Related Experiment Video

Updated: Aug 29, 2026

Novel and Innovative Hybrid Technique for Type A Aortic Dissection
06:26

Novel and Innovative Hybrid Technique for Type A Aortic Dissection

Published on: March 28, 2025

Acute myocardial infarction due to left main compression aortic dissection treated by direct stenting

Carlos Cardozo1, Rihani Riadh, Moukahal Mazen

  • 1Service de Cardiologie, Centre Hospitalier Saint Philibert, 115, rue du grand But, B.P. 249, 59462, Lomme, Cedex, France. carlos_cardozo@yahoo.com

The Journal of Invasive Cardiology
|February 5, 2004
PubMed

Insights

Acute aortic dissection can compress the left main coronary artery, causing myocardial infarction. Angiography revealed dynamic obstruction, and direct stenting restored blood flow and improved heart muscle perfusion.

Area of Science:

  • Cardiology
  • Vascular Surgery
  • Diagnostic Imaging

Background:

  • Acute aortic dissection (AAD) is a life-threatening condition involving a tear in the aorta's inner layer.
  • Coronary artery compression is a rare but critical complication of AAD.
  • Left main coronary artery (LMCA) involvement can lead to severe myocardial ischemia.

Observation:

  • A case of acute myocardial infarction (AMI) was diagnosed.
  • The AMI was caused by extrinsic compression of the LMCA.
  • The compression was due to a false lumen created by an AAD.

Findings:

  • Angiography demonstrated a dynamic pattern of LMCA obstruction, crucial for diagnosing extrinsic coronary compression.
  • Direct stenting was performed as the treatment modality.
  • The intervention successfully restored complete anterograde coronary flow.

Implications:

  • This case highlights the importance of considering coronary compression in AAD, even with dynamic obstruction patterns.
  • Successful revascularization via stenting can improve myocardial perfusion and patient outcomes.
  • Early diagnosis and intervention are critical for managing this rare but severe complication of AAD.

Related Concept Videos

Acute Coronary Syndrome I: Introduction01:30

Acute Coronary Syndrome I: Introduction

Acute Coronary Syndrome (ACS) encompasses a spectrum of heart conditions caused by sudden obstruction of coronary arteries, typically resulting from the rupture of an atherosclerotic plaque and subsequent thrombus (blood clot) formation. This obstruction can lead to partial or complete blockage of blood flow, causing varying degrees of myocardial ischemia or infarction.ACS includes the following clinical entities:Unstable Angina (UA)Non-ST-Elevation Myocardial Infarction (NSTEMI)ST-Elevation...
Cardiac Catheterization III: Left Heart Catheterization01:24

Cardiac Catheterization III: Left Heart Catheterization

Left heart catheterization is an invasive diagnostic procedure used to evaluate the function and structure of the left side of the heart. It is generally performed to diagnose and treat cardiovascular conditions such as valve abnormalities, coronary artery disease, and congenital heart defects.Diagnostic and therapeutic purposesLeft heart catheterization serves various diagnostic and therapeutic purposes, including:Assessing coronary artery bypass grafts.Evaluating coronary artery disease in...
Aneurysm III: Interprofessional Care01:26

Aneurysm III: Interprofessional Care

Aneurysm management involves either conservative medical therapy or surgical intervention, depending on the size and symptoms of the aneurysm. Conservative management is generally reserved for smaller, asymptomatic aneurysms, while larger or symptomatic aneurysms often necessitate surgical repair.Conservative Medical TherapyFor small, asymptomatic aneurysms, particularly abdominal aortic aneurysms (AAA) less than 5.5 centimeters in diameter, conservative medical therapy is recommended. This...