Praxis Medical Insights

Est. 2024 • Clinical Guidelines Distilled

Made possible by volunteer editors from the University of Calgary & University of Alberta

Last Updated: 9/16/2025

Management of Right Intracapsular Breast Implant Rupture

Diagnostic Confirmation

  • MRI without contrast is considered the gold-standard imaging study for confirming intracapsular implant rupture, with a sensitivity of 87% and specificity of 89.9% in patients with breast implants, according to the American College of Radiology 1, 2
  • Complete intracapsular rupture presents with the characteristic "linguini" or "wavy-line" sign on MRI, which is the most specific sign of intracapsular implant rupture, as recommended by the American College of Radiology 1, 3
  • Incomplete intracapsular rupture may show "inverted-loop sign," "keyhole sign," "teardrop sign," or "hang noose sign" on MRI, with a lower sensitivity and specificity compared to complete rupture, according to the American College of Radiology 2, 3
  • Ultrasound may be used as an initial evaluation but has lower sensitivity (30%) and accuracy (72%) for detecting intracapsular rupture compared to MRI, in patients with suspected breast implant rupture, as stated by the American College of Radiology 2, 4

Post-Treatment Monitoring

  • If a new implant is placed, the FDA recommends ongoing monitoring with MRI or ultrasound to detect any future complications, such as silicone migration or implant rupture, in patients with a history of breast implant rupture, according to the American College of Radiology 1, 4

Important Considerations

  • Intracapsular rupture is often clinically silent and may not cause obvious symptoms, making imaging crucial for diagnosis, in patients with breast implants, as noted by the American College of Radiology 2
  • In cases where ultrasound shows more than 2 signs of rupture, findings can be acted upon; if only 1 sign is present, MRI confirmation is recommended, for accurate diagnosis of intracapsular implant rupture, according to the American College of Radiology 4, 5

REFERENCES

1

acr appropriateness criteria® breast implant evaluation: 2023 update. [LINK]

Journal of the American College of Radiology, 2023

2

acr appropriateness criteria® breast implant evaluation: 2023 update. [LINK]

Journal of the American College of Radiology, 2023

3

acr appropriateness criteria® breast implant evaluation: 2023 update. [LINK]

Journal of the American College of Radiology, 2023

4

acr appropriateness criteria® breast implant evaluation: 2023 update. [LINK]

Journal of the American College of Radiology, 2023

5

acr appropriateness criteria® breast implant evaluation: 2023 update. [LINK]

Journal of the American College of Radiology, 2023