Spontaneous left main coronary artery dissection: a case report

Tsung-Hsien Lin1, Kun-Tai Lee, Chaw-Cho Chiu

  • 1Division of Cardiology, Department of Internal Medicine, Kaohsiung Medical University Hospital, Kaohsiung, Taiwan.

Insights

Spontaneous left main coronary artery dissection is rare. This case highlights successful surgical management in a diabetic patient with an uneventful recovery, emphasizing prompt intervention for this critical condition.

Area of Science:

  • Cardiology
  • Vascular Surgery
  • Medical Case Reports

Background:

  • Spontaneous coronary artery dissection (SCAD) is a rare but serious condition.
  • Left main coronary artery dissection is particularly uncommon and carries significant risks.
  • Diabetic patients may present unique challenges in cardiovascular disease management.

Observation:

  • A 58-year-old diabetic male presented with primary spontaneous left main coronary artery dissection.
  • The dissection was identified during coronary angiography.
  • Despite the persistent lesion, the patient remained asymptomatic during the procedure.

Findings:

  • Urgent coronary artery bypass grafting (CABG) was successfully performed.
  • The surgical procedure was uneventful.
  • The patient experienced no peri-procedural chest discomfort or electrocardiographic changes.

Implications:

  • This case demonstrates the feasibility and effectiveness of surgical revascularization for spontaneous left main coronary artery dissection.
  • Prompt surgical intervention can lead to favorable outcomes even in complex cases.
  • Highlights the importance of considering SCAD in the differential diagnosis of acute coronary syndromes, even in diabetic patients.