Physiological Assessment of Coronary Stenoses and the Microcirculation

Since the introduction of coronary angiography, a key technique in understanding coronary artery disease, a number of paradigms regarding its study and interpretation have taken place. Following an emphasis on improved angiographic and subsequent intracoronary imaging techniques, functional assessme...

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Bibliographic Details
Corporate Author: SpringerLink (Online service)
Other Authors: Escaned, Javier (Editor), Davies, Justin (Editor)
Format: Electronic eBook
Language:English
Published: London : Springer London : Imprint: Springer, 2017.
Subjects:
Online Access:Full Text via HEAL-Link
Table of Contents:
  • FOREWORD
  • INTRODUCTION
  • Part 1. The Coronary Circulation in Health and Disease
  • STRUCTURE AND PHYSIOLOGY OF THE CORONARY CIRCULATION
  • A historical perspective on coronary circulation
  • The anatomy of epicardial ,coronary arteries and veins
  • The structure of transmural vessels and coronary microcirculation
  • Regulation of coronary blood flow
  • Myocardial metabolism and blood supply
  • Coronary capacitance and the myocardial pump model
  • Extravascular compression and vascular waterfalls
  • Extrinsic neural control of blood flow
  • Hemodynamic effects of epicardial stenoses
  • Modification of shear stress by stenoses
  • Phasic characteristics in coronary blood flow
  • PATHOLOGICAL CHANGES IN CORONARY CIRCULATION
  • Epicardial coronary stenosis
  • Microvascular remodelling
  • Microvascular obstruction
  • Extravascular compression of the microcirculation
  • Endothelial dysfunction
  • Collateral development
  • EFFECT OF SPECIFIC PATHOLOGIES ON EPICARDIAL VESSELS AND THE MICROCIRCULATION
  • Hypertension and left ventricular hypertrophy
  • Diabetes
  • Dyslipidemia
  • Atherosclerosis. Acute coronary syndromes
  • Atherosclerosis. Chronic ischemia
  • Acute and chronic effects of percutaneous coronary interventions
  • Valvular heart disease
  • Part II. Invasive Assessment of the Coronary Circulation in the Catheterization Laboratory
  • FRACTIONAL FLOW RESERVE (FFR)
  • Understanding  fractional flow reserve
  • Current evidence on FFR as a clinical tool
  • Application of fractional flow reserve to specific stenosis subsets
  • INSTANTANEOUS WAVE FREE RATIO (iFR)
  • Physiological principles of iFR
  • Validation of iFR. Clinical registries
  • Application of iFR in clinical scenarios
  • CORONARY FLOW RESERVE
  • Understanding coronary flow reserve
  • Use of Doppler-tipped guidewires to calculate coronary flow reserve
  • Relative and adjusted coronary flow reserve
  • Use of the thermodilution principle to calculate coronary flow reserve
  • INDICES OF CORONARY RESISTANCE
  • Understanding indices of coronary resistance
  • Stenosis resistance estimated from pressure-flow relationships
  • Myocardial resistance estimated with thermodilution and pressure
  • Microcirculatory resistance calculated from intracoronary pressure and Doppler
  • Integration of pressure and flow indices of coronary stenosis severity
  • WAVE INTENSITY ANALYSIS
  • Understanding wave intensity analysis
  • Wave patterns in coronary flow in health and disease
  • Changes in WIA coronary patterns during trans-arterial valve implantation
  • ASSESSMENT OF ENDOTHELIAL DYSFUNCTION
  • Understanding endothelial modulation of vascular tone
  • Assessment of endothelial dysfunction with acetylcholine challenge
  • Other methods to assess endothelial dysfunction
  • RESEARCH MODELS
  • Relevant differences between coronary circulation in human and experimental animal models
  • Computerised fluid dynamics applied to modelling of coronary circulation.