Who Are 600cc Breast Implants Suitable for? Body Checks, Key Facts and Self-Care
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Key points
- Assessment before surgery: 600cc breast augmentation needs a detailed assessment of your chest base width and your existing skin. This assessment helps lower the chance of rippling and of the implant edges becoming noticeable later.
- Implant position: placing the implant under the chest muscle lets the muscle support the weight better. This technique helps reduce pressure on the skin at the front and helps the result suit your body.
- Screening before surgery: you need checks for medical conditions that are not yet controlled and for blood clotting problems. Your doctor also assesses the strength of your back, to lower risks and get your body ready before the procedure.
- Aftercare: wearing a medical support bra consistently helps hold the implant in its planned position. This helps care for the breast shape and lowers the chance of capsular contracture (scar tissue tightening around the implant).
600cc breast augmentation enlarges the breasts with a larger volume than average. People interested in this size often worry about the weight of the implants, the tension on the skin and whether it suits their existing proportions. Choosing an implant size beyond the elasticity of your skin may lead to thinning skin or sagging over the long term.
S45 Clinic has gathered medical information about 600cc breast augmentation, including how your body is assessed, the procedure, precautions and wound care. This information helps you understand the basic medical facts before you book a consultation with a doctor.
In This Article
What Is 600cc Breast Augmentation, and What Surgery Does It Involve?

600cc breast augmentation is surgery that enlarges the breasts with silicone implants of 600 cubic centimetres (cc). Doctors usually make the incision in the inframammary fold (the crease under the breast) and place the implant under the muscle. This position helps spread the pressure from the implant’s weight evenly across the chest, which helps lower the chance of rippling and supports the breast shape.
Size, Width and Weight of a 600cc Implant
A 600cc implant has particular features and a weight that differ from breast implants of an average size:
- Base diameter: on average 13.5cm to 15cm wide, depending on the model and its projection. With a high profile, the implant base is narrower to add more forward projection.
- Projection: the implant has a high, forward curve that pushes the breast tissue forward, which suits people who want a fuller upper breast.
- Weight per side: a 600cc implant weighs about 0.6kg on each side, which pulls on the skin more than an average-sized implant.
- Total weight at the front of the body: the 2 implants together weigh 1.2kg, so you need a wide chest base and strong back muscles to support this weight.
Placing the Implant Under the Muscle to Help Support Its Weight
For 600cc implants, doctors usually recommend placing the implant under the muscle or using the dual plane technique (placing the upper part of the implant under the chest muscle and the lower part under the breast tissue). This method uses the chest muscles to help hold and support the weight of the implant.
Placing the implant under the muscle reduces pressure on the upper skin, and the muscle helps hide the implant edges, which lowers the chance of feeling folds in the implant over the long term. This technique helps the upper breast slope in balance and not look too firm or tight.
Which Body Types Suit 600cc Breast Implants, and Who Should Not Have Them?

600cc breast augmentation suits people with a wide chest base and enough skin thickness to support the implant volume. The doctor assesses your body first before planning the procedure. A 600cc size does not suit everyone, and whether it suits you depends on your body width, skin thickness and health history together.
Body Frame, Chest Base and Skin Thickness That Can Support 600cc
To suit 600cc breast augmentation, your body should be in proportion with the implant volume, based on medical assessment criteria. The doctor considers several aspects of your proportions:
- Height and torso: a broad torso and wide shoulders help the breasts look balanced with the hips.
- Chest base width: your chest base should be wide enough for the implant base, which the doctor measures before choosing the size, so there is enough space for the implant and it does not crowd the middle of the chest.
- Skin thickness: the doctor assesses the thickness of the upper breast skin with a pinch test (gently pinching the skin to check its thickness), to choose a layer where the tissue covers the implant edges well.
- Implant replacement surgery: if you have had breast augmentation before and want to change the size, the doctor first assesses the existing pocket, scar tissue and skin to decide whether 600cc suits you.
Medical Reasons and Conditions That Rule Out Very Large Implants
People who should not have large breast implants are those with a narrow chest base, thin skin, or medical conditions that are not yet controlled. The doctor assesses these medical reasons strictly, to lower risks and prevent complications before the procedure. People who should not have large implants include:
- people with a narrow chest base, or skin so thin that the ribs are clearly visible
- people with medical conditions that are not yet controlled, such as diabetes, high blood pressure and heart disease
- people with blood clotting problems, or who regularly take blood-thinning medicines
- people who are pregnant or breastfeeding
- people with an infection of the chest skin, or a history of severe keloid scars
Precautions and Side Effects After 600cc Breast Implants

The precautions and side effects to know about after 600cc breast augmentation are the higher risks that come with the larger implant volume. Your doctor explains how to watch for side effects and complications, so you are prepared before the procedure.
Scar Tissue, Rippling and Breasts That Sit Too Close Together
Side effects that can happen with 600cc implants need monitoring as your skin and muscles change:
- Rippling: over time, the skin may become thinner as a normal process, so folds in the implant can be felt.
- Capsular contracture: the body may form scar tissue around the implant as a normal body response. If this tightens, the breast may feel tight or change shape.
- Breasts too close together: the wide implant base may move towards the middle of the chest, which changes the cleavage and lifts the skin in the middle away from the chest (symmastia).
- Implant edges that can be felt: if you have a thin fat layer, a large implant often makes the edge easier to feel at the side of the breast.
Muscle Tightness and the Effects of Carrying the Implants’ Weight
Carrying a total implant weight of 1.2kg on the chest may affect your muscles and sensory nerves. You may notice these early symptoms:
- Tight upper muscles: pain and tightness differ from person to person. You often feel a pull in the muscles of the neck, shoulders and upper back in the first 1 to 2 weeks after the procedure.
- Temporary nipple numbness: numbness is a normal, temporary side effect, because the sensory nerves are stretched as the skin expands. This causes temporary numbness around the areola (the darker skin around the nipple) and the nipple.
- Adjusting your posture: your core needs to shift its balance point to support the weight at the front of the body. These symptoms usually improve gradually as your body adapts over a suitable period.
The 600cc Breast Augmentation Process, Preparation and Wound Care
Preparing for 600cc breast augmentation, and caring for the wound as your doctor advises at every stage, helps lower the risk of complications. Large breast augmentation needs your body to be ready before the procedure, during the procedure and while the wound heals during recovery.
Health Checks and What to Prepare Before Surgery
A health check before a general anaesthetic assesses whether your heart and lungs are ready. Your doctor tells you what to do before the procedure, to lower risks and get your body ready:
- Laboratory tests: you need tests of your blood count, liver and kidney function, an electrocardiogram (ECG) and a chest X-ray.
- Stopping medicines and supplements: stop aspirin, blood-thinning medicines, vitamin E, fish oil and all herbal products at least 1 to 2 weeks beforehand.
- Stopping substances that affect the wound: avoid smoking and stop drinking alcohol for at least 2 to 4 weeks, to lower the risk of the wound not getting enough oxygen.
- Not eating or drinking: follow your anaesthetist’s advice and do not eat or drink anything for at least 12 hours before your surgery time, or as your doctor instructs.
Making the Incision and Positioning the Implant
The doctor makes the incision and places the 600cc implant in steps, for accuracy and to lower the risks of positioning:
- Marking the incision in the inframammary fold: the doctor chooses an incision site in the crease under the breast to make room to insert a large implant and reduce friction on the skin.
- Creating a pocket under the muscle: the doctor separates a space under the large chest muscle to prepare room for the implant base in proportion with your body.
- Positioning and balancing: the doctor inserts the implant into the layer under the muscle and lines up the middle of the breast so it slopes in line with your chest structure. Results differ from person to person.
- Closing the wound: the doctor closes the wound with a technique that suits each person, such as medical glue, which does not need stitches removed, to help the wound heal.
Wound Care, Wearing a Support Bra and Recovery
Caring for the wound and wearing a support bra during recovery helps hold the breasts in position and lowers the risk of a haematoma (blood collecting in the breast pocket). Your doctor advises you on what to do after the procedure so your body can recover over a suitable period:
- Keeping the wound clean: care for the wound as your doctor advises, which depends on how the wound was closed. For example, wounds closed with medical glue do not need stitches removed.
- Wearing a support bra: wear a medical support bra consistently, 24 hours a day, for the first month, to help support the weight of the implants and prevent them moving out of position.
- Moving your body: avoid heavy lifting, straining your arms and exercise that uses your chest muscles for the first 4 to 6 weeks.
- Sleeping and resting: sleep on your back with your head raised on pillows for the first 2 weeks, to reduce pressure on the chest. How much swelling you get differs from person to person.
Why Choose S45 Clinic for 600cc Breast Implants?
At S45 Clinic, 600cc breast augmentation focuses on individual care. The doctor plans the procedure with care, in a sterile operating room, with an anaesthetist looking after you throughout, so the plan matches each person’s body.
Individual Body and Skin Assessment
S45 Clinic analyses each person’s body in detail before starting the procedure. The doctor assesses the elasticity of your breast skin, the width of your rib cage and the thickness of your fat layer with suitable assessments.
An individual assessment helps the doctor consider whether a 600cc volume suits your breast proportions. It helps you see the overall balance of your body shape in advance, and helps avoid choosing an implant size beyond the limits of your existing muscles and skin.
Operating Room Cleanliness and Care by Doctors
S45 Clinic places importance on care at every stage:
- Operating room: cleanliness is controlled under the medical facility’s system.
- Care by an anaesthetist: anaesthesia is planned and controlled for each person, with close monitoring of your vital signs throughout the procedure.
- Continuous care and follow-up: your doctor checks how the wound is healing and assesses the implant position regularly after the procedure.
Frequently Asked Questions About 600cc Breast Implants
These frequently asked questions about 600cc breast implants bring together medical questions from people interested in large breast implants. This information helps ease your worries and can be used as basic information for your decision, before you have a consultation with your doctor.
Does Recovery From 600cc Breast Implants Take Longer Than an Average Size?
600cc breast augmentation may take your body slightly longer to adjust to than an average size, because the skin and muscles need to stretch more than usual to make room for the implant volume.
Tightness in the chest and tired back muscles may be most noticeable in the first 3 to 5 days. After that, your body usually adjusts gradually, and you can go back to your daily routine within 1 to 2 weeks. Recovery after breast augmentation depends on each person’s health and how the wound heals.
Do 600cc Implants Really Make the Breasts Sag Faster Than Usual?
A 600cc implant weighs about 0.6kg on each side, which may pull on the skin with gravity more than a standard size. This factor may make the breasts sag faster over the long term.
Placing the implant under the muscle to help support its weight, together with wearing a support bra consistently, helps slow sagging and holds the implant in its planned position.
Can I Still Breastfeed After 600cc Breast Implants?
After 600cc breast augmentation, most people can still breastfeed if the doctor makes the incision in the inframammary fold and places the implant under the muscle. In this position, the implant sits beneath the milk glands and milk ducts, so it has little chance of affecting how milk is made and released.
The milk glands therefore usually still work as usual after the procedure. If you plan to get pregnant and breastfeed, talk to your doctor beforehand to assess the elasticity of your skin. This assessment helps choose a technique that suits your body.
How to Assess Yourself Before Deciding on 600cc Breast Implants
Before deciding on 600cc breast augmentation, start by checking whether your lifestyle, daily routine and body are ready to support the weight, in addition to having your body assessed by your doctor. Checking these personal factors first helps you prepare properly, in line with your actual health.
Checklist of Your Body’s Readiness Before Surgery
Assessing your own lifestyle and daily routine is a first step to take before you book a consultation with a doctor:
- Existing back or neck and shoulder pain: if you already have pain in your back, neck or shoulders, tell your doctor first, so they can assess whether your body is ready to support the weight of the implants.
- Your routine and type of work: check that your work does not involve heavy lifting, bending often or reaching up high in the first month after the procedure.
- Planning time to recover: prepare to take time off work or rest for at least 7 to 14 days. Allowing enough time helps the wound heal and lets your body recover at its own pace.
- Getting ready for a change in clothes: prepare for a change in your bust size. Larger breasts usually mean you need bigger clothes and bras over the long term.
Read before deciding: Should I Get Breast Implants? Benefits, Things to Know and What to Consider First
Summary
600cc breast augmentation enlarges the breasts with a large implant volume. It suits people with a tall, large frame, a wide chest base and thick enough skin. People with thin skin or a narrow chest base need to avoid this size, to prevent rippling and thinning skin over the long term.
Placing the implant under the muscle through an incision in the inframammary fold helps carry the 1.2kg weight better. Wearing a medical support bra consistently helps hold the breasts in their planned position and lowers the chance of capsular contracture.
Because every body…
is different
Doctors at S45 Clinic assess every case before treatment and give advice based on your actual concerns.
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Surgery and medical procedures carry risks. Find out about them and consult a doctor before you decide. Results depend on each person.

