Cardiac Repolarization

Cardiac Repolarization PDF Author: Ihor Gussak
Publisher: Springer Science & Business Media
ISBN: 1592593623
Category : Medical
Languages : en
Pages : 549

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Book Description
A comprehensive review of all the latest developments in cardiac electrophysiology, focusing on both the clinical and experimental aspects of ventricular repolarization, including newly discovered clinical repolarization syndromes, electrocardiographic phenomena, and their correlation with the most recent advances in basic science. The authors illuminate the basic electrophysiologic, molecular, and pharmacologic mechanisms underlying ventricular repolarization, relate them to specific disease conditions, and examine the future of antiarrhythmic drug development based on both molecular and electrophysiological properties. They also fully review the clinical presentation and management of specific cardiac repolarization conditions.

Cardiac Repolarization

Cardiac Repolarization PDF Author: Ihor Gussak
Publisher: Springer Science & Business Media
ISBN: 1592593623
Category : Medical
Languages : en
Pages : 549

Get Book Here

Book Description
A comprehensive review of all the latest developments in cardiac electrophysiology, focusing on both the clinical and experimental aspects of ventricular repolarization, including newly discovered clinical repolarization syndromes, electrocardiographic phenomena, and their correlation with the most recent advances in basic science. The authors illuminate the basic electrophysiologic, molecular, and pharmacologic mechanisms underlying ventricular repolarization, relate them to specific disease conditions, and examine the future of antiarrhythmic drug development based on both molecular and electrophysiological properties. They also fully review the clinical presentation and management of specific cardiac repolarization conditions.

Cardiology Explained

Cardiology Explained PDF Author: Euan A. Ashley
Publisher: Remedica
ISBN: 1901346226
Category : Cardiology
Languages : en
Pages : 258

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Book Description
One of the most time-consuming tasks in clinical medicine is seeking the opinions of specialist colleagues. There is a pressure not only to make referrals appropriate but also to summarize the case in the language of the specialist. This book explains basic physiologic and pathophysiologic mechanisms of cardiovascular disease in a straightforward manner, gives guidelines as to when referral is appropriate, and, uniquely, explains what the specialist is likely to do. It is ideal for any hospital doctor, generalist, or even senior medical student who may need a cardiology opinion, or for that ma.

J Wave Syndromes

J Wave Syndromes PDF Author: Charles Antzelevitch
Publisher: Springer
ISBN: 9783319810683
Category : Medical
Languages : en
Pages : 0

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Book Description
This book delineates the state of the art of the diagnosis and treatment of J wave syndromes, as well as where future research needs to be directed. It covers basic science, translational and clinical aspects of these syndromes. The authors are leading experts in their respective fields, who have contributed prominently to the literature concerning these topics. J wave syndromes are one of the hottest topics in cardiology today. Cardiac arrhythmias associated with Brugada syndrome (BrS) or an early repolarization (ER) pattern in the inferior or infero-lateral ECG leads are thought to be mechanistically linked to accentuation of transient outward current (Ito)-mediated J waves. Although BrS and ER syndrome (ERS) differ with respect to magnitude and lead location of abnormal J waves, they are thought to represent a continuous spectrum of phenotypic expression termed J wave syndromes. ERS is divided into three subtypes with the most severe, Type 3, displaying an ER pattern globally in the inferior, lateral and right precordial leads. BrS has been linked to mutations in 19 different genes, whereas ERS has been associated with mutations in 7 different genes. There is a great deal of confusion as to how to properly diagnose and treat the J wave syndromes as well as confusion about the underlying mechanisms. The demonstration of successful epicardial ablation of BrS has provided new therapeutic options for the management of this syndrome for which treatment alternatives are currently very limited, particularly in the case of electrical storms caused by otherwise uncontrollable recurrent VT/VF. An early repolarization pattern is observed in 2-5% of the US population. While it is clear that the vast majority of individuals exhibiting an ER pattern are not at risk for sudden cardiac death, the challenge moving forward is to identify those individuals who truly are at risk and to design safe and effective treatments.

Electrocardiogram in Clinical Medicine

Electrocardiogram in Clinical Medicine PDF Author: Michael J. Lipinski
Publisher: John Wiley & Sons
ISBN: 1118754557
Category : Medical
Languages : en
Pages : 510

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Book Description
Offers a guide for a complete understanding of the disease and conditions most frequently revealed in ECGs recorded in the acute, critical, and emergency care settings Electrocardiogram in Clinical Medicine offers an authoritative guide to ECG interpretation that contains a focus and perspective from each of the three primary areas of medical care: acute care, critical care and emergency care. It can be used as a companion with the book ECGs for the Emergency Physician I & II (by Mattu and Brady) or as a stand-alone text. These three books can be described as a cumulative EGG reference for the medical provider who uses the electrocardiogram on a regular basis. Electrocardiogram in Clinical Medicine includes sections on all primary areas of ECG interpretation and application as well as sections that highlight use, devices and strategies. The medical content covers acute coronary syndromes and all related issues, other diseases of the myocardium, morphologic syndromes, toxicology and paediatrics; dysrhythmias will also be covered in detail. This important resource: • Goes beyond pattern recognition in ECGs to offer a real understanding of the clinical syndromes evidenced in ECGs and implications for treatment • Covers the indications, advantages and pitfalls of the use of ECGs for diagnosis in all acute care settings, from EMS to ED to Critical Care • Examines the ECG in toxic, metabolic and environmental presentations; critical information for acute care clinicians who need to be able to differentiate ODs, poisoning and other environmental causes from MI or other cardiac events • Facilitates clinical decision-making Written for practicing ER, general medicine, family practice, hospitalist and ICU physicians and medical students, Electrocardiogram in Clinical Medicine is an important book for the accurate interpretation of EGG results.

Dispersion of Ventricular Repolarization

Dispersion of Ventricular Repolarization PDF Author: S. Bertil Olsson
Publisher:
ISBN:
Category : Arrhythmia
Languages : en
Pages : 0

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Book Description


Monophasic Action Potentials

Monophasic Action Potentials PDF Author: Michael R. Franz
Publisher: Springer Science & Business Media
ISBN: 3642608515
Category : Medical
Languages : en
Pages : 381

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Book Description
Over the last two decades monophasic action potential (MAP) recording has matured into a technique that provides a link between basic and clinical electrophysiology. International experts present exciting data on MAP recording techniques, the mechanism and interpretation of MAPs, and novel aspects of repolarization-related arrhythmias.

Acquired Long QT Syndrome

Acquired Long QT Syndrome PDF Author: A. John Camm
Publisher: John Wiley & Sons
ISBN: 1405146168
Category : Medical
Languages : en
Pages : 208

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Book Description
In recent years there has been considerable interest in the diagnosis and understanding of ventricular repolarisation, particularly the QT interval prolongation and abnormal T and T/U wave morphology associated with torsades de pointes. Advances in ion channel cloning have greatly improved our understanding of the role of ionic channels in mediating cardiac repolarisation. Unfortunately, it is increasingly recognised that a number of drugs, both those associated with altering repolarisation, and others for non-cardiac conditions can increase the propensity for polymorphic ventricular tachycardia, syncope and even ventricular fibrillation and sudden death. In this volume, arrhythmia specialists from St. George’s Hospital Medical School, London discuss the mechanisms behind QT prolongation and torsades de pointes. They focus particularly on the risk of individual cardiac and non-cardiac drugs in provoking long QT syndrome, providing a comprehensive review which will be useful for all electrophysiologists treating polymorphic ventricular tachycardias, and will expose important regulatory issues for pharmaceutical authorities and for the wider medical community.

Pediatric and Fundamental Electrocardiography

Pediatric and Fundamental Electrocardiography PDF Author: Jerome Liebman
Publisher: Springer Science & Business Media
ISBN: 1461323231
Category : Medical
Languages : en
Pages : 430

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Book Description
The field of electrocardiography is at a cross roads. We have reached an era in cardiovascular about the electrical state of the heart not likely to be available in any other imaging techniques. medicine where it is claimed that "imaging" is king. The innovative and useful ultrasound And, in the body surface potential map, we have an imaging technique that goes beyond struc techniques continue to develop, and, in the wings lie magnetic resonance, position emission, ture-the only other being, perhaps, magnetic resonance, which has the potential for metabolic and, perhaps, other modalities. Consequently, there are those who state that, other than the imaging. Clinical electrocardiography is impor problems related to cardiac rhythm, electro tant not only as a diagnostic tool for it can truly cardiography as a discipline is passe. In addi give insight into the effect of the disease in question on the heart muscle itself. tion, although there is continued superb work in the basic science related to arrhythmias, only Therefore, it seemed now to be appropriate to a handful of scientists are interested in the bring together leaders in the various fields of myocardial source per se. And few scientists are electrocardiography with the only constraint interested in what happens to that myocardial being a concentration on newer concepts and electrical source on its trip from the endo ideas.

Cardiovascular Physiology Concepts

Cardiovascular Physiology Concepts PDF Author: Richard E. Klabunde
Publisher: Lippincott Williams & Wilkins
ISBN: 1975150090
Category : Medical
Languages : en
Pages : 717

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Book Description
Praised for its concise coverage, this highly accessible monograph lays a foundation for understanding the underlying concepts of normal cardiovascular function and offers a welcome alternative to a more mechanistically oriented approach or an encyclopedic physiology text. Clear explanations, ample illustrations and engaging clinical cases and problems provide the perfect guidance for self-directed learning and prepare you to excel in clinical practice.

Anesthetic Pharmacology

Anesthetic Pharmacology PDF Author: Alex S. Evers
Publisher: Cambridge University Press
ISBN: 1139497022
Category : Medical
Languages : en
Pages : 2902

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Book Description
In recent years our understanding of molecular mechanisms of drug action and interindividual variability in drug response has grown enormously. Meanwhile, the practice of anesthesiology has expanded to the preoperative environment and numerous locations outside the OR. Anesthetic Pharmacology: Basic Principles and Clinical Practice, 2nd edition, is an outstanding therapeutic resource in anesthesia and critical care: Section 1 introduces the principles of drug action, Section 2 presents the molecular, cellular and integrated physiology of the target organ/functional system and Section 3 reviews the pharmacology and toxicology of anesthetic drugs. The new Section 4, Therapeutics of Clinical Practice, provides integrated and comparative pharmacology and the practical application of drugs in daily clinical practice. Edited by three highly acclaimed academic anesthetic pharmacologists, with contributions from an international team of experts, and illustrated in full colour, this is a sophisticated, user-friendly resource for all practitioners providing care in the perioperative period.