Thrombosis occurring during transseptal puncture with electrocautery: A case report

Xiaohong Fu1, Jia Gao1, Min Guo1

  • 1Department of Cardiology, First Hospital of Shanxi Medical University, Taiyuan, Shanxi, China.

Heart Rhythm O2
|February 16, 2026
PubMed
Summary

Electrocautery transseptal puncture for atrial fibrillation can cause thrombus formation. Prompt heparin reversed the thrombus, allowing the procedure to continue, highlighting the need for anticoagulation research.