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Capsular contracture after cosmetic breast implant surgery in Denmark
K Kjøller1, L R Hölmich, P H Jacobsen
1Institute of Cancer Epidemiology, Danish Cancer Society, Copenhagen.
Annals of Plastic Surgery
|October 17, 2001
Summary
Capsular contracture, a breast implant complication, typically occurs within two years. Double-lumen implants showed a reduced occurrence, suggesting implant design may influence this outcome.
Area of Science:
- Plastic Surgery
- Biomaterials Science
- Medical Device Research
Background:
- Capsular contracture is a common complication following breast augmentation.
- Understanding risk factors is crucial for improving patient outcomes and implant longevity.
Purpose of the Study:
- To investigate the association between capsular contracture and various implant and patient characteristics.
- To identify factors influencing the occurrence and timing of capsular contracture after breast implantation.
Main Methods:
- Retrospective cohort study of 754 women with 1,572 breast implants (1977-1997).
- Data collected via medical records and questionnaires, including implant type, placement, patient demographics, and complications.
- Statistical analysis to determine associations between variables and capsular contracture occurrence.
Main Results:
- Capsular contracture occurred in 7.9% of implants, with 66.1% within 12 months and 79.0% within 24 months post-surgery.
- Double-lumen implants were significantly associated with a reduced occurrence of capsular contracture (p < 0.01).
- No significant association found between capsular contracture and implant surface, placement, local complications, or patient characteristics.
Conclusions:
- Capsular contracture typically manifests within the first two years after breast implantation.
- The bilateral occurrence in over half of cases suggests potential host factors.
- Double-lumen implant design may offer a protective effect against capsular contracture.