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Ablation of Ischemic Ventricular Tachycardia Using a Multipolar Catheter and 3-dimensional Mapping System for High-density Electro-anatomical Reconstruction
06:57

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[Surgical cryoablation and left ventriculoplasty for electrical storm after acute myocardial infarction]

Satoshi Tobe1, K Yoshida, K Adachi

  • 1Department of Cardiovascular Surgery, Akashi Medical Center, Akashi, Japan.

Kyobu Geka. the Japanese Journal of Thoracic Surgery
|March 8, 2008
PubMed

Insights

A patient with myocardial infarction experienced electrical storm after treatment. Surgical cryoablation, ventriculoplasty, and coronary revascularization successfully resolved ventricular tachycardia and improved daily life.

Area of Science:

  • Cardiology
  • Cardiac Surgery

Background:

  • A 65-year-old male presented with acute anterior myocardial infarction.
  • Coronary angiography revealed acute left anterior descending (LAD) artery occlusion and chronic right coronary artery occlusion.

Observation:

  • Following percutaneous coronary intervention for LAD, the patient developed drug-refractory electrical storm requiring frequent defibrillation.
  • This electrical storm persisted despite medical management.

Findings:

  • The patient underwent successful surgical cryoablation, left ventriculoplasty, and coronary revascularization.
  • Post-operatively, the patient remained free from ventricular tachycardia and myocardial ischemia.

Implications:

  • Surgical cryoablation combined with ventriculoplasty and revascularization offers a viable treatment for drug-refractory electrical storm post-myocardial infarction.
  • This combined surgical approach can lead to long-term freedom from arrhythmias and improved quality of life.

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