Implantable defibrillators as originally conceived by Michel Mirowski were limited to the detection and automatic termination of ventricular fibrillation. In the original "AID" device, the detection algoritlun sought to distinguish sinus rhytlun from ventricular fibrillation by identifying the "more sinusoidal waveform of ventricular fibrillation. " The therapeutic intervention was elicited only once deadly polymorphic rhythms had developed. It was rapidly learned, however, that ventricular fibrillation is usually preceded by ventricular tachycardia. Mirowski recognized the pivotal importance of developing algoritllms based on heart rate. Ventricular tachycardia detection allowed the successful development of interventions for the termination of ventricular tachyarrhythmias before they degenerated into ventricular fibrillation. Current device therapy no longer confines itself to tlle termination of chaotic rhythms but seeks to prevent them. Diagnostic algorithms moved upward along the chain of events leading to catastrophic rhytlulls. Rate smoothing algorithms were developed to prevent postextrasystolic pauses from triggering ventricular and atrial tachyarrhytlmlias. Beyond the renaissance of ectopy-centered strategies, long-term prevention received increasing attention. Multisite pacing therapies provided by "Arrhythmia Management Devices" were designed to reduce the "arrhytlunia burden" and optimize the synergy of cardiac contraction and relaxation. Clinical evidence now suggests that atrial fibrillation prevention by pacing is feasible and tllat biventricular pacing may be of benefit in selected patients with heart failure. However, these applications of device therapy that generally require ventricular defibrillation backup remain investigational and were not considered in this book.
This title is part of UC Press's Voices Revived program, which commemorates University of California Press’s mission to seek out and cultivate the brightest minds and give them voice, reach, and impact. Drawing on a backlist dating to 1893, Voices Revived makes high-quality, peer-reviewed scholarship accessible once again using print-on-demand technology. This title was originally published in 1974.
Do you enjoy watching heavyweight boxing? Are you familiar with the many British names associated with this exciting sport? Would you like to find out more about the UK's heavyweight champions, past and present, and all those who have battled to win this title? If you answered yes to any of these question, you are certain to enjoy this new quiz book all about British involvement in heavyweight boxing. Which British fighter fought for the world title in 1966 and was defeated in London and who was his opponent? In what year, and against which giant, did David Haye win the world title? To whom and in what round did Frank Bruno lose the WBC title in 1996? The answers to these and many more challenging questions can all be found in The Boxing Heavyweight Championship Quiz Book. This book will take you back to the early days of bare knuckle fighting right through to the current contenders for the boxing heavyweight championship title and is a must-have for all boxing fans of all ages.
Note from the publisher: The Interactive Resource Center is an online learning environment where instructors and students can access the tools they need to make efficient use of their time, while reinforcing and assessing their understanding of key concepts for successful understanding of the course. An access card with redemption code for the online Interactive Resource Center is included with all new, print copies or can be purchased separately. (***If you rent or purchase a used book with an access code, the access code may have been redeemed previously and you may have to purchase a new access code - ISBN: 9781118922248). The online Interactive Resource Center contains resources tied to the book, such as: Interactive Resources: Flashcards featuring images from book for image identification self-study Self-test assessment by chapter Image Gallery featuring key designers and their work Downloadable Resources: Indices of key terms and people ***Winner of the First-Ever QED (Quality, Excellence, Design) award by Digital Book World*** This is the unrivaled, comprehensive, and award-winning reference tool on graphic design recognized for publishing excellence by the Association of American Publishers. Now, this Fifth Edition of Meggs' History of Graphic Design offers even more detail and breadth of content than its heralded predecessors, revealing a saga of creative innovators, breakthrough technologies, and important developments responsible for paving the historic paths that define the graphic design experience. In addition to classic topics such as the invention of writing and alphabets, the origins of printing and typography, and postmodern design, this new Fifth Edition presents new information on current trends and technologies sweeping the graphic design landscape—such as the web, multimedia, interactive design, and private presses, thus adding new layers of depth to an already rich resource. With more than 1,400 high-quality images throughout—many new or newly updated—Meggs' History of Graphic Design, Fifth Edition provides a wealth of visual markers for inspiration and emulation. For professionals, students, and everyone who works with or loves the world of graphic design, this landmark text will quickly become an invaluable guide that they will turn to again and again.
An incidental pleasure of watching a film is what it tells us about the society in which it is made. Using a sociological model, The British working class in postwar film looks at how working-class people were portrayed in British feature films in the decade after the Second World War. Though some of the films examined are well known, others have been forgotten and deserve reassessment. Original statistical data is used to assess the popularity of the films with audiences. With its interdisciplinary approach and the avoidance of jargon, this book seeks to broaden the approach to film studies. Students of media and cultural studies are introduced to the skills of other disciplines, while sociologists and historians are encouraged to consider the value of film evidence in their own fields. This work should appeal to all readers interested in social history and in how cinema and society works.
In recent years the field of regional anesthesia, in particular peripheral and neuraxial nerve blocks, has seen an unprecedented renaissance following the introduction of ultrasound-guided regional anesthesia. This comprehensive, richly illustrated book discusses traditional techniques as well as ultrasound-guided methods for nerve blocks and includes detailed yet easy-to-follow descriptions of regional anesthesia procedures. The description of each block is broken down into the following sections: definition; anatomy; indications; contraindications; technique; drug choice and dosage; side effects; potential complications and how to avoid them; and medico-legal documentation. A checklist record for each technique and a wealth of detailed anatomical drawings and illustrations offer additional value. Regional Nerve Blocks in Anesthesia and Pain Medicine provides essential guidelines for the application of regional anesthesia in clinical practice and is intended for anesthesiologists and all specialties engaged in the field of pain therapy such as pain specialists, surgeons, orthopedists, neurosurgeons, neurologists, general practitioners, and nurse anesthetists.
Describes methods revealing the structures and dynamics of turbulence for engineering, physical science and mathematics researchers working in fluid dynamics.
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