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Preparation of DNA-crosslinked Polyacrylamide Hydrogels
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Delayed complications from polyacrylamide gel breast fillers: a case report
1Department of Surgery, Austin Health, 145 Studley Road, Heidelberg, 3084, Victoria, Australia.
Journal of Surgical Case Reports
|February 26, 2024
Summary
Polyacrylamide gel (PAAG) injections for breast augmentation can cause delayed complications, even 20 years later. A case report details successful surgical removal of PAAG filler and a benign breast lesion.
Area of Science:
- Plastic Surgery
- Dermatology
- Oncology
Background:
- Polyacrylamide gel (PAAG) was widely used in China for breast augmentation and contouring starting in the late 1990s.
- Due to a rise in complications, PAAG was banned in China approximately 10 years after its introduction.
- Delayed complications from PAAG fillers can manifest years after initial injection.
Observation:
- A patient presented with significant unilateral breast swelling and an intracapsular lesion, 20 years post-PAAG injection.
- The clinical presentation suggested a potential complication related to the long-standing breast filler.
- Imaging and subsequent surgical findings were crucial for diagnosis.
Findings:
- Surgical excision successfully removed the PAAG breast filler.
- Histological examination confirmed a benign breast lesion associated with the filler.
- The case highlights the long-term sequelae of PAAG injections.
Implications:
- Clinicians should maintain a high index of suspicion for delayed PAAG filler complications, even decades after implantation.
- Awareness of these long-term risks is crucial for patient management and informed consent.
- This case underscores the importance of long-term follow-up for patients who received PAAG injections.

