Related Experiment Video
Updated: May 12, 2026
12:00
Evaluation of a Novel Laser-assisted Coronary Anastomotic Connector - the Trinity Clip - in a Porcine Off-pump Bypass Model
Published on: November 24, 2014
15.5K
Antegrade techniques for chronic total occlusion percutaneous coronary intervention
Reza Masoomi1, Silvia Moscardelli2, Taishi Hirai3
1Division of Cardiology, Department of Medicine, University of Washington, Seattle, WA, USA.
Progress in Cardiovascular Diseases
|July 20, 2024
Summary
This review details antegrade techniques for chronic total occlusion (CTO) percutaneous coronary intervention (PCI). It covers equipment, methods, and challenges, including when extraplaque techniques are necessary for complex cases.
Area of Science:
- Cardiology
- Interventional Cardiology
- Vascular Medicine
Background:
- Antegrade techniques are fundamental for percutaneous coronary intervention (PCI) in chronic total occlusions (CTOs).
- Intraplaque guidewire tracking is not always achievable, necessitating alternative strategies.
- Complex CTOs often require advanced approaches beyond simple antegrade wiring.
Purpose of the Study:
- To provide a comprehensive review of antegrade approaches for CTO PCI.
- To detail the equipment and techniques used in antegrade CTO PCI.
- To discuss strategies for overcoming challenges encountered during antegrade CTO procedures.
Main Methods:
- Review of existing literature and clinical practices related to antegrade CTO PCI.
- Detailed description of guidewire selection and manipulation techniques.
- Explanation of antegrade dissection and reentry strategies for complex occlusions.
Main Results:
- Antegrade wiring is the primary approach, but extraplaque techniques are crucial for complex cases.
- Specific equipment and meticulous techniques enhance success rates in CTO PCI.
- Understanding guidewire behavior and reentry strategies is key to managing challenging CTOs.
Conclusions:
- Antegrade techniques, including antegrade dissection and reentry, are vital for successful CTO PCI.
- Mastery of equipment and techniques is essential for interventional cardiologists performing CTO procedures.
- This review offers valuable insights for optimizing antegrade CTO PCI outcomes.
More Related Videos
Related Concept Videos
01:28Cardiac Catheterization I: Pre-Procedure Overview
Cardiac catheterization is an invasive diagnostic technique used to identify and evaluate structural and functional diseases of the heart and major blood vessels. This technique diagnoses congenital heart disease, coronary artery disease, valvular heart disease, and coronary spasms and assesses ventricular function. It helps guide treatment decisions, including the need for revascularization procedures like percutaneous coronary intervention (PCI) or coronary artery bypass grafting (CABG) and...
01:24Cardiac 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...
01:27Coronary Artery Disease V: Interprofessional Care
Interprofessional care for coronary artery disease includes pharmacological therapy and revascularization procedures.Pharmacological therapy for Coronary Artery Disease (CAD) aims to manage symptoms, prevent complications, and improve patient outcomes through various classes of medications:Antiplatelet Agents:Aspirin and Clopidogrel: These medications inhibit platelet aggregation, preventing blood clots, which is crucial for avoiding heart attacks and strokes. Doctors often prescribe these...
01:28Acute 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...
01:26Angina IV: Management
IntroductionThe management of angina requires a comprehensive approach that includes pharmacological therapies, medical procedures, and lifestyle modifications.Pharmacological TherapiesAntiplatelet agents, such as aspirin, clopidogrel, prasugrel, and ticagrelor, play a pivotal role in preventing thrombus formation in patients with angina. These medications inhibit platelet aggregation and reduce the likelihood of myocardial infarction and other cardiovascular events.Anticoagulants, including...
01:27Peripheral Artery Disease III: Interprofessional Care
Peripheral Artery Disease (PAD) is characterized by narrowed arteries that diminish blood flow to the extremities. Effective management of PAD requires an interprofessional approach involving various healthcare professionals. The critical aspects of interprofessional care for PAD patients focus on risk factor modification, drug therapy, exercise therapy, nutrition therapy, critical limb ischemia care, and interventional radiology and surgical procedures.The primary treatment goal for PAD...