
Cardiac Fibrillation-Defibrillation : Clinical and Engineering Aspects.
Title:
Cardiac Fibrillation-Defibrillation : Clinical and Engineering Aspects.
Author:
Valentinuzzi, Max E.
ISBN:
9789814293648
Personal Author:
Physical Description:
1 online resource (250 pages)
Series:
Bioengineering & Biomedical Engineering
Contents:
CONTENTS -- Preface -- Acknowledgments -- Introduction -- 1. Fibrillation -- 1.1 Definition -- 1.2 Mechanisms -- 1.2.1 Reentry -- 1.2.2 Multiple Ectopic Foci -- 1.2.3 Rotor Theory -- 1.3 Causes -- 1.3.1 Setting -- 1.3.2 Type of Disturbance -- 1.4 Types of Fibrillation -- 1.4.1 Etiology -- 1.4.2 Localization -- 1.4.3 Characteristics -- 1.5 Clinical and Surgical Significance -- 1.6 Fibrillation Variables -- 1.6.1 Electrophysiological Variables -- 1.6.2 Metabolic Variables -- 1.6.3 MyocardialMass -- 1.7 Electrical Fibrillation Thresholds (EFTs) -- 1.7.1 Definition -- 1.7.2 Methods of Stimulation -- 1.7.3 Vulnerable Period -- 1.8 Conclusions and Review Questions -- 2. Defibrillation -- 2.1 Definition and Early Developments -- 2.2 Chemical Defibrillation -- 2.3 Electrical Defibrillation -- 2.3.1 Transventricular or Direct -- 2.3.2 Transthoracic or Indirect -- 2.4 Defibrillation Variables, Thresholds, and Concept of Dose -- 2.4.1 Physiological Variables -- 2.4.2 TechnologicalVariables -- 2.4.3 Defibrillation Thresholds -- 2.4.4 Concept of Defibrillation Dose -- 2.5 Cardiopulmonary Resuscitation (CPR) -- 2.6 Cardioversion or Atrial Defibrillation -- 2.7 Are there other methods? Ablation -- 2.8 Conclusions and Review Questions -- 3. Defibrillators -- 3.1 Introduction -- 3.2 Characterization -- 3.2.1 Technological Aspects -- 3.2.2 Functional Aspects -- 3.2.3 Implantable Defibrillators -- 3.2.4 Generator Types -- 3.3 Pacemakers -- 3.4 Defibrillator Analyzers -- 3.5 Conclusions and Review Questions -- 4. Ventricular Fibrillation Detection -- 4.1 Introduction -- 4.2 Algorithms for the Detection of Ventricular Fibrillation (VF) -- 4.2.1 Probability Density Function (PDF) -- 4.2.2 Threshold Crossing Intervals (TCI) -- 4.2.3 Cardiac Frequency (CF) -- 4.2.4 Signal Morphology (SM) or Correlation Waveform Analysis (CWA) -- 4.2.5 Time-Frequency Analysis (TFA).
4.2.6 Wavelet Transform (WT) -- 4.2.7 Phase Space Analysis (PSA) -- 4.3 Discussion -- 4.4 Conclusions and Review Questions -- 5. Electrodes and Pastes -- 5.1 Introduction -- 5.2 Electrode/Tissue Impedance and the Biological Load Impedance -- 5.2.1 The Electrode-Electrolyte Interface Impedance (EEI) -- 5.2.2 The Biological Load Impedance -- 5.3 Electrode Types -- 5.4 Pastes -- 5.5 Failures -- 5.6 Conclusions and Review Questions -- 6. Safety and Efficacy -- 6.1 Introduction -- 6.2 Safety Levels: Patient, Operator, and Equipment -- 6.3 Isolation -- 6.4 Electromagnetic Interference (EMI) -- 6.5 Standards -- 6.6 Pain -- 6.6.1 Evidence of the Sensation -- 6.6.2 Causes -- 6.6.3 Proposed Measures to Prevent it -- 6.7 Efficacy -- 6.7.1 Leads -- 6.7.2 Pulse Waveform (Monophasic or Polyphasic) -- 6.7.3 Pulse Duration -- 6.7.4 Safety Margin (in Terms of Energy or Current) -- 6.8 Conclusions and Review Questions -- 7. Theoretical Models -- 7.1 Introduction -- 7.2 Non-linear Microscopic Models of Cardiac Dynamics -- 7.3 Non-linear Dynamics and the Onset of Fibrillation -- 7.4 Extended Models and Connection with Sustained Fibrillation -- 7.5 Statistical Analysis -- 7.5.1 To Begin With -- 7.5.2 Lyapunov Exponents -- 7.5.3 Dimensions and Entropies -- 7.6 Discussion -- 7.7 Conclusions and Review Questions -- 8. Final Discussion, Overall Conclusions, and Looking Ahead -- References -- About the Authors -- Index.
Abstract:
This compendium gives a comprehensive overview of the advances in fibrillation-defibrillation knowledge - recognition of fibrillation as a unique life threatening cardiac arrhythmia; discovery of the electric discharge in its double role of culprit and savior; and technological improved contributions. The book stands on the well-known philosophy of Education-Based on Problems (or EBP), that is, take fibrillation as a medical daily problem and search for that knowledge, technique or principle. The book is interdisciplinary, multidisciplinary and transdisciplinary. It addresses undergraduate and graduate biomedical engineering students, physicians going into cardiology, clinical engineers and clinical engineering technicians, nurses, paramedics and emergency medical personnel.
Local Note:
Electronic reproduction. Ann Arbor, Michigan : ProQuest Ebook Central, 2017. Available via World Wide Web. Access may be limited to ProQuest Ebook Central affiliated libraries.
Genre:
Electronic Access:
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