Transient Complete Heart Block Following Femoral Arterial Sheath Removal: An Extreme Case of Vasovagal Reflex

Ashwin Kodliwadmath1, Rohit Walia1, Ramlal Ola1

  • 1Department of Cardiology, All India Institute of Medical Sciences, Rishikesh, Uttarakhand, India.

Insights

A rare vasovagal reflex syndrome caused transient complete heart block after femoral arterial sheath removal. This case highlights the importance of recognizing this extreme reaction during cardiac procedures.

Area of Science:

  • Cardiology
  • Critical Care Medicine

Background:

  • Vasovagal reflex syndrome can cause significant hemodynamic changes.
  • Femoral arterial sheath removal is a common procedure in interventional cardiology.
  • Complete heart block is a rare but serious complication.

Purpose of the Study:

  • To report an extreme case of vasovagal reflex syndrome.
  • To describe transient complete heart block following femoral arterial sheath removal.
  • To emphasize the importance of recognizing this complication.

Main Methods:

  • Case report of a patient who developed transient complete heart block.
  • Review of literature on vasovagal reflex syndrome and cardiac complications.

Main Results:

  • The patient experienced transient complete heart block immediately after femoral arterial sheath removal.
  • The condition resolved spontaneously with conservative management.
  • No long-term sequelae were observed.

Conclusions:

  • Transient complete heart block can be an extreme manifestation of vasovagal reflex syndrome.
  • Vigilance and prompt recognition are crucial for managing such events.
  • This case underscores the need for careful monitoring during and after femoral arterial procedures.

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