Case Study: Unstable Late Migration of a Ventricular Septal Defect Closure Device with Endothelialization - Summary - MDSpire

Case Study: Unstable Late Migration of a Ventricular Septal Defect Closure Device with Endothelialization

  • By

  • Min-Jung Jan

  • Chung-Chi Wang

  • Sheng-Ling Jan

  • Wei-Li Liu

  • April 20, 2026

  • 0 min

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Objective:

To report a rare case of late migration of a ventricular septal defect (VSD) closure device occurring 18 months post-implantation, highlighting its unusual nature.

Key Findings:
  • Device migration occurred 18 months post-implantation, an unusually late presentation, raising concerns for long-term stability.
  • Complete circumferential endothelialization indicated long-term tissue incorporation before migration, suggesting a potential mechanism for late failure.
  • Serial imaging showed stable device position until the late migration event, emphasizing the need for ongoing monitoring.
Interpretation:

The case highlights the potential for late mechanical destabilization of VSD closure devices despite initial successful implantation and stable follow-up, underscoring the need for vigilance in long-term patient management.

Limitations:
  • The case is singular and may not represent broader trends in VSD device migration, limiting generalizability.
  • Limited follow-up duration may not capture all potential late complications, necessitating further studies.
Conclusion:

This case underscores the importance of ongoing surveillance for late complications in patients with VSD closure devices, even after a prolonged period of stability, to ensure patient safety.

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