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Books > Medicine > Clinical & internal medicine > Otorhinolaryngology (ENT)
Common forms of preventable hearing loss are drug and noise-induced hearing loss which are believed to be produced by a similar mechanism. The generation of reactive oxygen species appears to be a common mechanism mediating hearing loss produced by these different sources. As such, a number of laboratories have focused their research towards identifying the sources of ROS production in the cochlea following administration of chemotherapeutic agents or noise exposure. This led to the identification of ROS generating enzymes, such as xanthine oxidases, nitric oxide synthase, and NADPH oxidases which are activated and/or induced during the development of hearing loss. A consequence of these findings was the implementation of antioxidants in preclinical studies for the treatment of hearing loss. These antioxidants have provided different levels of protection in animal and human studies, but none of these have been approved by the US Food and Drug Administration for the treatment of hearing loss. More recently, it was shown that noise-induced hearing loss was associated with recruitment of inflammatory cells and mediators in the cochlea. This finding would suggest that noise could produce injury to the cochlea which stimulates local and/or circulating inflammatory cells. A similar finding was observed in the cochlea following administration of the anticancer drug, cisplatin. In addition, our laboratory and others have provided a plausible mechanism by which noise or chemotherapeutic agents could stimulate the inflammatory response. Surprisingly, this mechanism involves ROS activation of transcription factors linked to inflammatory processes in the cochlea. These studies have led to the use of anti-inflammatory agents for the treatment of hearing loss. Preliminary studies targeting inflammatory cytokines appear especially promising in preclinical studies. A primary goal of this project is to describe our current understanding of the oxidant hypothesis of noise and drug-induced hearing loss and show how this relates to cochlear inflammation. Several different aspects of the cochlear inflammatory process will be discussed in detail, ranging from the sources of inflammatory cells, chemokines, inflammatory cytokines, and cochlea resident immune cells. Molecular pathways leading to activation of the local inflammatory process will be highlighted and treatment options will be discussed. The relevance of certain clinically used anti-inflammatory interventions, such as trans-typmanic steroids will also be discussed. Furthermore, we will examine recent patents focusing on the use of anti-inflammatory agents for the treatment of drug and noise-induced hearing loss.
Covering the full-range of disorders, this is the first book to help primary care physicians diagnose and treat ear, nose, and throat problems. With 60% of patients seen by primary care physician presenting with ENT disorders, the need for the book is clear. It is easy-to-read, concise, and is uniquely symptom-based rather than disease-based, recognizing that patients will not present the primary care physician with any diagnoses. This book will guide the physician as to how to make the diagnosis, what other tests to order, how to decide on treatment, and what the warning signs are for referral to a specialist. Each chapter is based on a symptom and has algorithms for quick reference, as well as explanations on each step of the algorithm. The treatment is also outlined in an algorithmic fashion as well as detailed in the text. The book is eminently suitable for primary care physicians and emergency room or urgent care personnel, resident physicians in primary care fields, medical students and admirably serves those studying for the Boards, as well as allied health professionals, including ENT nurses and audiologists.
The major aim of this book is to introduce the ways in which
scientists approach and think about a phenomenon -- hearing -- that
intersects three quite different disciplines: the physics of sound
sources and the propagation of sound through air and other
materials, the anatomy and physiology of the transformation of the
physical sound into neural activity in the brain, and the
psychology of the perception we call hearing. Physics, biology, and
psychology each play a role in understanding how and what we hear.
This book addresses the impact of genetic deafness/hearing impairment on people' s lives and those around them. It includes the perspectives of those who are deaf or hard of hearing as well as those working in the field. Professional topics include genetic counselling, social science, psychology, social work and - within medicine - audiological and ENT medical and audiological paediatrics. These practitioners are both hearing and hearing impaired. The impact of deafness on children, those of working age and elderly people is discussed highlighting the specific effect of genetic factors. In particular there are chapters on deafblindness and otosclerosis and NF2 (a potentially lethal condition). The Who definitions and ICF are used as a framework for considering the effect on people' s lives of impairment and their participation in society. This provides a bridge between the medical and social models of disability. Contributors write from both their professional and personal experience in order to try and address some of the issues raised by the real impact of genetic deafness on everyday life and how these can best be tackled by those working in the field.
This book provides the reader with a text that encompasses the full range of oral and maxillofacial surgery while also addressing the core competencies necessary for undergraduates and those in basic specialist training.
The Routledge Handbook of Communication Disorders provides an update on key issues and research in the clinical application of the speech, language and hearing sciences in both children and adults. Focusing on areas of cutting-edge research, this handbook showcases what we know about communication disorders, and their assessment and treatment. It emphasizes the application of theory to clinical practice throughout, and is arranged by the four key bases of communication impairments: Neural/Genetic Bases Perceptual-Motor Bases Cognitive-Linguistic Bases Socio-Cultural Bases. The handbook ends with an integrative section, which looks at innovative ways of working across domains to arrive at novel assessment and treatment ideas. It is an important reference work for researchers, students and practitioners working in communication science and speech and language therapy.
Hearing loss is a common chronic condition which is often poorly recognized but can have multiple negative impacts, not just on the lives of those directly affected, but also those living with them. People with impaired hearing may begin a long and uncertain journey involving a number of key stages, from emerging awareness and help-seeking, to diagnosis, adjustment, and self-evaluation. Based on a model of person-centered audiological rehabilitation, this book explains why it is important to understand both patients' own experiences, and those of their communication partners, over time. It focuses particularly on the human dynamics of hearing loss, exploring the broader consequences of hearing loss for the individual, family members, and wider society. In particular the book: gives insight into the patients' and their communication partners' experiences and perspectives through clear and telling first-hand narrative accounts; examines how people understand their own hearing loss, reflect on their experiences with hearing aids - both positive and negative - and evaluate treatment options; considers the changes needed to conversations in order to include all communication partners, whether with impaired hearing or not; and discusses consequences of hearing loss using the International Classification of Functioning, Disability and Health (ICF). With its explicit aim to increase awareness of the need to include the patient and close relatives in the process of rehabilitation, this new text makes an important contribution to further improve evidence-based practice in the field of audiological rehabilitation. An ideal text for audiology, ENT, and nursing students of all levels.
Hearing loss is a common chronic condition which is often poorly recognized but can have multiple negative impacts, not just on the lives of those directly affected, but also those living with them. People with impaired hearing may begin a long and uncertain journey involving a number of key stages, from emerging awareness and help-seeking, to diagnosis, adjustment, and self-evaluation. Based on a model of person-centered audiological rehabilitation, this book explains why it is important to understand both patients' own experiences, and those of their communication partners, over time. It focuses particularly on the human dynamics of hearing loss, exploring the broader consequences of hearing loss for the individual, family members, and wider society. In particular the book: gives insight into the patients' and their communication partners' experiences and perspectives through clear and telling first-hand narrative accounts; examines how people understand their own hearing loss, reflect on their experiences with hearing aids - both positive and negative - and evaluate treatment options; considers the changes needed to conversations in order to include all communication partners, whether with impaired hearing or not; and discusses consequences of hearing loss using the International Classification of Functioning, Disability and Health (ICF). With its explicit aim to increase awareness of the need to include the patient and close relatives in the process of rehabilitation, this new text makes an important contribution to further improve evidence-based practice in the field of audiological rehabilitation. An ideal text for audiology, ENT, and nursing students of all levels.
This first-of-its-kind volume focuses on the anatomy, imaging, and surgery of the dural venous sinuses and the particular relevance to neurosurgery and trauma surgery. Knowledge of the fine clinical anatomy involved in neurosurgery and skull base surgery has progressed greatly in recent years, and this title reflects new information of particular importance to neurosurgeons, trauma surgeons, neurologists, interventional radiologists, and others who need a complete, up-to-date understanding of this complex anatomical area. Provides thorough coverage of the clinical anatomy of the dural venous sinuses, highlighted by 250 clear, high-quality illustrations and clinical photographs. Covers imaging techniques and surgery in separate chapters following extensive anatomy coverage. Presents the knowledge and experience of recognized experts and authors in the field. Consolidates today's available information and guidance into a single, convenient resource.
Preparing Deaf and Hearing Persons with Language and Learning Challenges for CBT: A Pre-Therapy Workbook presents 12 lessons to guide staff in hospital and community mental health and rehabilitation programs on creating skill-oriented therapy settings when working with people who don't read well or have trouble with abstract ideas, problem solving, reasoning, attention, and learning. Drawing from the worlds of CBT, current understandings of best practices in psychotherapy, and the emerging clinical specialty of Deaf mental health care, the workbook describes methods for engaging people who are often considered poor candidates for psychotherapy.
Written directly to otolaryngologists, Imaging in Otolaryngology is a practical, superbly illustrated reference designed to enhance image reading skills at the point of care. Using annotated radiologic images, this unique reference provides the tools to quickly master the key points of imaging, all tailored to the needs of today's otolaryngologist. Each one- or two-page chapter includes Key Facts and images, critical clinical information, definitions and clarifications of unfamiliar radiology jargon, and annotations. Helps otolaryngologists at all levels of expertise - practicing clinicians, fellows, and residents - understand the significance of a given radiologic finding and next steps for the appropriate patient care (such as subsequent studies to order) Offers information in a quick-reference format that includes Key Facts, bulleted lists, and concise prose introductions for quick mastery of the material Provides comprehensive coverage accessible to residents and fellows, as well as an abundance of teaching pearls for the most experienced otolaryngologist Contains 1,800 high-quality images relevant to otolaryngologists including radiology images, medical drawings, histopathology, gross pathology, and clinical photos Includes over 2,000 additional eBook images rich with other imaging modalities (MR, CT, ultrasound), clinical images, and histopathologic images Expert ConsultT eBook version included with purchase, which allows you to search all of the text, figures, and references from the book on a variety of devices
"Tinnitus: A Multidisciplinary Approach" provides a broad account of tinnitus and hyperacusis, detailing the latest research and developments in clinical management, incorporating insights from audiology, otology, psychology, psychiatry and auditory neuroscience. It promotes a collaborative approach to treatment that will benefit patients and clinicians alike. The 2nd edition has been thoroughly updated and revised in line with the very latest developments in the field. The book contains 40% new material including two brand new chapters on neurophysiological models of tinnitus and emerging treatments; and the addition of a glossary as well as appendices detailing treatment protocols for use in an audiology and psychology context respectively.
Hearing is essential for normal communication. We are able to localise sound with surprising accuracy and can detect time differences as small as the time it takes for sound to pass from the mouth of one person to the ear of another. However, hearing loss is underdiagnosed, poorly understood and a common cause of social isolation. Hearing: An Introduction and Practical Guide provides a basic understanding of the science of hearing, the causes of hearing loss and how hearing loss can be clinically assessed and effectively treated. The book is divided into three sections, beginning with a review of the basic anatomy, physiology and principles of hearing. The second section addresses clinical and audiological assessment of hearing as well as imaging of the ear. The third section features an extensive series of chapters on focused topics covering the range of causes of hearing loss, their management and options for hearing rehabilitation. Clear, concise and comprehensive, Hearing: An Introduction and Practical Guide is an excellent source of information for ENT surgeons, general practitioners and trainees. It presents a quick reference and practical guide for assessing and managing patients with hearing loss.
This clear and concise text covers all the assessable aspects of the ENT curriculum for the FRCS. Although technique and presentation of knowledge will no doubt be attained through viva practice, the comprehensive content ensures that all candidates have the relevant knowledge not only to succeed, but also to excel in their viva examination. Covering both the theoretical and clinical aspects of the examination, as well as other equally critical aspects, including communication skills, clinical examination and miscellaneous sections, this handbook is a high yield revision aid for all surgical trainees in the early stages of their Otolaryngology careers, and simultaneously acts as an emergency information source for those cross-covering the specialty. ENT and Otorhinolaryngology surgical trainees and Residents will find the scope of this guide highly relevant to obtain FRCS accreditation or equivalent.
The growing emphasis on evidence-based practice has increased the importance of using clinical studies for empirical demonstration of the efficacy of clinical interventions. As a result, speech-language pathologists and audiologists must be well-versed in research methods and statistical analysis. In fact, a demonstrated knowledge of statistics (including a stand-alone course in statistics) is a requirement of ASHA certification effective September 1, 2014. Statistical Methods and Reasoning for the Clinical Sciences is the ideal textbook to meet the need for a solid understanding of statistics for communication sciences and disorders. The author clearly defines and illustrates the foundational concepts of statistics, including statistical vocabulary, population parameters, sampling methods, and descriptive methods like measures, correlation, and regression. Emphasis is placed on the topic of probability because a firm grasp of the probabilistic approach is essential for any clinician to generate a precise diagnosis.The readers of this textbook will: Comprehend how clinical research reflects a series of steps that conform with the scientific method of problem solving (observation, hypothesis formation, hypothesis testing, verification, and evaluation). Appreciate the importance of including rationales in a research study that entail three interrelated tasks: description (why it was done), explanation (what was done and to whom), contextualization (how the results relate to other bodies of knowledge). Distinguish between "statistical significance" and "clinical significance." Value the importance of scientific literacy as a major ingredient of evidence practice. With its comprehensive scope and timely content Statistical Methods and Reasoning for the Clinical Sciences is the ideal text for students of communication sciences and disorders who wish to engage in truly evidence-based practice.
Otitis media (OM) is the most common diagnosis at medical visits in preschool-age children, and the literature suggests that as many as 80% of children will suffer from at least one episode. Written by acknowledged experts, this is a state of the art reference on the disesase and controversies in the field. Recent important advances in our understanding of predisposition to the disease and vaccine development are described and diagnostic best practices are presented. Otitis Media: State of the Art Concepts and Treatment is for any health care provider who works with children, and their ability to diagnose and appropriately manage OM is therefore an essential skill. The roles of antibiotics, tympanostomy, and surgery in the treatment of OM are carefully examined, with discussion of the impact of guidelines and future directions. Otitis Media: State of the Art Concepts and Treatment is an invaluable source of up-to-date information for all involved in research into OM and its management.
Developments in the field of hearing health care have been significant over the last five years. This complete revision of Deafness reflects these changes and is not only an updating of the previous information but also adds new areas such as social aspects of deafness and mental health and deafness. The book maintains its original aim to be targeted at a wide range of readers who have a need for information on deafness. It will provide easily digested information for a wide range of professionals who have no experience in the field as well as for lay people such as parents of deaf children and deaf people themselves. As it covers a very wide range of topics in one volume it will also serve as an initial reference work for professionals already working with deaf and hard of hearing people. The 27 chapters are written by experts currently practising in their respective subjects. The chapters describe the nature and number of people with hearing loss, the anatomy and physiology of the ear, causes of deafness and their treatment, the measurement of hearing and screening for hearing loss, hearing loss in children and its diagnosis treatment and management, the effects of ageing and noise on hearing, psychological and psychiatric aspects of deafness, hearing aids and assistive devices, cochlear and other implanted devices.
This book represents the first interdisciplinary text on the emerging field of rehabilitative surgery, in which state of the art procedures from multiple surgical specialties are combined. It proposes a completely new framework for understanding, coordinating, and providing treatment for paralyzed or severely neurologically impaired patients and explains the potentially critical impact of surgery in creating a new baseline of functional status, thereby improving the patient's daily life. Every major aspect of reconstructive surgical treatment is considered, including anesthesia, orthopedic surgery, plastic surgery, neurosurgery, general surgery, vascular surgery, and otolaryngology. The most up-to-date and evidence-based surgeries are clearly described and evaluated, with coverage of treatment of pressure sores, placement of feeding tubes, and upper extremity interventions to improve function and hygiene. Cutting-edge protocols are presented for the surgical treatment of severe nerve injuries, spinal cord injuries, and stroke or cerebrovascular accidents, and a first description and evaluation of phrenic nerve repair to assist weaning of paralyzed patients from ventilators is provided. Both surgical and nonsurgical readers will find this book to be an ideal guide and reference.
Designed for trainees at all levels, ENT and Head and Neck Procedures: An Operative Guide provides concise, step-by-step instructions to the core otolaryngology, head and neck, and facial plastics procedures that surgeons are likely to encounter in daily practice. Convenient and portable, this guide provides enough information to allow trainees to perform the operations themselves under appropriate supervision. Concise surgical steps for each procedure are followed by detailed explanations. Clear diagrams and photographs demonstrate the important stages of each operation. Surgeons' tips bridge the gap between the theory and what actually works on the operating table. The book also includes an easy reference table of complications that should be discussed with the patient when obtaining consent. The authors have used their wealth of experience to write a practical guide that that will give trainees the skills as well as the confidence they will need in the surgical arena.
The new edition of this book is a complete guide to the diagnosis and management of head and neck cancers. Divided into seven sections, the text covers thyroid, salivary glands and parapharyngeal tumours, neck, paranasal sinuses, oral cavity and oropharynx, larynx, hypopharynx and nasopharynx, with a final section on general topics. Each topic includes discussion on pathology, imaging, and medical and surgical management. The second edition has been fully revised to provide the latest advances in the field, and includes new chapters on parathyroid tumours, infratemporal fossa, temporal bone tumours, facial nerve tumours, tracheostomy, and skin cancers. Recent changes in the American Joint Cancer Committee (AJCC) 8th Edition staging system have been incorporated. More than 300 photographs, illustrations and tables further enhance the comprehensive text. Key points Comprehensive guide to diagnosis and management of head and neck cancers Fully revised, second edition with many new topics included Covers recent changes in the American Joint Cancer Committee (AJCC) 8th Edition staging system Previous edition (9789351527916) published in 2015
A recent study indicates that 20 million people in the United
States have significant sensorineural hearing loss. Approximately
95% of those people have partial losses, with varying degrees of
residual hearing. These percentages are similar in other developed
countries. What changes in the function of the cochlea or inner ear
cause such losses? What does the world sound like to the 19 million
people with residual hearing? How should we transform sounds to
correct for the hearing loss and maximize restoration of normal
hearing?
With two new chapters, improved artwork, and significant updates made throughout to increase readability, the fourth edition of Audiology: Science to Practice continues to be the most comprehensive textbook for audiology and hearing science courses, as well as for health care professionals wanting a better understanding of hearing science and audiology practices. It is written in a style that makes new or difficult concepts relatively easy to understand, while still providing more coverage of hearing and vestibular science and clinical audiology than other introductory texts. Topics include information about the profession of audiology, acoustics, anatomy and physiology of the auditory and vestibular systems, preparing for the patient, otoscopy, pure-tone audiometry and speech measures, audiogram interpretations, masking, tympanometry, acoustic reflexes, wideband acoustic immittance, otoacoustic emissions, auditory brainstem responses, hearing screening, hearing aids, assistive listening aides, cochlear and other implantable devices, vestibular evaluation, descriptions of auditory and vestibular disorders, and aural rehabilitation. There is also a chapter on the roles of speech-language pathologists related to understanding and caring for persons with hearing and balance concerns. Where relevant, the material includes evidence-based practice. New to the Fourth Edition Two new chapters: Role of the Speech-Language Pathologist and Other Treatments and (Re)habilitation of Hearing and Balance Disorders Many new beautifully drawn two-color anatomy and physiology illustrations Black and white figures have been color-enhanced Several chapters were reorganized and updated to include vestibular anatomy, physiology, and vestibular disorders within the relevant auditory chapters A separate chapter on vestibular evaluation and bedside screening Many chapters expanded to provide information on environmental factors that affect the transmission of sound, signal-to-noise ratio, preparation for testing, cerumen management, assistive listening technology systems (HATS), and status of over-the-counter hearing aids Updated references and standards throughout Key Features Many illustrations than other texts to help clarify and expand on key concepts Chapters begin with a list of learning objectives and end with key references Punctuated with historical and informational side boxes An easy-to-read writing style to help students understand scientific concepts Key terms highlighted throughout with a comprehensive end-of-book glossary A PluralPlus companion website with PowerPoint lecture slides and an image bank for instructors, James Jerger's chapter on the History of Audiology, and more The authors have also created a companion study aid for students, Audiology Workbook, Fourth Edition.
Over the last decade, there has been a revolution in our understanding of the physiological role of the cochlea (the inner ear), and the mechanisms of cochlear hearing loss, the most common type in adults, which results in distortions in sound perception. This is the first book to cover the topic; aimed at students and researchers in auditory rehabilitation and its technology, it explains the nature of hearing distortion and relates them to the underlying physiological mechanisms. It provides a theoretical framework for understanding the changes that follow cochlear damage which had important implications not only for theories of normal perception but also the design of signal processing hearing aids.
Vestibular Disorders, Third Edition, uses a case-study approach to outline the principles and practice of the care of patients with dizziness and balance disorders. The text reflects the combined perspectives and experience of a neurologist (Dr. Furman) a neurotologic surgeon (Dr. Cass), and a physical therapist (Dr. Whitney). Each case study contains relevant material regarding history, physical examination, laboratory testing, differential diagnosis, and treatment. This material provides a springboard for discussion of either a concept in the field of vestibular disorders or the diagnosis or treatment of a particular disease state. Practical, specific treatment options are discussed throughout the book. The book is written to a wide audience and educational level of readers including Primary Care Physicians, Otolaryngologists, Neurologists, Physical Therapist, and Audiologists. The case-format style of the book lends itself to use in teaching programs involving medical students, residents, physical therapy students, and audiology students, and as a reference text for clinicians at the bedside. Each of the cases from the first and second editions have been updated, the background material has been expanded and eight new cases have been added. Vestibular Disorders, Third Edition, aims to span the gap between existing in-depth tests and the problems that arise whenever a patient presents with dizziness.
The common cavity deformity (CCD) of the inner ear is characterized by cochlea and vestibule forming a single cavity. It indicates cochlear implantation (CI) and about 15% to 25% of inner ear malformation. However, complications such as facial nerve injury, penetration of the electrode array into the internal auditory canal (IAC) and electrode displacement are common, leading to unsatisfied outcomes. This book describes the embryology of CCD, preoperative auditory, balance and vestibular evaluation, and electrophysiology and radiology aspect for CCD. In addition, the surgical technique and CI outcomes will be focused. The electrode array design is also a highlight for CCD surgery, and will be discussed in details. Last but not least, the balance and vestibular function research of CCD patients before and after surgery is also thoroughly reviewed. It will be a good reference for otologist and practitioners in related field to understand more about CCD. |
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