Related Experiment Videos
MRI findings in subjects with breast implants
S Frankel1, K Occhipinti, L Kaufman
1Department of Radiology, University of California, San Francisco, USA.
Plastic and Reconstructive Surgery
|September 1, 1995
Summary
Magnetic resonance imaging (MRI) can accurately detect breast implant ruptures. This study found 27% of implants showed signs of rupture using MRI, with high confirmation rates against surgical reports.
Area of Science:
- Radiology
- Biomaterials Science
Background:
- Breast implants are widely used for augmentation and reconstruction.
- Assessing implant integrity, particularly rupture, is crucial for patient safety and outcomes.
Purpose of the Study:
- To evaluate the efficacy of open-sided low-field magnetic resonance imaging (MRI) in detecting breast implant ruptures.
- To establish MRI-based criteria for diagnosing implant integrity.
Main Methods:
- One hundred nineteen implants were imaged using an open-sided low-field MRI system.
- Postoperative reports from 34 explanted implants were used for comparison.
- Analysis focused on identifying MRI signs indicative of implant rupture or integrity issues.
Main Results:
- Various MRI findings were observed, including internal structures, saline loss, fluid accumulation, signal dropout (calcifications), silicone debris, silicone degradation, capsular disruption, and extracapsular silicone.
- MRI diagnoses of intact versus ruptured implants were confirmed in 32 of 34 cases (94% accuracy).
- One false-positive and one false-negative result were recorded, leading to an overall assessment that 27% of implants were ruptured based on MRI criteria.
Conclusions:
- Open-sided low-field MRI is a reliable method for diagnosing breast implant rupture.
- Specific MRI findings can accurately differentiate between intact and ruptured implants.
- A significant percentage of implants evaluated showed evidence of rupture, highlighting the importance of imaging for monitoring.