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Related Experiment Video

Updated: May 18, 2026

Surgical Porcine Model of Chronic Myocardial Ischemia Treated by Exosome-laden Collagen Patch and Off-pump Coronary Artery Bypass Graft

Surgical Porcine Model of Chronic Myocardial Ischemia Treated by Exosome-laden Collagen Patch and Off-pump Coronary Artery Bypass Graft

Published on: September 15, 2023

Left main percutaneous coronary intervention.

Paul S Teirstein¹, Matthew J Price

¹Scripps Clinic and Scripps Translational Science Institute, La Jolla, California, USA.

Journal of the American College of Cardiology

|October 2, 2012

Summary

This summary is machine-generated.

Percutaneous coronary intervention (PCI) is increasingly accepted for unprotected left main disease, especially in high-surgical-risk patients. Recent trials offer insights into PCI versus coronary artery bypass graft (CABG) safety and efficacy.

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Direct Re-implantation of Left Coronary Artery into the Aorta in Adults with Anomalous Origin of Left Coronary Artery from the Pulmonary Artery (ALCAPA)

Direct Re-implantation of Left Coronary Artery into the Aorta in Adults with Anomalous Origin of Left Coronary Artery from the Pulmonary Artery (ALCAPA)

Published on: April 24, 2017

Area of Science:

Cardiovascular Medicine
Interventional Cardiology
Vascular Surgery

Background:

Unprotected left main coronary artery disease traditionally required surgical intervention.
Advances in drug-eluting stents and catheter techniques have improved percutaneous coronary intervention (PCI) outcomes.
PCI is emerging as a viable alternative to coronary artery bypass graft (CABG) for select patients.

Purpose of the Study:

To review current data comparing PCI and CABG for unprotected left main disease.
To summarize recent guideline recommendations for revascularization strategies.
To update on technical considerations for optimizing left main PCI outcomes.

Main Methods:

Review of randomized trials comparing PCI and CABG for unprotected left main disease.
Analysis of current clinical guidelines and expert recommendations.
Synthesis of technical aspects influencing left main PCI success.

Main Results:

PCI is considered reasonable for patients with low-to-intermediate anatomic complexity and high surgical risk.
Randomized trial data provide novel insights into the relative safety and efficacy of PCI versus CABG.
Technical considerations are crucial for optimizing clinical outcomes in left main PCI.

Conclusions:

PCI is a growing alternative to CABG for unprotected left main disease in appropriate patient subsets.
Guideline recommendations support considering PCI for high-risk surgical patients.
Continued research and technical refinement are essential for advancing left main PCI.