Related Experiment Video

Updated: Aug 15, 2026

Evaluation of a Novel Laser-assisted Coronary Anastomotic Connector - the Trinity Clip - in a Porcine Off-pump Bypass Model
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

[Coronary heart disease and bypass surgery: a clinical cardiologist's view (author's transl)]

P Lichtlen

    Langenbecks Archiv Fur Chirurgie
    |November 1, 1975
    PubMed

    Insights

    Bypass surgery (BPS) significantly improves prognosis for patients with severe angina pectoris (AP), especially those with double or triple vessel disease. Accurate diagnosis using stress angiography and regional flow measurements is crucial for defining critical narrowings and guiding BPS decisions.

    Area of Science:

    • Cardiovascular Surgery
    • Interventional Cardiology
    • Diagnostic Imaging

    Context:

    • Severe angina pectoris (AP) significantly impacts patient quality of life and prognosis.
    • Bypass surgery (BPS) is a primary intervention for managing severe AP.
    • Recent data highlight improved long-term outcomes following BPS, particularly in multi-vessel coronary artery disease.

    Purpose:

    • To outline the primary goals of bypass surgery (BPS) for angina pectoris (AP).
    • To emphasize the prognostic benefits of BPS, especially in complex coronary artery disease.
    • To detail diagnostic methods for identifying ischemia and guiding surgical decisions.

    Summary:

    • Bypass surgery aims to alleviate angina, enhance left ventricular (LV) function, and improve patient prognosis.
    • Statistics show a significant improvement in prognosis post-BPS, particularly for double or triple vessel disease.
    • Indications include severe AP with impaired LV function, with prognostic factors also influencing the decision for BPS.
    • Accurate assessment of regional ischemia via stress angiography and flow measurements is essential for defining critical stenoses.

    Impact:

    • Improved patient outcomes and survival rates for severe coronary artery disease.
    • Enhanced understanding of diagnostic criteria for optimal patient selection for bypass surgery.
    • Potential for more precise surgical planning through advanced imaging techniques.

    More Related Videos

    Surgical Swine Model of Chronic Cardiac Ischemia Treated by Off-Pump Coronary Artery Bypass Graft Surgery09:12

    Surgical Swine Model of Chronic Cardiac Ischemia Treated by Off-Pump Coronary Artery Bypass Graft Surgery

    Published on: March 27, 2018

    Surgical Porcine Model of Chronic Myocardial Ischemia Treated by Exosome-laden Collagen Patch and Off-pump Coronary Artery Bypass Graft05:25

    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

    Related Concept Videos

    Ischemic Heart Disease: Overview01:17

    Ischemic Heart Disease: Overview

    Ischemic heart disease occurs when the heart's blood supply dwindles, causing an ominous lack of oxygen and nutrients. This deficiency, stemming from reduced or obstructed blood flow, spells danger, leading to heart muscle damage and dysfunction.
    Atherosclerosis, the primary malefactor, orchestrates this dangerous condition. It manifests as the accumulation of fatty deposits, akin to insidious plaques, within arterial walls. As time elapses, these plaques metamorphose, hardening and narrowing...
    Coronary Artery Disease I: Introduction01:30

    Coronary Artery Disease I: Introduction

    Coronary Artery Disease (CAD): An Overview with Scientific InsightsCoronary Artery Disease (CAD), often referred to as C-A-D, is a prevalent blood vessel disorder classified under the broader category of atherosclerosis. Atherosclerosis is a pathological process characterized by the hardening and narrowing of arteries due to the accumulation of atherosclerotic plaques. These plaques are composed of cholesterol, fatty substances, inflammatory cells, calcium, and fibrin, reducing blood flow to...
    Coronary Artery Disease II: Pathophysiology01:26

    Coronary Artery Disease II: Pathophysiology

    Coronary Artery Disease (CAD) originates from a series of events that impair the function of coronary arteries, the blood vessels responsible for delivering oxygen-rich blood to the heart muscle. The pathophysiology of CAD is closely linked to atherosclerosis, a chronic inflammatory and lipid-driven condition affecting the vascular endothelium.1. Endothelial DamageThe process begins with damage to the vascular endothelium, which serves as a protective barrier between the blood and the vessel...
    Coronary Artery Disease III: Clinical Manifestations01:30

    Coronary Artery Disease III: Clinical Manifestations

    Coronary Artery Disease (CAD) is a primary health risk worldwide, leading to significant morbidity and mortality. The condition arises from the buildup of atherosclerotic plaques within the coronary arteries, resulting in diminished blood supply to the heart muscle.The clinical manifestations of CAD vary widely, from asymptomatic stages to severe, life-threatening conditions. Understanding these manifestations is crucial for early diagnosis and effective management.Angina Pectoris: The Warning...
    Coronary Artery Disease V: Interprofessional Care01:27

    Coronary 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...
    Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations01:19

    Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations

    The pathophysiology of Acute Coronary Syndrome [ACD] involves several key processes:The main underlying cause of ACD is atherosclerosis, a chronic inflammatory disease characterized by the buildup of lipid-laden plaques within the coronary arteries.As the atherosclerotic plaque grows in the coronary artery, it may become unstable due to the formation of a lipid-rich core and a thin fibrous cap. Inflammatory cells within the plaque, such as macrophages, secrete enzymes that degrade the...