In short. Where the nipple sits relative to the fold, and why the same complaint has different answers at different degrees. What a grade describes, and what it does not.
Key points
- It describes position only.
- It says nothing about how much volume is there, how much has been lost from the upper part, or whether the skin still has elasticity.
- Those are assessed separately, and they are what decide whether a lift, volume, or both are needed.
The degree of drop is described by one relationship rather than by how the breast looks overall: where the nipple sits in relation to the fold beneath the breast. The measurement is simple, and it changes what can honestly be offered.
What is measured
The fold under the breast and the position of the nipple are marked with the patient standing, and the two are compared. The amount of breast tissue that hangs below the fold is recorded at the same time. Doing this in a standing position matters, because the whole picture changes when lying down, and a measurement taken that way does not describe what the patient sees.
Why the degrees are described at all
The descriptions exist because the same complaint has different honest answers at different degrees. Where the nipple is at or slightly below the fold and the upper part is full, volume alone may be enough and no skin needs removing. Where the nipple sits clearly below the fold, skin has to be removed and repositioned, and volume alone would make the breast larger without making it sit better.
What the grade does not tell you
It describes position only. It says nothing about how much volume is there, how much has been lost from the upper part, or whether the skin still has elasticity. Those are assessed separately, and they are what decide whether a lift, volume, or both are needed. A grade on its own is not a plan.
The degree and the scars
More drop generally means more skin has to be removed, and more skin removed generally means longer scars. This is one of the honest trade-offs in this area: the operation that produces the greatest change in position is also the one that leaves the most visible mark. Where a patient's priority is the smallest possible scar, the plan may deliberately aim at less correction.
Where the frame changes the reading
A narrow chest wall or a slumped posture flattens the profile without moving the nipple relative to the fold. Where that is present, it is recorded alongside the measurement, because a plan that corrects the breast while leaving the frame as it is may improve the measurement and change the appearance less than expected.
And what the grade does not replace
The examination also records the skin's quality and behaviour, where the volume sits, and how the two sides compare. A breast that has always had a narrow base and a tight lower half is a shaped breast rather than a dropped one, and it looks similar to a mild degree of drop while needing a different operation. That distinction is made by looking at the base and the lower half, not by measuring the nipple.
Findings that change the whole plan
- A change over weeks or months, or confined to one side.
- A lump, thickening, or skin that has puckered or dimpled.
- A newly inverted nipple, a new discharge, or persistent redness.
What the three degrees mean for the options is set out in Skin, Volume or Both. The ladder these options sit on is in The Treatment Ladder for Sagging Breasts.
Frequently asked questions
What does the grade actually describe?
The position of the nipple relative to the fold beneath the breast, and how much of the breast sits below that fold. It describes position rather than size, skin quality or volume, and those are assessed separately. Two breasts with the same grade can therefore need quite different plans.
Does a higher grade always mean a bigger operation?
Not in a simple way. A greater degree of drop generally means more skin has to be removed and the scars are longer, and it also means that volume alone is less likely to be enough. What the plan looks like still depends on the skin and the volume, which the grade does not describe.
Can I work out my own grade from a photograph?
You can see where the nipple sits in relation to the fold, and the measurement itself depends on a fixed reference point that has to be established in person. A photograph taken from an angle, or with the arms in a different position, changes the apparent position of the fold. The measurement is taken at an examination for that reason.
Risks & Limitations
- An implant adds volume and does not tighten skin; a lift repositions the breast and does not add volume. Choosing one when the other is the problem leaves the original complaint in place.
- Scars from a lift are permanent, and longer where more skin is removed. Sensation may change, and some of that change may be lasting.
- No operation returns the breast to an earlier state or stops the skin ageing. Weight change and a future pregnancy both act on the result afterwards.
- A change over weeks or months, a change on one side only, a lump, or a skin change is a medical matter and is assessed before any cosmetic plan.
When to Seek Care
- A change over weeks or months, or a change on one side only — seek prompt diagnostic assessment.
- A lump, thickening, a newly inverted nipple, or a new discharge — prompt assessment.
- Skin under the breast that has ulcerated, or is red, hot and painful — prompt assessment.
- After surgery: rapidly increasing swelling, spreading redness, bleeding that does not stop, or a wound that opens.
References & Further Reading
- American Society of Plastic Surgeons (ASPS) — procedure and safety guidance
- National Institute for Health and Care Excellence (NICE, UK) — relevant guidance
- Cochrane Library — systematic reviews
- Chinese Medical Association Plastic Surgery Branch — clinical guidance
This page is patient education, not medical advice, and it does not cite individual studies. Discuss your own case with a qualified clinician. To arrange an assessment at Chongqing West District Hospital, see Contact & Consultation.