroma is an accumulation of fluid in the surgical area and is one of the most common complications following a mastectomy. It occurs because the removal of tissue leaves cavities which fill with wound exudate.
Typical signs of a seroma:
- A feeling of tightness or pressure
- visible swelling
- occasional pain
Seromas are usually harmless, but often need to be drained by means of a puncture. Several punctures may be necessary, which can be distressing for many patients, although medically it is usually straightforward.
Specific complications associated with mastectomy
In addition to general surgical risks, there are complications specific to mastectomy which are closely linked to the procedure itself and the anatomy of the breast.
Sensory disturbances and numbness
Following a mastectomy, many patients report:
- Numbness in the chest area,
- Tingling or changes in skin sensation,
- reduced sensitivity to touch.
These sensory disturbances are caused by the severing of small skin nerves. In many cases, they improve within a few months, but may also persist permanently.
Necrosis associated with skin- or nipple-preserving procedures
In skin- or nipple-preserving mastectomies, there is an increased risk of necrosis, i.e. the death of parts of the skin or nipple. Risk factors include, amongst others:
- Smoking,
- Circulatory disorders,
- Diabetes,
- very thin skin flaps.
In severe cases, further surgery may be necessary.
Long-term effects following a mastectomy
Some risks and complications do not occur immediately after the operation, but develop weeks, months or even years later.
Lymphoedema – a debilitating long-term consequence
If a lymph node (e.g. a sentinel lymph node) is also removed during a mastectomy, this may lead to lymphoedema. This causes lymph fluid to accumulate in the arm on the side where the operation was performed.
Typical symptoms:
- Swelling of the arm or hand
- Tightness
- reduced mobility
Lymphoedema is usually a chronic condition, but it can be managed effectively through physiotherapy, lymphatic drainage and compression therapy.
Post-mastectomy pain syndrome (PMPS)
One risk that is often underestimated is post-mastectomy pain syndrome (PMPS). This involves chronic nerve pain that can persist for months after the operation.
Features:
- burning or stabbing pain,
- Pain in the chest wall, armpit or arm,
- often regardless of movement.
Early pain management and specialist treatment can help to relieve the symptoms.
Psychological consequences and emotional distress
As well as the physical risks, the psychological impact of a mastectomy should not be underestimated. Depending on the reason for the mastectomy, many women affected experience:
- Changes in body image,
- Grief over the loss of a breast,
- Uncertainty regarding femininity and sexuality,
- Fear of complications or further procedures.
These psychological consequences of a mastectomy are very real and deserve just as much attention as physical complications. Psycho-oncological support can be an important part of aftercare.
Prevention & Preparation: How to actively reduce risks before a mastectomy
Many patients assume that the risks and complications associated with a mastectomy depend solely on the surgical procedure itself. In fact, however, it is possible to significantly influence an individual’s risk of complications even before the operation. This preparatory approach is also known as pre-habilitation and is becoming increasingly important in modern medicine.
Why preparation is crucial

Why preparation is crucial
Studies show that good general health, stable metabolic levels and a healthy lifestyle reduce the risk of:
- Wound-healing disorders,
- Infections,
- Necrosis,
- Serum formation
can be measurably reduced following a mastectomy. Particularly in the case of procedures planned well in advance or carried out as a preventive measure, it is possible to specifically prepare the body for the operation.
Key measures to minimise risk prior to surgery
Giving up smoking – one of the most important factors
Nicotine impairs blood flow to the skin and significantly increases the risk of:
- Wound-healing disorders,
- Infections,
- Skin and nipple necrosis.
Recommendation: You must strictly avoid smoking for at least 4 weeks before and after the mastectomy.
Diet & Nutritional Status
Poor nutritional status – particularly protein deficiency – delays wound healing.
The following are important:
- adequate protein intake,
- stable iron and vitamin levels,
- Dietary supplements, under medical supervision where necessary.
Exercise & Shoulder Joint Preparation
Even before the operation, gentle mobilisation of the shoulder and arm can help to prevent subsequent restrictions in movement.
Medication management
Blood-thinning medication (e.g. ASA) must be stopped in good time – always in consultation with the treating doctor.
Don’t underestimate the importance of mental preparation
Mental well-being also influences the healing process. Anxiety, uncertainty or a lack of information can exacerbate stress responses and have a negative impact on recovery.
The following are helpful:
- in-depth discussions with the treatment team,
- psycho-oncological counselling,
- realistic expectations regarding recovery, scarring and possible complications.
Note: Good preparation not only reduces medical risks, but also boosts one’s sense of control and security.
Post-operative care and the healing process following a mastectomy
Aftercare following a mastectomy is crucial for a successful recovery and for managing any potential complications. The healing process varies from person to person, but generally follows a similar timeline.
The first few days after the operation
Hospital stay & drains
Following a mastectomy, patients usually remain:
- 3–7 days’ hospital stay (depending on the course of the illness).
Drains are almost always inserted to drain wound fluid and prevent seromas.
Normal side effects
- Common symptoms during this phase include: swelling, bruising, a feeling of tightness and restricted mobility.
- These symptoms do not initially indicate a complication.
Frequently Asked Questions
- Are drains painful? → Usually unpleasant, but easily tolerated.
- When will they be removed? → As soon as the flow rate drops significantly (often after just a few days).
Wound healing, stitches & scar care
| Measure | Date and time |
|---|---|
| Pull the strings | after approx. 10–14 days |
| Showering | usually permitted after a few days |
| Scar care | once the wound has completely healed |
Scar care is important in order to:
- excessive scarring
- Hardened areas
- To reduce feelings of tension
The following are recommended, for example:
- Silicone gels or plasters
- gentle massages (subject to medical clearance)
- consistent sun protection
Exercise, everyday life & sport
Arm and shoulder mobility
Early, guided movement is crucial for:
- Frozen shoulder,
- Lymphatic congestion,
- to prevent permanent restrictions on movement.
Physiotherapy is often an integral part of aftercare.
Sport and physical exertion
- light everyday activity: after a few days,
- Targeted training: subject to medical clearance,
- Strenuous exercise: usually only after 6–8 weeks.
Recovery time and long-term recovery
The recovery process following a mastectomy takes several months:
- physical recovery: approx. 6–12 weeks,
- Changes in sensitivity: months to years,
- Emotional processing: varies greatly from person to person.
It is precisely long-term complications such as lymphoedema, nerve pain or scarring problems that may only become apparent over time and sometimes require additional treatment or follow-up surgery.
Warning signs – when should you see a doctor?
Please seek immediate medical attention if:
- increasing redness or warmth,
- Fever,
- stark zunehmenden Schmerzen,
- plötzlicher Schwellung,
- nässenden oder sich öffnenden Wunden.
Frühes Handeln kann Komplikationen deutlich abmildern.
Costs and health insurance: Who pays for a mastectomy – and when?
Die Frage nach den Kosten einer Brustentfernung ist für viele Patienten ein zusätzlicher Belastungsfaktor – gerade in einer ohnehin emotional herausfordernden Situation. Umso wichtiger ist eine klare Unterscheidung zwischen medizinisch notwendiger, prophylaktischer und selbstfinanzierter Mastektomie.
Grundsätzlich gilt: Art, Anlass und Umfang des Eingriffs entscheiden über die Kostenübernahme durch die Krankenkasse.

Coverage of costs where medically indicated (breast cancer)
Liegt eine medizinische Notwendigkeit vor – etwa bei einer Brustkrebserkrankung – übernehmen gesetzliche und private Krankenkassen in der Regel:
- die vollständige Brustentfernung,
- den stationären Aufenthalt,
- Narkose- und OP-Kosten,
- Drainagen und Nachsorge,
- Schmerztherapie,
- Hilfsmittel (z. B. Kompressions-BH, Erstprothese),
- sowie häufig auch eine Brustrekonstruktion (sofort oder später).
Wichtig: Auch Folgekosten wie die Behandlung von Komplikationen (z. B. Infektionen, Seromen oder Wundheilungsstörungen) sind in diesen Fällen meist abgedeckt.
Prophylaktische Brustentfernung: Kostenübernahme im Einzelfall
Bei einer prophylaktischen Mastektomie – etwa zur Krebsprävention – ist die Situation differenzierter.
Wann zahlt die Krankenkasse?
- Eine Kostenübernahme ist möglich, wenn: ein nachgewiesenes hohes genetisches Risiko besteht (z. B. BRCA1- oder BRCA2-Mutation), eine fachärztliche Empfehlung vorliegt, die Maßnahme als medizinisch sinnvoll eingestuft wird.
- In diesen Fällen übernehmen viele Krankenkassen: die Brustentfernung, häufig auch den Brustaufbau.
Wann wird nicht gezahlt?
- Keine Kostenübernahme erfolgt in der Regel: bei rein subjektiver Angst ohne genetischen oder medizinischen Befund, bei kosmetisch motivierten Eingriffen.
- Hier müssen Patientinnen die Kosten selbst tragen.
Coverage of the costs of gender reassignment surgery
Im Gegensatz zu rein ästhetischen Eingriffen kann die Krankenkasse die Kosten übernehmen, wenn bestimmte Voraussetzungen erfüllt sind. Dazu zählen unter anderem:
- eine gesicherte Diagnose einer Geschlechtsdysphorie,
- psychotherapeutische Gutachten,
- sowie die Genehmigung durch die Krankenkasse vor dem Eingriff.
Wird die Kostenübernahme bewilligt, tragen die gesetzlichen Krankenkassen in der Regel die OP-Kosten. Ohne Genehmigung oder bei Durchführung als Selbstzahler liegen die Kosten – je nach Technik und Klinik – häufig zwischen 5.000 und 9.000 Euro.
Kosten bei Selbstzahlern: Transparenz schafft Sicherheit
Wird die Brustentfernung nicht von der Krankenkasse übernommen, bewegen sich die Kosten einer Mastektomie typischerweise in folgendem Rahmen:
| Leistung | Grobe Kosten |
|---|---|
| Brustentfernung ohne Aufbau | ca. 4.000–6.000 € |
| Haut- oder brustwarzenerhaltende Mastektomie | meist höher |
| Brustrekonstruktion (Implantat oder Eigengewebe) | zusätzlich mehrere tausend Euro |
| Nachbehandlungen / Korrekturen | individual |
Hinweis: Die tatsächlichen Kosten hängen u. a. ab von:
- OP-Methode,
- Klinik und Behandler,
- Dauer des Aufenthalts,
- Komplikationsverlauf,
- Kombination mit Wiederaufbau.
Viele Kliniken bieten Ratenzahlungen oder Finanzierungsmodelle an – eine frühzeitige Klärung ist empfehlenswert.
Versteckte Kosten nicht unterschätzen
Unabhängig von der Kostenübernahme entstehen oft zusätzliche Ausgaben, z. B. für:
- spezielle BHs oder Kompressionswäsche,
- Narbenpflegeprodukte,
- Physiotherapie,
- psychologische Unterstützung,
- Arbeitsausfall oder längere Krankschreibung.
Gerade Komplikationen oder notwendige Nachoperationen können die finanzielle Belastung deutlich erhöhen – insbesondere bei Selbstzahlerinnen oder ästhetisch motivierten Eingriffen.
Wichtige Fragen an Krankenkasse oder Klinik
- Welche Leistungen sind konkret abgedeckt?
- Gilt die Kostenübernahme auch für Komplikationen?
- Ist eine Zweit-OP eingeschlossen?
- Welche Nachsorgekosten muss ich selbst tragen?
Coverage following a mastectomy: protection against unforeseen costs
Eine Brustentfernung ist ein großer Schritt – körperlich wie emotional. Auch bei einer optimal verlaufenden Operation können selten unerwartete Nach-OPs oder Komplikationen auftreten.
Genau hier setzt unsere Folgekostenversicherung von 4beauty an: Sie gibt Ihnen die Sicherheit, dass Sie sich voll und ganz auf Ihre Heilung und Ihr neues Lebensgefühl konzentrieren können, ohne zusätzliche finanzielle Sorgen zu haben.
Ihre Vorteile auf einen Blick:
- Financial security: Übernahme von Kosten für notwendige Nachbehandlungen oder medizinisch empfohlene Korrekturoperationen.
- Beruhigendes Gefühl: Sie können die Behandlung mit einem sicheren Gefühl starten, weil Sie für mögliche Folgeaufwendungen vorgesorgt haben.
- Flexibilität: Versicherungsschutz kann individuell auf Ihre Bedürfnisse abgestimmt werden, unabhängig davon, ob die OP privat oder über die Krankenkasse läuft.
- Fokus auf Heilung und Selbstvertrauen: Keine zusätzlichen Sorgen, volle Konzentration auf Genesung, körperliches Wohlbefinden und Lebensqualität.
💡 Tipp:
Schon vor dem Eingriff kann die Versicherung abgeschlossen werden, sodass von Beginn an sämtliche Eventualitäten abgedeckt sind. So behalten Sie die Kontrolle über Ihre Situation und können die Entscheidung für den Eingriff mit Ruhe und Selbstvertrauen treffen.
FAQ – Frequently asked questions about breast removal (mastectomy)
Die Heilungsdauer variiert je nach Operationsmethode und individuellem Heilungsverlauf. In der Regel können Fäden oder Klammern nach 7–14 Tagen entfernt werden. Vollständige Narbenheilung und Rückkehr zur normalen Belastbarkeit dauern oft 4–6 Wochen.
Langfristig können auftreten: – Lymphödeme durch Entfernung von Wächterlymphknoten – Post-mastectomy pain syndrome (PMPS) – Nervenschmerzen oder Phantomschmerzen – Bewegungseinschränkungen (z. B. „Frozen Shoulder“) – Psychische Belastungen, insbesondere durch ein verändertes Körperbild.
Bei allen Mastektomie-Methoden entstehen Narben, die sich je nach Schnitttechnik, Hauttyp und Heilungsverlauf unterschiedlich entwickeln. Durch Narbenpflege, Silikongel oder -pflaster kann das Erscheinungsbild deutlich verbessert werden. Hautsparende Techniken minimieren die Narben sichtbar, während Brustwarzen-erhaltende Verfahren das ästhetische Ergebnis optimieren.
Leichte körperliche Aktivitäten sind meist nach 2–3 Wochen möglich. Schweres Heben oder intensiver Sport sollte für 4–6 Wochen vermieden werden. Ihr behandelnder Arzt kann den optimalen Zeitpunkt individuell festlegen.
– Medizinische Indikation (Krebs): In der Regel übernimmt die Krankenkasse die Kosten vollständig. – Prophylaktische Mastektomie (BRCA-Gen): Bei nachgewiesenem hohem genetischem Risiko ist eine Kostenübernahme möglich. – Selbstzahler: Ohne medizinische Notwendigkeit tragen Patientinnen die Kosten selbst, typischerweise zwischen 4.000 und 6.000 € für die reine Brustentfernung ohne Rekonstruktion.
Ja, ein Brustaufbau kann entweder in der gleichen OP (sofortig) oder später erfolgen. Die Wahl hängt von medizinischen Aspekten, persönlichem Wunsch und der Operationsmethode ab.
Achten Sie auf: – Facharzt für Plastische und Ästhetische Chirurgie – Erfahrung mit Mastektomien und Brustrekonstruktionen – Transparente Kostenaufstellung und Nachsorgekonzept – Mitgliedschaft in anerkannten Fachgesellschaften (z. B. DGÄPC)
Eine [Folgekostenversicherung](https://4beauty.de/folgekostenversicherung/) bietet finanzielle Sicherheit, falls nach der Brustentfernung unerwartete Nachbehandlungen oder Komplikationen auftreten. So können Sie sich voll und ganz auf Ihre Heilung und Ihr Wohlbefinden konzentrieren.