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,
- rapidly increasing pain,
- sudden swelling,
- weeping or open wounds.
Taking early action can significantly reduce the risk of complications.
Costs and health insurance: Who pays for a mastectomy – and when?
The question of the cost of a mastectomy is an additional source of stress for many patients – particularly in what is already an emotionally challenging situation. This makes it all the more important to draw a clear distinction between medically necessary, prophylactic and self-funded mastectomies.
As a general rule: The type, reason and extent of the procedure determine whether the costs will be covered by the health insurance fund.

Coverage of costs where medically indicated (breast cancer)
If there is a medical necessity – for example, in the case of breast cancer – statutory and private health insurance schemes will generally cover:
- a total mastectomy,
- the hospital stay,
- Anaesthesia and surgical costs,
- Drainage and aftercare,
- Pain management,
- Medical aids (e.g. compression bra, temporary prosthesis),
- as well as, in many cases, breast reconstruction (either immediately or at a later date).
Important: Follow-up costs, such as the treatment of complications (e.g. infections, seromas or wound-healing disorders), are usually covered in these cases as well.
Preventative mastectomy: coverage of costs on a case-by-case basis
In the case of a prophylactic mastectomy – for example, to prevent cancer – the situation is more complex.
When does the health insurance fund pay?
- Costs may be covered if: there is a proven high genetic risk (e.g. a BRCA1 or BRCA2 mutation), a specialist has recommended the procedure, and the procedure is deemed medically justified.
- In such cases, many health insurance funds cover the cost of a mastectomy and, in many cases, breast reconstruction as well.
When is payment not made?
- As a rule, costs are not covered in the following cases: purely subjective anxiety with no genetic or medical findings; and procedures carried out for cosmetic reasons.
- In this case, female patients have to cover the costs themselves.
Coverage of the costs of gender reassignment surgery
Unlike purely cosmetic procedures, the health insurance scheme may cover the costs if certain conditions are met. These include, amongst others:
- a confirmed diagnosis of gender dysphoria,
- psychotherapeutic reports,
- as well as approval from the health insurance provider prior to the procedure.
If the claim is approved, statutory health insurance funds will usually cover the costs of the operation. Without approval, or if the patient pays out of pocket, the costs – depending on the technique and clinic – often range between 5,000 and 9,000 euros.
Costs for self-paying patients: transparency provides certainty
If the cost of a mastectomy is not covered by health insurance, the costs typically fall within the following range:
| Performance | Approximate costs |
|---|---|
| Breast removal without reconstruction | approx. €4,000–6,000 |
| Skin- or nipple-sparing mastectomy | usually higher |
| Breast reconstruction (implant or autologous tissue) | plus several thousand euros |
| Follow-up treatments / Corrections | individual |
Please note: The actual costs depend, amongst other things, on:
- Surgical method,
- Clinic and practitioner,
- Length of stay,
- Course of complications,
- Combined with reconstruction.
Many clinics offer payment by instalments or financing options – it is advisable to clarify this at an early stage.
Don’t underestimate hidden costs
Regardless of whether costs are covered, additional expenses often arise, for example for:
- special bras or compression garments,
- Scar care products,
- Physiotherapy,
- psychological support,
- Absence from work or a prolonged period on sick leave.
Complications or the need for follow-up surgery in particular can significantly increase the financial burden – especially for patients paying out of their own pocket or undergoing cosmetic procedures.
Important questions to ask your health insurance provider or hospital
- What specific services are covered?
- Does the cover also apply to complications?
- Is a second operation included?
- What aftercare costs will I have to pay myself?
Coverage following a mastectomy: protection against unforeseen costs
A mastectomy is a major step – both physically and emotionally. Even when an operation goes perfectly, unexpected follow-up procedures or complications can occasionally arise.
This is exactly where 4beauty’s follow-up costs insurance comes in: it gives you the peace of mind to focus fully on your recovery and your new lease of life, without any additional financial worries.
Your benefits at a glance:
- Financial security: Coverage of the costs of any necessary follow-up treatment or medically recommended corrective surgery.
- A sense of reassurance: You can start treatment with peace of mind, as you have made provision for any potential follow-up costs.
- Flexibility: Insurance cover can be tailored to your individual needs, regardless of whether the operation is funded privately or through your health insurance scheme.
- Focus on healing and self-confidence: No additional worries; full focus on recovery, physical wellbeing and quality of life.
💡 Tip:
You can take out insurance even before the procedure, so that all eventualities are covered right from the start. This allows you to remain in control of your situation and make the decision to undergo the procedure with peace of mind and confidence.
FAQ – Frequently asked questions about breast removal (mastectomy)
The healing time varies depending on the surgical technique and the individual’s healing process. Stitches or clips can usually be removed after 7–14 days. It often takes 4–6 weeks for the scar to heal completely and for the patient to regain their normal level of physical activity.
Long-term effects may include: – Lymphoedema by removing sentinel lymph nodes – Post-mastectomy pain syndrome (PMPS) – Nerve pain or phantom pain – Restrictions on movement (e.g. „frozen shoulder“) – Mental stress, in particular through a changed body image.
All mastectomy procedures result in scars, which develop differently depending on the surgical technique, skin type and the healing process. The appearance of these scars can be significantly improved through scar care, silicone gel or silicone patches. Skin-sparing techniques visibly minimise scarring, whilst nipple-preserving procedures optimise the aesthetic outcome.
Light physical activity is usually possible after 2–3 weeks. Heavy lifting or strenuous exercise should be avoided for 4–6 weeks. Your doctor will be able to advise you on the best time to resume these activities, based on your individual circumstances.
– Medical indication (cancer): As a rule, the health insurance fund covers the full cost. – Prophylactic mastectomy (BRCA gene): If a high genetic risk is confirmed, the costs may be covered. – Self-paying patients: Unless medically necessary, patients bear the costs themselves; these typically range from €4,000 to €6,000 for a mastectomy without reconstruction.
Yes, breast reconstruction can be carried out either during the same operation (immediately) or at a later date. The choice depends on medical considerations, personal preference and the surgical technique used.
Look out for: – A specialist in plastic and aesthetic surgery – Experience with mastectomies and breast reconstruction – A transparent breakdown of costs and an aftercare plan – Membership of recognised professional bodies (e.g. DGÄPC)
[Aftercare insurance](https://4beauty.de/folgekostenversicherung/) provides financial security should unexpected follow-up treatment or complications arise following a mastectomy. This allows you to focus entirely on your recovery and your wellbeing.