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Acute myocardial infarction secondary to myocardial bridge treated with drug-eluting stent

Harminder Singh1, Charanjit Singh, A Kumar

  • 1Department of Cardiology, Military Hospital, Pune. harminder62@yahoo.com

Indian Heart Journal
|March 9, 2006
PubMed

Insights

A rare case of myocardial bridging in the left anterior descending artery caused acute myocardial infarction. Treatment with a drug-eluting stent showed positive outcomes over six months.

Area of Science:

  • Cardiology
  • Interventional Cardiology
  • Clinical Case Reports

Background:

  • Myocardial bridging is a congenital anomaly where a segment of a coronary artery travels intramyocardially.
  • It can be associated with myocardial ischemia, though often asymptomatic.

Observation:

  • A patient presented with acute anterior wall myocardial infarction.
  • Unusual features included coronary ectasia and atherosclerosis within the myocardial bridge segment of the left anterior descending artery.

Findings:

  • The myocardial bridge segment exhibited significant atherosclerosis and ectasia.
  • Successful treatment was achieved using a drug-eluting stent guided by intravascular ultrasound.

Implications:

  • This case highlights unusual associations with myocardial bridging, including atherosclerosis within the bridge.
  • Intravascular ultrasound-guided stenting can be effective in managing complex myocardial bridge cases.
  • Further research into the pathophysiology of myocardial bridging with associated atherosclerosis is warranted.

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