In short. The real risks of nipple and areola surgery: loss of projection, permanent scarring, altered or lost sensation, graft and flap failure, infection, and why smoking changes everything.

Key points

  • Nicotine narrows blood vessels and carbon monoxide reduces the oxygen the blood can carry.
  • In flap and graft surgery this materially raises the chance that tissue will not survive, and it slows wound healing and worsens scarring.
  • Surgeons generally ask patients to stop for at least four weeks before and after the operation, and some will not operate otherwise.

Every operation on the nipple-areola complex carries risks, and they are worth knowing before consenting rather than after. This guide lists them plainly. None is rare enough to ignore and none is a reason to panic; the point of stating them is that you can weigh them.

Loss of projection

The most characteristic long-term problem in nipple reconstruction is that the projection flattens. Reconstructed nipples are made from rearranged tissue with no internal support, and under the ordinary tension of healing and clothing they settle. Some flattening is expected; significant loss may need a revision, and revised projections flatten in turn.

Scarring

Scars are permanent. They usually fade to a faint line or a soft boundary over six to eighteen months, but they do not disappear. Widening, thickening, redness and a visible ring around the areola can all occur. Some people form hypertrophic or keloid scars, more likely in darker skin and in certain parts of the body, and these may need treatment.

Altered or lost sensation

Sensation may be reduced, increased or changed in quality, and in some patients the change is permanent. The risk is higher where tissue beneath the nipple is divided, and it cannot be predicted reliably for an individual patient.

Smoking is the biggest modifiable risk

Nicotine narrows blood vessels and carbon monoxide reduces the oxygen the blood can carry. In flap and graft surgery this materially raises the chance that tissue will not survive, and it slows wound healing and worsens scarring. Surgeons generally ask patients to stop for at least four weeks before and after the operation, and some will not operate otherwise. This is not a formality.

Graft and flap problems

Tissue moved to rebuild a nipple or resurface an areola depends on a blood supply that is precarious at first. A graft or flap can fail partially or completely, and the tissue turns dark then black. Partial loss usually heals with dressing care; complete loss means the reconstruction must be redone. Smoking, radiotherapy, diabetes, poor circulation and infection all increase the risk.

Infection, bleeding and fluid

Infection is uncommon but possible, and it presents as increasing redness, warmth, pain, swelling or discharge after surgery. Bleeding, and a collection of fluid under the skin, can also occur and may need drainage. Both are reasons to contact the clinic rather than wait.

Asymmetry and dissatisfaction

Perfect symmetry is not achievable and a difference between the two sides is normal. Where a result does not meet expectations, the options are usually a small revision, medical tattooing to adjust colour, or accepting the outcome. Dissatisfaction with the size or position chosen is a common reason for revision, which is why planning matters as much as the operation.

Seek care promptly if you notice

  • A graft or flap that turns dark, purple or black, or a wound that is not healing or is discharging.
  • Fever, spreading redness, or increasing warmth and pain around the operative site.
  • Sudden swelling, a collection of fluid, or severe pain that your prescribed medication does not control.

No operation is risk-free and no surgeon can promise a particular outcome. What a good surgeon can do is explain the risks specific to your anatomy, reduce the ones that can be reduced, and stay involved when something goes wrong.

Related reading

Frequently asked questions

Why is smoking such a problem before nipple-areola surgery?

Nicotine narrows blood vessels and carbon monoxide reduces the oxygen the blood can carry. In flap and graft surgery that materially raises the chance tissue will not survive, and it slows healing and worsens scarring.

What happens if a graft or flap fails?

A graft or flap depends on a blood supply that is precarious at first, and it can fail partially or completely, turning dark then black. Partial loss usually heals with dressing care; complete loss means the reconstruction must be redone.

Does a reconstructed nipple flatten over time?

Reconstructed nipples are made from rearranged tissue with no internal support, so some flattening is expected under the ordinary tension of healing and clothing. Significant loss may need a revision, and revised projections flatten in turn.

Risks & Limitations

  • Loss of projection over time, the most characteristic long-term limitation of nipple reconstruction; a revision may be needed and revised projections can flatten again.
  • Permanent or altered sensation, including numbness and hypersensitivity, which cannot be predicted for an individual patient.
  • Scarring that is permanent, and may widen, thicken or become raised around the areola.
  • Partial or complete graft or flap loss, which is much higher in smokers and after radiotherapy to the area.
  • Infection, bleeding, or a collection of fluid under the skin that may need drainage.
  • Asymmetry between the two sides; perfect symmetry is not achievable.
  • Need for revision surgery or for repeat medical tattooing as pigment fades.
  • Reduced or lost ability to breastfeed after techniques that divide the ducts beneath the nipple.

When to Seek Care

  • A graft or flap that turns dark, purple or black — this suggests tissue that is not surviving and needs urgent review.
  • Fever, or redness, warmth, pain or discharge that is spreading from the wound.
  • A wound that is not healing, or is opening or discharging.
  • Severe pain that your prescribed medication does not control.
  • Sudden swelling, or a collection of fluid under the skin at the operative site.

References & Further Reading

  • American Society of Plastic Surgeons (ASPS) — breast reconstruction and safety guidance
  • International Society of Aesthetic Plastic Surgery (ISAPS)
  • Cochrane Library — systematic reviews of breast reconstruction and surgical wound care
  • Chinese Medical Association Plastic Surgery Branch — national specialty guidance

Medically reviewed by Tongchun Mao, MD (毛彤春), Deputy Director & Head of Aesthetic Surgery. Last reviewed: 18 September 2026.

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.