Treatment strategies in myocardial bridging: a case report

Ihsan Dursun1, Muzaffer Bahcivan, Kenan Durna

  • 1Department of Cardiology, Ondokuz Mayis University Medical School, Samsun, Turkey. ihsandursun@mynet.com

Insights

Myocardial bridging, a cause of coronary artery disease, involves muscle compressing arteries. This case highlights atypical symptoms in a bradycardic patient, impacting treatment strategies for this condition.

Area of Science:

  • Cardiology
  • Pathology

Background:

  • Myocardial bridging is a nonatherosclerotic cause of coronary artery disease, where heart muscle overlays and compresses a coronary artery segment during systole.
  • While often benign, myocardial bridging can lead to serious cardiac events, including myocardial infarction and sudden cardiac death.

Observation:

  • A 63-year-old male presented with effort-induced angina, bradycardia, and left ventricular hypertrophy.
  • Coronary angiography revealed significant myocardial bridging causing complete systolic occlusion of the left anterior descending artery.

Findings:

  • The patient exhibited symptoms despite bradycardia, contrasting with typical presentations during exercise and tachycardia.
  • This atypical presentation underscored the clinical significance of myocardial bridging.

Implications:

  • Understanding atypical presentations of myocardial bridging is crucial for accurate diagnosis and effective treatment planning.
  • The case emphasizes the need to consider myocardial bridging in patients with unexplained cardiac symptoms, even with unusual physiological parameters like bradycardia.

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