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Updated: May 10, 2026

Standardized Technique of Aortic Valve Re-implantation for Valve-sparing Aortic Root Replacement
Published on: December 11, 2017
Aortic mispuncture during routine catheterization requires emergency cardiac operation.
Philipp Seppelt1, Matthias Karck, Klaus Kallenbach
1Department of Cardiac Surgery, University Hospital Heidelberg, Heidelberg, BW, Germany.
Transseptal puncture, a standard cardiac procedure, can rarely lead to life-threatening mispuncture. This case highlights a combined right atrial and ascending aorta mispuncture causing cardiac tamponade, successfully treated with urgent surgery.
Area of Science:
- Interventional Cardiology
- Cardiac Surgery
- Vascular Access
Background:
- Transseptal puncture is a routine procedure for left heart catheterization and left atrial appendage occlusion.
- While generally safe, rare complications like mispuncture can occur, posing significant risks.
Observation:
- A case of combined mispuncture involving the right atrium and ascending aorta is reported.
- This complication led to a pericardial effusion and hemodynamically effective cardiac tamponade.
Findings:
- The combined mispuncture resulted in a critical condition requiring immediate intervention.
- Successful life-saving treatment was achieved through urgent cardiac surgery.
Implications:
- This case underscores the potential for severe complications during transseptal puncture.
- Highlights the importance of prompt diagnosis and surgical management for life-threatening cardiac events.
- Emphasizes the critical role of cardiac surgery in managing rare but severe interventional cardiology complications.
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