T-wave of ECG

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• wave — 1. A movement of particles in an elastic body, whether solid or fluid, whereby an advancing series of alternate elevations and depressions, or rarefactions and condensations, is produced. 2. The elevation of the pulse, felt by the finger, or… …   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

• Osborn wave — Schematic representation of normal ECG Atrial fibrillation …   Wikipedia

• T-wave — The term T wave may refer to:In medicine:A T wave is a portion of an ECG curveIn physics:: Terahertz Radiation, electromagnetic radiation in the microwave band …   Wikipedia

• TWA — time weighted average; total wrist arthroplasty; T wave alternans [ECG] …   Medical dictionary

• TWA — • time weighted average; • total wrist arthroplasty; • T wave alternans [ECG] …   Dictionary of medical acronyms & abbreviations

• Electrocardiography — ECG redirects here. For other uses, see ECG (disambiguation). Not to be confused with echocardiogram, electromyogram, electroencephalogram, or EEG. Electrocardiography Intervention Image showing a patient connected to the 10 electrodes necessary …   Wikipedia

• Cardiology — [ ECG indicator; diagrams like this are used in Cardiology.] Cardiology (from Greek gr. καρδίᾱ, kardiā , heart ; and gr. λογία, logia ) is the branch of internal medicine dealing with disorders of the heart and blood vessels. The field is… …   Wikipedia

• Electrocardiogram — An electrocardiogram (ECG or EKG, abbreviated from the German Elektrokardiogramm ) is a noninvasive transthoracic graphic produced by an electrocardiograph, which records the electrical activity of the heart over time. Its name is made of… …   Wikipedia

• QT interval — Schematic representation of normal ECG trace (sinus rhythm), with waves, segments, and intervals labeled. In cardiology, the QT interval is a measure of the time between the start of the Q wave and the end of the T wave in the heart s electrical… …   Wikipedia

• Electrocardiography in myocardial infarction — 12 lead electrocardiogram showing ST segment elevation (orange) in I, aVL and V1 V5 with reciprocal changes (blue) in the inferior leads, indicative of an anterior wall myocardial infarction …   Wikipedia