Results 81 to 90 of about 59,149 (179)
Drug induced QT interval prolongation
, 2019 QT interval je elektrokardiografska manifestacija ventrikulske depolarizacije i repolarizacije posredovana ionskim kanalima čija je duljina određena dobi, spolom i frekvencijom srca, a kao referentne vrijednosti uzimaju se duljine 360-390 ms kod ...
Bračko, Dora
core
Pregbalin induced recurrent syncopal attacks with prolong QT interval
, 2017 Long QT syndrome may lead to fatal dysrhythmia. Prolongation of QT interval due to pregabalin has been shown in rats and no data is available in humans. We report a 80-year-old female patient using pregabalin.
Orhan Önalan +5 more
core +1 more source
Frontiers in Cardiovascular MedicinePurposeTo identify the most commonly reported drugs associated with QT interval prolongation in the FDA Adverse Event Reporting System (FAERS) and evaluate their risk for QT interval prolongation.MethodsWe employed the preferred term (PT ...
Haowen Tan +9 more
doaj +1 more source
, 1997 The QT interval duration is greater than 50% of the RR interval, a good indication that it is prolonged in this patient. Although there are many causes for the long QT, patients with this are at risk for malignant ventricular arrhythmias, syncope, and ...
Yanowitz, Frank G.
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Issues in QT interval measurement
, 2004 The QT interval, apart from clinical implications is crucial for safety assessment of new drugs under development. A QTc prolongation of even 10 msec in a study group is a warning signal for a new drug.
Yash Lokhandwala +5 more
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QT interval measurement in electrograms
, 2010 This diploma thesis focuses on determination of the QT interval in ECG. The thoretical part desribes physiology of the heart, electronic activity of the heart and possible methods of ECG measurement.
Ondráček, Vladimír
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QT interval – Its measurement and clinical significance
, 2019 QT interval extends from the beginning of QRS complex to the end of T wave. Thus, it includes the duration of ventricular depolarization (QRS) and repolarization (J point to end of T wave).
Sita Ram Mittal
core +1 more source
Algorithmic testing for QT interval measurements [PDF]
, 2006 The PTB diagnostic ECG database has been used for testing the fully automated program for the identification and measurement of QT interval. The database consists of 549 ECG recordings of 294 subjects. The testing algorithm uses the Padova program, which
Bortolan, Giovanni
core
Determination of Corrected QT Interval in Kangal Breed Dogs
, 2019 QT interval is one of the important reasons of severe and life threatening ventricular arrhythmias in humans and animals Many formulas have been developed for correcting the QT interval however the best formula did not define yet by the researchers.
Or, M. E. +3 more
core +1 more source