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Updated: Oct 4, 2026

Electrode Positioning and Montage in Transcranial Direct Current Stimulation
12:00

Electrode Positioning and Montage in Transcranial Direct Current Stimulation

Published on: May 23, 2011

[The risk of direct current countershock]

J Gajek1, D Zyśko

  • 1Katedra i Klinika Kardiologii AM we Wrocławiu.

Polski Merkuriusz Lekarski : Organ Polskiego Towarzystwa Lekarskiego
|October 3, 2001
PubMed

Insights

Direct current cardioversion (DCC) is a safe procedure for arrhythmias when guidelines are followed. While proarrhythmia is a risk, complications are preventable, making DCC a secure option for restoring sinus rhythm.

Area of Science:

  • Cardiology
  • Electrophysiology

Context:

  • Direct current cardioversion (DCC) is widely used for supraventricular and ventricular arrhythmias.
  • Patient populations undergoing DCC present diverse clinical conditions, complicating safety assessments.
  • The safety of DCC, particularly concerning electrical current use, remains a subject of debate.

Purpose:

  • To critically review literature data on the complications associated with direct current cardioversion.
  • To evaluate the overall safety profile of DCC in clinical practice.

Summary:

  • DCC demonstrates a high success rate in restoring sinus rhythm.
  • Proarrhythmic effects of antiarrhythmic drugs can be revealed or enhanced by DCC.
  • Deaths linked to DCC are primarily attributed to proarrhythmia, with fewer cases due to disease progression.
  • Embolic, arrhythmic, and anesthetic complications can be mitigated by adhering to established DCC protocols.

Impact:

  • Adherence to recommended procedures significantly reduces the risk of DCC-related complications.
  • The findings support the conclusion that DCC is a safe intervention when performed correctly.
  • Understanding and managing potential complications enhances patient safety during arrhythmia treatment.

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