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Coronary stenting for a muscular bridge in a patient with hypertrophic obstructive cardiomyopathy

Darren L Walters1, Con N Aroney, Dorothy J Radford

  • 1Cardiology Department, Queensland Centre for Congenital Heart Disease, The Prince Charles Hospital, Chermside, Queensland, Australia. darren_walters@health.qld.gov.au

Cardiology in the Young
|December 26, 2003
PubMed

Insights

A myocardial bridge caused severe chest pain in a hypertrophic cardiomyopathy patient. Stenting failed due to restenosis, suggesting myotomy as a better treatment for symptomatic myocardial bridging.

Area of Science:

  • Cardiology
  • Cardiovascular Surgery
  • Interventional Cardiology

Background:

  • Hypertrophic cardiomyopathy (HCM) can present with varied symptoms.
  • Myocardial bridging, a congenital anomaly, can cause myocardial ischemia.

Observation:

  • A young woman with HCM experienced intractable chest pain.
  • The pain was attributed to a myocardial bridge compressing the left anterior descending artery during systole.

Findings:

  • Percutaneous intracoronary stenting was performed to address the arterial compression.
  • The patient developed severe and diffuse restenosis within 30 days post-procedure.

Implications:

  • Stenting may not be a durable solution for symptomatic myocardial bridging.
  • Myotomy could be a more effective surgical option for these patients.
  • Further research into optimal treatments for myocardial bridging in HCM is warranted.

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