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Related Concept Videos

Coronary Artery Disease V: Interprofessional Care01:27

Coronary Artery Disease V: Interprofessional Care

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Managing cardiomyopathy involves addressing underlying or precipitating causes, treating heart failure with medications, and implementing dietary changes and a balanced exercise and rest regimen.Lifestyle ModificationsCardiomyopathy patients should adopt a low-sodium diet to reduce fluid retention and manage heart failure. A personalized exercise and rest plan helps maintain physical fitness without overstraining the heart. Avoiding alcohol and tobacco is essential to prevent further damage to...
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Cardiomyopathy II: Dilated Cardiomyopathy

Dilated cardiomyopathy, or DCM, is a progressive myocardial disorder characterized by ventricular chamber dilation and contractile dysfunction.EtiologyVarious factors can cause DCM, including hypertension and heavy alcohol intake, which contribute to the weakening and enlargement of the heart muscle. Viral infections, such as Coxsackievirus B, adenoviruses, and influenza, can lead to DCM by causing inflammation and damage to heart tissue. Certain chemotherapeutic agents, including daunorubicin,...
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Acute Coronary Syndrome IV: Interprofessional Care

IntroductionThe management of Acute Coronary Syndrome (ACS) aims to minimize myocardial damage, preserve myocardial function, and prevent complications.Initial ManagementInpatient management involves continuous cardiac monitoring, preferably in an ICU, focusing on blood pressure, serum sodium, potassium, and creatinine levels, and urine output. Ongoing pharmacologic management is crucial for stabilizing the patient.Supplemental Oxygen: Administer supplemental oxygen if oxygen saturation is...
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...
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Updated: May 8, 2026

Direct Re-implantation of Left Coronary Artery into the Aorta in Adults with Anomalous Origin of Left Coronary Artery from the Pulmonary Artery (ALCAPA)
13:10

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

Coronary revascularization for patients with severe left ventricular dysfunction.

Jeevan Nagendran1, Colleen M Norris, Michelle M Graham

  • 1Division of Cardiac Surgery, Department of Surgery, Faculty of Medicine and Dentistry, University of Alberta, Edmonton, Alberta, Canada.

The Annals of Thoracic Surgery
|August 24, 2013
PubMed
Summary
This summary is machine-generated.

Coronary artery bypass graft surgery (CABG) offers better survival and fewer repeat procedures than percutaneous coronary intervention (PCI) for patients with coronary artery disease and severe left ventricular dysfunction. This finding aids in managing complex cardiac patients.

Keywords:
23CABGCADCIDESEFHRLVDPCIconfidence intervalcoronary artery bypass graft surgerycoronary artery diseasedrug-eluting stentejection fractionhazard ratioleft ventricular dysfunctionpercutaneous coronary intervention

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Left Anterior Descending Coronary Artery Ligation for Ischemia-Reperfusion Research: Model Improvement via Technical Modifications and Quality Control

Published on: December 16, 2022

Area of Science:

  • Cardiology
  • Cardiac Surgery
  • Interventional Cardiology

Background:

  • Randomized trials define coronary artery bypass graft surgery (CABG) and percutaneous coronary intervention (PCI) efficacy for coronary artery disease.
  • Patients with severe left ventricular dysfunction (ejection fraction <35%) are underrepresented in trials, leaving management unclear.
  • This study compares CABG and PCI outcomes in patients with coronary artery disease and left ventricular dysfunction.

Purpose of the Study:

  • To compare the long-term outcomes of CABG versus PCI in patients with coronary artery disease and severe left ventricular dysfunction.
  • To evaluate differences in survival rates and need for repeat revascularization between the two procedures.

Main Methods:

  • Utilized the Alberta Provincial Project for Outcome Assessment in Coronary Heart Disease (APPROACH) database.
  • Identified 2925 patients with coronary artery disease and left ventricular dysfunction undergoing CABG (n=1,326) or PCI (n=1,599) between 1995 and 2008.
  • Propensity matching was used to create comparable subgroups for analysis.

Main Results:

  • CABG was associated with significantly lower rates of repeat revascularization compared to PCI.
  • CABG demonstrated better survival rates at 1, 5, 10, and 15 years post-procedure.
  • Independent predictors of poor long-term survival included age, renal failure, heart failure, diabetes, peripheral vascular disease, prior myocardial infarction, left main coronary artery disease, and prior CABG.

Conclusions:

  • CABG is associated with improved survival and reduced repeat revascularization rates compared to PCI in patients with coronary artery disease and left ventricular dysfunction.
  • Findings are adjusted for baseline risk profile differences.
  • Further research is needed to explore factors influencing revascularization modality choice in this complex patient group.