Last edited by Brakora
Thursday, July 23, 2020 | History

4 edition of Myocardial viability found in the catalog.

Myocardial viability

Myocardial viability

a clinical and scientific treatise

  • 382 Want to read
  • 10 Currently reading

Published by Futura in Armonk, NY .
Written in English

    Subjects:
  • Myocardium -- pathology,
  • Heart Function Tests,
  • Cardiomyopathies -- physiopathology,
  • Myocardial Ischemia -- physiopathology,
  • Ventricular Function, Left -- physiology

  • Edition Notes

    Includes bibliographical references and index.

    Statementedited by Vasken Dilsizian.
    ContributionsDilsizian, Vasken.
    The Physical Object
    Paginationx, 448 p. :
    Number of Pages448
    ID Numbers
    Open LibraryOL17840588M
    ISBN 100879934379
    LC Control Number99039509
    OCLC/WorldCa42022610

    Myocardial Contrast Echocardiography (MCE) senior et al () illustrated the accuracy of MCe for the prediction of myocardial viability, demonstrating a mean sensitivity of 85% and specificity of 70% Also, in the setting of st-elevation myocardial infarction (steMI) a review () showed. Assessment of myocardial viability can be done by different methods cardiac MRI, PET metabolism and perfusion, Thallium /Tc-sestamibi SPECT imaging and low dose dobutamine echocardiogram. Each imaging modality has its own sensitivity Author: Neelima Katukuri.

    The pattern of redistribution is dependent upon an intact Na-K ATPase pump and thus myocardial cell viability. Myocardial scars will demonstrate a nonreversible defect in the immediate and delayed images, whereas regions of resting ischemia of viable myocardium will demonstrate reversibility in the delayed scan (Figure 2). Ischaemic left ventricular (LV) dysfunction can arise from myocardial stunning, hibernation, or necrosis. Imaging modalities have become front-line methods in the assessment of viable myocardial tissue, with the aim to stratify patients into optimal treatment pathways. Initial studies, although favorable, lacked sufficient power and sample size to provide conclusive outcomes of Cited by: 4.

      Because of this, myocardial viability is now a major investigative area in contemporary cardiology, one that holds significant clinical and prognostic ed by physicians of international renown, the book brings together various disciplines affecting myocardial viability, with five main sections providing an introduction an. Free. myocardial protection and the katp channel Download myocardial protection and the katp channel or read online books in PDF, EPUB, Tuebl, and Mobi Format. Click Download or Read Online button to get myocardial protection and the katp channel book now. This site is like a library, Use search box in the widget to get ebook that you want.


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Myocardial viability Download PDF EPUB FB2

Myocardial viability assessment was provided via DSE (n = ), or SPECT (n = ), or both (n = ). Of the viability subgroup, participants were randomly assigned to receive medical therapy plus surgical revascularisation (cardiac bypass) and received solitary medical by: 4.

Buy CT Imaging of Myocardial Perfusion and Viability: Beyond Structure and Function (Medical Myocardial viability book Read Books Reviews - : CT Imaging of Myocardial Perfusion and Viability: Beyond Structure and Function (Medical Radiology) eBook: Schoepf, U. Joseph, Bamberg, Fabian, Ruzsics, Balazs, Vliegenthart, Rozemarijn, Bastarrika Price: $   The use of MCE for viability assessment is based on the principle that microvascular integrity is a fundamental prerequisite for myocardial viability.

23 Myocardial contrast enhancement can be observed only if the coronary microvasculature is preserved and perfusion defects indicate a disrupted coronary : Melissa Leung, Dominic Y Leung. Myocardial contrast echocardiography (MCE) Intracoronary contrast administration has emerged as a modality for assessing myocardial perfusion, and it has the potential to predict myocardial viability.

Basis: Myocardial contrast enhancement depends on an intact microcirculation. Traditionally nuclear imaging, stress echocardiography and (stress) electrocardiography have been the clinical mainstays for assessing myocardial viability as well as to detect myocardial ischaemia.

However, cardiovascular MR (CMR) is a rapidly emerging non‐invasive imaging technique, providing high‐resolution images of the heart in any Cited by: As such, PET has been proven invaluable to the noninvasive investigation of cardiovascular biology and physiology.

Assessment of myocardial perfusion and substrate metabolism are of particular value in the evaluation of patients with (suspected) coronary artery disease (CAD) to detect ischemia and myocardial viability.

Your doctor has ordered a myocardial viability PET scan to measure myocardial Myocardial viability book metabolism using FDG. Our team of specialized doctors, nurses and technologists is led by Alan Waxman, MD, Chief of Nuclear Medicine. Before Your Exam. Do not eat or drink caffeine products (chocolate, soda, tea, coffee or Excedrin®) for 24 hours before exam.

The myocardial uptake of thallium is a sarcolemmal membrane Na/K ATPase-dependent active process requiring cell membrane integrity, and is therefore indicative of myocardial viability.

Thallium uptake by myocytes is also a reflection of regional perfusion (required for delivery of tracer to the myocyte) and viability. A Nuclear Medicine Thallium Viability Scan is a test used to evaluate the blood flow to the heart.

After a heart attack (myocardial infarction), some of the heart muscle may be permanently damaged or scarred. Once this occurs, the area affected will cease to function properly. Other parts of the heart may be injured, but not permanently scarred. As a result, myocardial viability has captured the imagination of researchers and clinicians seeking to unravel the cellular and subcellular mechanisms and define appropriate diagnostic modalities.

These diagnostic modalities include: cardiac catheterization, positron-emission tomography, magnetic resonance imaging, two-dimensional. AMI E. ISKANDRIAN & ERNST E. VAN DER WALL The first edition of this book was published in Since then important advances have occurred in the field of myocardial viability.

This, coupled with increasing interest by the scientific community. AMI E. ISKANDRIAN & ERNST E. VAN DER WALL The first edition of this book was published in Since then important advances have occurred in the field of myocardial viability. This, coupled with increasing interest by the scientific community in the broader issues of its relevance to patient care, suggested to us the need to write the second.

Second, in comparative studies with thallium reinjection and PET imaging with FDG, most myocardial segments that were identified as viable by reinjection had metabolic evidence of myocardial viability. 67 – 69 The concordance between data on thallium reinjection and FDG uptake was excellent, with 51% of regions with severe irreversible.

Myocardial Viability by Vasken Dilsizian (Editor) starting at $ Myocardial Viability has 1 available editions to buy at Half Price Books Marketplace. Role of apoptosis in myocardial hibernation and myocardial stunning; R. Baliga, et al.

Assessment of myocardial viability with positron emission tomography; H.R. Schelbert. Assessment of myocardial viability by thallium; J.J. Bax, et al. Technetiumm-labeled perfusion tracers for the detection of myocardial viability; R.

Sciagra. Experimental Models Useful in Evaluating Myocardial Viability J.T. Willerson, H.V. Anderson 6. Essential Fuels for the Heart and Mechanical RestitutionH. Taegtmeyer, R.R. Russell 7. myocardial viability; revascularization; When talking about viability—or better: hibernating myocardium—the question is not: “dead or alive,” the question is rather “what needs to be done to improve the patient's symptoms and prognosis.” Little is Cited by: In recent years, new advances have improved methods of detecting myocardial viability.

This paper summarizes the pathophysiology, methods, and impact of detection of myocardial viability, concentrating on recent advances in such methods. We reviewed the literature using search engines MIDLINE, SCOUPS, and EMBASE from to February Cited by:   Key Words.

cardiac magnetic resonance imaging; myocardial viability; revascularization; The concept of hibernating myocardium originated from observations in the s that the myocardial dysfunction seen in patients with chronic coronary artery disease (CAD) was not always permanent ().The fact that revascularization with coronary artery bypass Cited by: 2.

Recent research has identified the assessment of myocardial perfusion and viability as another promising CT application for the comprehensive diagnosis of coronary heart disease.

In this book, the first to be devoted to this novel application of CT, leading experts from across the world present up-to-date information and consider future : Hardcover. “Myocardial viability assessment is an important part of cardiac PET to assist physicians to decide upon the best surgical or medical procedures.

F FDG imaging provides the unique ability to assess metabolic activity in an area of hypoperfusion. The presence of glucose activity by FDG imaging provides evidence of viability.The following two protocols are optimized for viability detection: (1) rest-redistribut 55 and (2) stress–4-hour redistribution–reinjection imaging.

54 The former assesses myocardial viability alone, 56 whereas the latter assesses myocardial ischemia and viability. 54 A pooled analysis of rest-redistribution and stress.Recent research has identified the assessment of myocardial perfusion and viability as another promising CT application for the comprehensive diagnosis of coronary heart disease.

In this book, the first to be devoted to this novel application of CT, leading experts from across the world present up-to-date information and consider future directions.