A Young Male With SCAD: Challenging Conventional Risk Factors and Insights

Namra Khan1, Marcus St John1,2

  • 1Florida International University Herbert Wertheim College of Medicine, Miami, Florida, USA.

Insights

Spontaneous coronary artery dissection (SCAD) can affect young adults without typical risk factors. This case highlights SCAD in a young male, emphasizing the need for broader diagnostic suspicion and tailored treatment.

Area of Science:

  • Cardiology
  • Vascular Medicine

Background:

  • Spontaneous coronary artery dissection (SCAD) is a significant cause of acute coronary syndrome (ACS), particularly in young women, often without traditional cardiovascular risk factors.
  • Predisposing conditions include fibromuscular dysplasia (FMD) and connective tissue disorders, but SCAD can occur in their absence.

Observation:

  • A 29-year-old male presented with chest pain, diagnosed with SCAD of the left anterior descending artery (LAD) leading to acute myocardial infarction (MI).
  • Coronary angiography showed 100% LAD occlusion, treated successfully with angioplasty and stenting.

Findings:

  • The patient received dual antiplatelet therapy and other medical management.
  • Seven months post-procedure, his ejection fraction improved, and statin therapy was discontinued due to no evidence of atherosclerosis.

Implications:

  • SCAD should be considered in younger patients presenting with ACS symptoms, even without conventional risk factors.
  • Comprehensive evaluation for underlying causes like extracoronary vascular abnormalities (EVAs) and a multidisciplinary approach are crucial for optimal SCAD patient outcomes.
  • Tailored medical therapy and psychological support are vital for recovery and preventing recurrence.