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Related Concept Videos

Mitral Stenosis III: Medical Management01:26

Mitral Stenosis III: Medical Management

Mitral stenosis, a condition marked by the narrowing of the mitral valve, necessitates an integrated approach for effective management. This approach includes preventative measures, medical therapy, and surgical interventions to reduce symptoms and prevent complications.PreventionPrevention of mitral stenosis primarily focuses on reducing the incidence of bacterial infections, particularly streptococcal infections, which can lead to rheumatic fever and subsequent valvular damage. Timely...
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...
Mitral Stenosis I: Introduction01:22

Mitral Stenosis I: Introduction

Mitral Valve Stenosis (MVS) is a heart condition where the mitral valve narrows, impeding blood circulation from the left atrium to the left ventricle. The etiology and pathophysiology of this condition are multifaceted, leading to a cascade of cardiovascular complications.Causes of Mitral Valve StenosisRheumatic Heart Disease: It is the main cause of mitral valve stenosis, particularly in developing nations. This condition arises from rheumatic fever, an inflammatory illness resulting from...

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Updated: Jun 3, 2026

Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis
06:59

Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis

Published on: August 26, 2025

Left main stenting.

Seung-Jung Park1, Duk-Woo Park

  • 1Division of Cardiology, University of Ulsan College of Medicine, Asan Medical Center, 388-1 Poongnap-dong, Songpa-gu, Seoul, 138-736, Korea. sjpark@amc.seoul.kr

Circulation Journal : Official Journal of the Japanese Circulation Society
|March 19, 2011
PubMed
Summary
This summary is machine-generated.

Percutaneous coronary intervention (PCI) with stenting offers similar outcomes to coronary-artery bypass grafting (CABG) for unprotected left main coronary artery disease. Repeat revascularization rates may differ, prompting a reevaluation of treatment standards.

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Last Updated: Jun 3, 2026

Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis
06:59

Catheter-based Endovascular Angioplasty for Fibrosing Mediastinitis-associated Pulmonary Vein Stenosis

Published on: August 26, 2025

Area of Science:

  • Cardiology
  • Interventional Cardiology
  • Cardiovascular Surgery

Background:

  • Coronary-artery bypass grafting (CABG) has been the standard for unprotected left main coronary artery (LMCA) disease.
  • Advancements in percutaneous coronary intervention (PCI) with stenting necessitate a review of current treatment guidelines.

Purpose of the Study:

  • To reevaluate the optimal revascularization strategy for patients with unprotected LMCA disease.
  • To compare the efficacy and safety of PCI with stenting versus CABG for LMCA disease.

Main Methods:

  • Review of current evidence from clinical trials and registries.
  • Comparison of composite outcomes (death, myocardial infarction, stroke) and repeat revascularization rates between PCI and CABG.

Main Results:

  • PCI with stenting and CABG demonstrate similar composite outcomes for unprotected LMCA disease.
  • Differences in repeat revascularization rates may exist between the two treatment modalities.

Conclusions:

  • Current evidence suggests PCI with stenting is a viable alternative to CABG for unprotected LMCA disease.
  • Future large-scale randomized trials are needed to confirm these findings and guide clinical practice.
  • Clinical practice for unprotected LMCA disease revascularization is evolving.