Electrical alternans is an electrocardiographic phenomenon of alternation of
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electrical alternans — alternating variations in the amplitude of specific electrocardiographic waves over successive cardiac cycles … Medical dictionary
alternans — Alternating; often used substantively for alternation of the heart, either electrical or mechanical. Alternating; used as a noun in the sense of pulsus a.. [L.] auditory a. SYN: auscultatory a.. auscultatory a. alternation in the intensity of… … Medical dictionary
mechanical alternans — alternation of the heart, used particularly in contrast with electrical alternans … Medical dictionary
T wave alternans — (TWA) is a periodic beat to beat variation in the amplitude or shape of the T wave in an electrocardiogram (ECG or EKG). T wave of ECG TWA was first described in 1908. At that time, only large variations ( macroscopic TWA) could be detected.… … Wikipedia
alternation of the heart — alternating variation in the intensity of the heartbeat or pulse over successive cardiac cycles of regular rhythm. Called also mechanical alternans. Cf. electrical alternans … Medical dictionary
Acute pericarditis — is an inflammation of the sac surrounding the heart the pericardium usually lasting < 6 weeks. It is by far the most common condition affecting the pericardium. CausesAccording to a recent article cite journal | author= Maisch B, Ristic AD |… … Wikipedia
ACES — Alternans Cardiac Electrical Safety [study]; Azithromycin and Coronary Events Study … Medical dictionary
ACES — • Alternans Cardiac Electrical Safety [study]; • Azithromycin and Coronary Events Study … Dictionary of medical acronyms & abbreviations
Cardiac dysrhythmia — Arrhythmia redirects here. It is not to be confused with Erythema. Cardiac dysrhythmia Classification and external resources Ventricular fibrillation (V Fib or VF) an example of cardiac arrhythmia. ICD … Wikipedia
Neurootologie — Die Neurootologie ist das medizinische Spezialgebiet von der gesunden und der krankhaft gestörten Funktion der Kopfsinne, das im Jahr 1970 von Claus Frenz Claussen an der Freien Universität Berlin begründet wurde. Inhaltsverzeichnis 1 Definition… … Deutsch Wikipedia
