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A heart attack can cause other abnormalities besides blocking blood flow. For example, sudden cardiac death may occur when the heart's electrical signals become erratic (arrhythmias). When the heart tissue that is responsible for regular electrical stimulus of heart muscle contractions is damaged, th...
ablation Thesaurus Medical Encyclopedia Wikipedia ab·la·tion (ă-blā′shən) n. 1.Surgical excision or amputation of a body part or tissue. 2.The erosive processes by which a glacier is reduced. 3.Aerospace a.The dissipation of heat generated by atmospheric friction, especially in the ...
ablation Advertisement ablation noun(3) View synonyms forablation AmericanBritishScientific [ a-bley-shuhn ] Phonetic (Standard)IPA noun the removal, especially of organs, abnormal growths, or harmful substances, from the body by mechanical means, as by surgery....
beating heart surgery Cardiology Any cardiovascular procedure, often performed endoscopically, in which the heart is not stopped. SeeCABG. McGraw-Hill Concise Dictionary of Modern Medicine. © 2002 by The McGraw-Hill Companies, Inc. Want to thank TFD for its existence?Tell a friend about us, ...
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The following are possible symptoms of a heart attack: Chest pain (may spread to the back, neck, arms and/or jaw) Dizziness Nausea, vomiting Rapid or irregular heartbeats Shortness of breath Some people may exhibit anxiety, indigestion and/or heartburn (some women may present with these as ...
There was no internationally agreed consensus on the definition of success for AF ablation until recently. In 2012, a selection of cardiologists and surgeons produced an “Expert Consensus Statement on Catheter and Surgical Ablation of Atrial Fibrillation”, on behalf of the Heart Rhythm Society (HR...
However, given that there is too little evidence, it appears reasonable to apply the same criteria for procedure-related MI as stated above for CABG. Ablation of arrhythmias involves controlled myocardial injury with necrosis, by application of warming or cooling of the tissue. The extent of the...
Heart disease is the leading cause of death in both men and women in the U.S. Coronary heart disease rates in postmenopausal women are two to three times higher than in those of the same age who have not reached menopause. This increased risk for cardiovascular disease may be related to ...