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Tuesday, August 4, 2020 | History

4 edition of Ventricular Arrhythmias Following Myocardial Infraction found in the catalog.

Ventricular Arrhythmias Following Myocardial Infraction

Mogens Moller

Ventricular Arrhythmias Following Myocardial Infraction

Incidence and Prognostic Importance Studied by Repeated 24-Hour Electrocardiographic Monitoring

by Mogens Moller

  • 224 Want to read
  • 24 Currently reading

Published by Univ Pr of Southern Denmark .
Written in English

    Subjects:
  • Cardiology,
  • Medical

  • The Physical Object
    FormatPaperback
    Number of Pages201
    ID Numbers
    Open LibraryOL13426718M
    ISBN 108774923315
    ISBN 109788774923312

    Ventricular arrhythmias are closely associated with myocardial ischemia and its sequelae. Acute ischemia frequently leads to ventricular fibrillation (Vfib) and to sudden cardiac death. As well, chronic ischemia, if presented as ischemic cardiomyopathy with restricted left ventricular Author: Rainer Moosdorf.   Increased inflammation is found in the cardiac sympathetic neural remodeling with malignant ventricular arrhythmia (VA) following myocardial infarction (MI). Butyrate, as a microbiota-derived short-chain fatty acids, can inhibit inflammation and myocardial : Xiaojie Jiang, Xin Huang, Yifan Tong, Hong Gao.

    Cardiac arrhythmias following an acute myocardial infarction: tend to originate from ischemic areas around the infarction. A loud S3 heart sound, when heard in older adults, often signifies. Mechanisms of cardiac arrhythmias: from automaticity to re-entry It is appropriate to subdivide cardiac arrhythmias into the following groups: Purkinje cells located around the ischemic zone during acute myocardial ischemia/infarction can increase their automaticity and initiate ventricular tachycardia/5(10).

    Objective. The most important step in the treatment of ST elevation myocardial infarction is to sustain myocardial blood supply as soon as possible. The two main treatment methods used today to provide myocardial reperfusion are thrombolytic therapy and percutaneous coronary intervention. In our study, reperfusion arrhythmias were investigated as if they are indicators of coronary artery Cited by: 7.   The diagnosis of an acute myocardial infarction is made when a patient has elevated blood serum levels of cardiac enzymes (preferably cardiac troponin) and one or more of the following: (a) symptoms suggestive of myocardial ischaemia, (b) ECG demonstrating new significant ST-T changes or new left bundle branch block (LBBB), (c) new pathological Q waves on ECG, (d) imaging Author: Adam J. Brown, Francis J. Ha, Michael Michail, Nick E. J. West.


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Ventricular Arrhythmias Following Myocardial Infraction by Mogens Moller Download PDF EPUB FB2

Definition, Etiology, PathogenesisTop. Patients after myocardial infarction (MI) can develop a myriad of ventricular arrhythmias.

Polymorphic ventricular tachycardia (VT) or ventricular fibrillation (VF) can develop in the acute phase of MI or during periods of acute ischemia at a later stage. Scar-related arrhythmia (chronic phase of ischemic cardiomyopathy) is usually manifested as.

The initial phase of an myocardial infarction (=MI) is particularly vulnerable for developing arrhythmias post myocardial infarction until the scarred area in the heart muscle consolidates.

This usually takes until 7 to 10 days from the beginning of a heart attack. Stevenson WG, Wilber DJ, Natale A et al. Multicentre Themocool VT Ablation Trial Investigators. Irrigated radiofrequency catheter ablation guided by electroanatomic mapping for recurrent ventricular tachycardia after myocardial infarction: The Multicentre Thermocool Ventricular Tachycardia Ablation Trial.

by: 9. In patients with high risk features, including hypotension, ventricular arrhythmias or a large myocardial area at risk, should undergo urgent angiography (Cardiac rehabilitation. Cardiac rehabilitation reduces mortality, helps the patient to regain confidence and to resocialise, and helps to reduce risk factors for atherosclerosis.

Myocardial infarction (MI) is associated with an increase in subsequent heart failure (HF), recurrent ischemic events, sudden cardiac arrest, and ventricular arrhythmias (SCA‐VA). The primary objective of the study to determine the role of intercurrent HF and ischemic events on the development of SCA‐VA following first type I by: 1.

Ventricular arrhythmias occur commonly following myocardial infarction and carry important prognostic implications. The mechanisms involved are varied and time‐dependent, changing with the evolution of the infarct, and this has implications for the management of both the arrhythmia and the index ischemic insult, which are discussed in this by: 4.

—The suppression of asymptomatic or mildly symptomatic ventricular arrhythmias after myocardial infarction does not improve survival and can increase mortality.

Treatment strategies designed solely to suppress these arrhythmias should no longer be by:   Ventricular tachyarrhythmias (VAs) most commonly occur early in ischaemia, and patients presenting with an acute MI and ventricular arrhythmias are a group that has a significantly increased risk of mortality.

1,2 Thrombolysis primary percutaneous coronary intervention (PCI) and use of beta-blockers, while resulting in the modification of the Cited by: 9. Arrhythmias are extremely common early after AMI. An arrhythmiasis defined by exclusion, either because the sequence of myocardial depolarisation is other than normal or because certain arbitrary limits are exceeded.

It follows that the term “arrhythmia” encompasses a complex heterogeneous group. Although arrhythmias are defined in electrical terms they are only important Cited by: 2. Those patients with serious ventricular arrhythmias (SVA) in the acute phase of infarction were found to have a significantly greater degree of myocardial dysfunction as measured by pulmonary artery and pulmonary wedge pressure than patients with more normal rhythm (pAuthor: Theodore L.

Biddle, Paul N. Yu, Toshio Akiyama, Morrison Hodges, Marvin W. Kronenberg, Douglas L. Title: Prognosis and Treatment of Ventricular Arrhythmias Following Myocardial Infarction VOLUME: 3 ISSUE: 1 Author(s):Douglas W. Laidlaw, Munther K. Homoud, Jonathan Weinstock, N. Mark Estes III and Mark S.

Link Affiliation:NEMC Box Å, Tufts New England Medical Center, Washington Street, BoxBoston, MAUSA. Keywords:Ventricular tachycardia, ventricular fibrillation Author: Douglas W. Laidlaw, Munther K. Homoud, Jonathan Weinstock, N. Mark Estes, Mark S. Link. Acute myocardial infarction (AMI) always hits the left ventricle.

Myocardial infarction is virtually synonymous with left ventricular infarction. All myocardial infarctions affect the left ventricle. Right ventricular infarction is uncommon but may occur if there 5/5(1).

Abstract. This study was undertaken to evaluate the clinical significance of ventricular tachycardia as a complication of acute myocardial infarction in a large public hospital. An analysis of the clinical, electrocardiographic, therapeutic, and prognostic implications of this large patient group is presented and several unique features by: 1.

Left ventricular pseudoaneurysm is defined as a contained rupture of the myocardial wall with blood flow passing into a cavity contained by pericardium, thrombus, or adhesions.

Left ventricular pseudoaneurysm is a rare complication of myocardial infarction with an incidence Cited by: 1. Ventricular arrhythmias following myocardial infarction. Graham J. The Australian Nurses' journal. Royal Acute myocardial infarct and high-risk ventricular hyperkinetic arrhythmias] Cossa G, Roncarolo PL, Boccardi A, Giordano MP.

Minerva Cardioangiol, 31(3), 01. Prognostic significance of ventricular arrhythmias post-myocardial infarction Article Literature Review in The Canadian journal of cardiology 19(12) December with 30 Reads. "State-of-the-art chapters consider both pharmacologic and non-pharmacologic management of atrial flutter and fibrillation, ventricular tachycardia and fibrillation, dysrhythmias during and following myocardial infarction, and the dysrhythmias encountered in pregnancy and in childhood.

The appearance of a sustained ventricular tachyarrhythmia following an MI, such as ventricular tachycardia (VT) or ventricular fibrillation (VF), in the early period post-MI may be the harbinger of ongoing myocardial ischemia, the development of proarrhythmic myocardial scar tissue, elevated sympathetic tone or increase in circulating catecholamines, or an electrolyte disturbance such as.

The relationship between the initial serum potassium level and the incidence of cardiac arrhythmias following myocardial infarction has been reviewed in a coronary care unit setting.

The incidence of arrhythmias in general, and ventricular fibrillation, ventricular tachycardia and frequent ventricular eclopic beats in particular, were inversely Cited by:   Ventricular tachycardia (VT) and VF occur mainly in people with impaired cardiac function and/or ischaemic heart disease, and account for the majority of sudden cardiac deaths worldwide.

1 Treatment with anti-arrhythmic drugs such as amiodarone may be at best neutral in terms of mortality and carries significant long-term risks. 2,3 While ICDs significantly improve survival for Author: Tom Nelson, Pankaj Garg, Richard H Clayton, Justin Lee. Electrophysiologic Testing Since the majority of arrhythmic deaths following myocardial infarction are most likely due to the occurrence of sustained reentrant ventricular arrhythmias, a more direct indicator of risk may be the ability to induce sustained ventricular arrhythmias by programmed by: Adrenergic system and ventricular arrhythmias in myocardial infarction.

Berlin ; New York: Springer-Verlag, © (OCoLC) Document Type: Book: All Authors /. Acute myocardial infarction (MI) results in structural heart disease and predisposes patients to ventricular arrhythmias (VA) in the follow-up period.

The incidence of VA following incident MI during long term follow-up in the general population Author: Mustapha Amin, Deepak Padmanabhan, Denesh Kella, Arslan Naeem, Justin Lee, Andrew Tseng, Siva Mulpur.