However, 36.2% of all ECGs had a QTc more than 460 milliseconds. A total of 5059 ECGs (11.3%) exhibited some form of intraventricular conduction block, 77.3% of those also had QTc more than 460 milliseconds. It should be evident that it would not be acceptable to state "Prolonged QT" ...
Related to prolonged: Prolonged QT intervalpro·long (prə-lông′, -lŏng′) tr.v. pro·longed, pro·long·ing, pro·longs To lengthen in duration; protract: factors that prolong the drug's effect. [Middle English prolongen, from Old French prolonguer, from Late Latin prōlongāre...
Miller-Keane Encyclopedia and Dictionary of Medicine, Nursing, and Allied Health, Seventh Edition. © 2003 by Saunders, an imprint of Elsevier, Inc. All rights reserved. Ro·ma·no-Ward syn·drome (rō-mahn'ō wărd), [MIM*192500] a prolonged QT interval in the electrocardiogram in ch...
Verb1.prolong- lengthen in time; cause to be or last longer; "We prolonged our stay"; "She extended her visit by another day"; "The meeting was drawn out until midnight" protract,draw out,extend carry,extend- continue or extend; "The civil war carried into the neighboring province"; "...
prolapse in the following circumstances: 1) history of syncope; 2) disabling chest pain; 3) complex ventricular arrhythmias, particularly if induced or worsened by exercise; 4) significant mitral regurgitation; 5) prolonged QT interval; 6) Marfan's syndrome; and 7) family history of sudden ...
Arsenic exposure from drinking water and QT-interval prolongation: results from the health effects of Arsenic Longitudinal Study A prolonged QRS interval suggests a diseased ventricular conduction system and has been associated with increased risk for sudden cardiac death, among other heart disorders. Stu...
Nexus Pharmaceuticals reports launch of US FDA approved Procainamide HCL Injection, USP QT prolongation refers to the prolonged QT interval in electrocardiography (ECG) which can even lead to life-threatening events such as ventricular arrhythmias, torsades de pointes, etc., several drugs can cause QT...
Heterogeneity is an important concept in psychiatric research and science more broadly. It negatively impacts effect size estimates under case–control paradigms, and it exposes important flaws in our existing categorical nosology. Yet, our field has no
prolapse in the following circumstances: 1) history of syncope; 2) disabling chest pain; 3) complex ventricular arrhythmias, particularly if induced or worsened by exercise; 4) significant mitral regurgitation; 5) prolonged QT interval; 6) Marfan's syndrome; and 7) family history of sudden ...
Related to QRS interval:QT interval in·ter·val (ĭn′tər-vəl) n. 1.A space between objects, points, or units, especially when making uniform amounts of separation:We set up hurdles at intervals of 15 yards around the track. ...