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Updated: Sep 29, 2025

Assessment of Viability of Human Fat Injection into Nude Mice with Micro-Computed Tomography
Published on: January 7, 2015
[Filler injection for breast augmentation - potentially harmful injections]
Karin Hedström1, Helena Sackey2, Alberto Falk Delgado3
1specialistläkare, Bröstcentrum, kirurgkliniken, Södersjukhuset, Stockholm.
Los Deline filler injections for breast augmentation can lead to severe complications like deformities and infections. Surgeons do not recommend this filler due to safety concerns and potential migration issues.
Area of Science:
- Plastic Surgery
- Aesthetic Medicine
- Medical Device Safety
Background:
- Breast augmentation is a common procedure, but implants require surgery and recovery.
- There is a demand for less invasive breast volume enhancement methods.
- Los Deline, a filler, has been used for breast augmentation since 2018.
Purpose of the Study:
- To evaluate the safety and complications associated with Los Deline filler for breast augmentation.
- To report clinical experiences with adverse events following Los Deline injections.
Main Methods:
- Clinical case review of patients treated for complications after Los Deline injections.
- Surgical treatment of adverse events related to the filler.
Main Results:
- Patients experienced severe complications including breast deformities, infections, and filler migration.
- Complications often necessitated multiple surgical interventions for correction.
- Reported cases highlight significant risks associated with the product.
Conclusions:
- Los Deline is not considered a safe product for breast augmentation procedures.
- The use of this filler carries substantial risks of severe adverse events.
- Further investigation into the safety profile of injectable fillers for breast augmentation is warranted.
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