Complication rates are among the most-cited — and most-misunderstood — numbers in breast reconstruction. This article explains, in general terms, what the literature tends to show and how to interpret it. It is educational information, not medical advice, and does not report specific product statistics.

The common complications

Implant-based reconstruction can be affected by infection, seroma (fluid collection), skin or nipple problems (including necrosis), capsular contracture, malposition, and in some cases implant loss requiring further surgery. Rates vary widely between studies because populations and definitions differ.

Why the numbers vary so much

Reported complication rates depend on patient factors (smoking, body mass index, diabetes), on whether the field was irradiated, on timing, on technique and on how complications are defined and followed. A single headline percentage without this context tells you little.

Controllable levers

Some risk is modifiable. Careful patient selection, meticulous technique, well-vascularised tissue, and material choices that support integration rather than encapsulation all matter. Clean, well-preserved fat in grafting is another lever. Our article on reducing complications covers these in depth.

How to read a complication claim

Ask: which population, which definition, how long the follow-up, and is the evidence specific to this product? The study-reading guide gives a fuller checklist.

The bottom line

Complications in implant-based reconstruction are real, variable and partly modifiable. Context — population, definitions, follow-up and product specificity — is everything when interpreting rates.

This article is general educational information, not medical advice. Individual risk depends on personal factors and should be discussed with a surgical team.