Brugada syndrome and its relevance in the perioperative period

Dan Sorajja, Harish Ramakrishna, A Karl Poterack

  • 1Department of Anesthesiology, Mayo Clinic, Arizona, AZ 85259, USA.

Insights

Brugada syndrome, a genetic heart condition, increases sudden cardiac death risk. Anesthetic management requires careful consideration of perioperative factors to prevent dangerous arrhythmias in affected patients.

Area of Science:

  • Cardiology
  • Genetics
  • Anesthesiology

Background:

  • Brugada syndrome is an autosomal dominant genetic disorder.
  • It is characterized by an increased risk of sudden cardiac death and ventricular tachyarrhythmias.
  • Defective cardiac sodium channels lead to specific electrocardiographic findings (coved-type ST elevation).

Purpose of the Study:

  • To highlight the anesthetic considerations for patients with Brugada syndrome undergoing non-cardiac surgery.
  • To emphasize the risks associated with perioperative management in these patients.
  • To underscore the importance of knowledge of inherited conduction disorders for safe surgical procedures.

Main Methods:

  • Review of existing literature on Brugada syndrome and anesthesia.
  • Analysis of potential perioperative triggers for arrhythmias.
  • Discussion of safe anesthetic management strategies.

Main Results:

  • Most patients with Brugada syndrome tolerate anesthesia and surgery well.
  • Perioperative factors like medications, fever, and electrolyte imbalances can exacerbate ST elevation and arrhythmias.
  • Increased prevalence of patients with inherited conduction disorders undergoing surgery necessitates specialized knowledge.

Conclusions:

  • Safe anesthetic management for patients with Brugada syndrome requires a thorough understanding of the condition.
  • Awareness of potential perioperative risks is crucial for preventing adverse cardiac events.
  • Knowledge of inherited conduction disorders is essential for anesthesiologists managing patients for non-cardiac surgery.

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