Results 1 to 10 of about 47,861 (127)

Atrial conduction explains the occurrence of the P‐wave dispersion phenomenon, but weakly [PDF]

open access: goldJournal of Arrhythmia, 2020
Background P‐wave dispersion (PWD) is believed to be caused by inhomogeneous atrial conduction. This statement, however, is based on limited little solid evidence.
Raimundo Carmona Puerta   +6 more
doaj   +3 more sources

Simulated Obstructive Sleep Apnea Increases P-Wave Duration and P-Wave Dispersion. [PDF]

open access: goldPLoS ONE, 2016
BACKGROUND:A high P-wave duration and dispersion (Pd) have been reported to be a prognostic factor for the occurrence of paroxysmal atrial fibrillation (PAF), a condition linked to obstructive sleep apnea (OSA).
Thomas Gaisl   +7 more
doaj   +4 more sources

The effect of recanalization of a chronic total coronary occlusion on P-wave dispersion [PDF]

open access: yesJournal of Cardiovascular and Thoracic Research, 2021
Introduction: P-wave dispersion (PWD) obtained from the standard 12-lead electrocardiography (ECG) is considered to reflect the homogeneity of the atrial electrical activity.
Aydın Rodi Tosu   +7 more
doaj   +2 more sources

P-wave dispersion: an update [PDF]

open access: yesIndian Pacing and Electrophysiology Journal, 2016
P-wave dispersion (PWD, Pd or Pdis) is a noninvasive electrocardiographic (ECG) marker for atrial remodeling and predictor for atrial fibrillation (AF).
Andrés Ricardo Pérez-Riera   +5 more
doaj   +2 more sources

The P wave dispersion—one pixel, one millisecond

open access: goldReviews in Cardiovascular Medicine, 2021
The electrophysiological activity of the heart is recorded and presented in form of electrocardiogram (ECG). In 1998 the concept of P wave dispersion as the risk factor for atrial fibrillation (AF) recurrence was introduced.
Jacek Zawadzki   +5 more
doaj   +2 more sources

P-wave dispersion measurement: Methodological considerations [PDF]

open access: yesIndian Pacing and Electrophysiology Journal, 2017
Well-known difficulties in defining P-wave onset and offset may restrict the accuracy and reproducibility of P-wave dispersion measurements. To achieve greater precision in measuring P-wave dispersion, simultaneous digital recording of all 12 ECG leads ...
Polychronis Dilaveris   +1 more
doaj   +2 more sources

Study of P wave dispersion in patients with paroxysmal atrial fibrillation and its role in prediction of atrial fibrillation recurrence [PDF]

open access: diamondThe Egyptian Heart Journal
Background It has been known that increased P wave duration and P wave dispersion reflect prolongation of intra-atrial and interatrial conduction time and the inhomogeneous propagation of sinus impulses, which are well-known electrophysiologic ...
Mohammed Magdy Mohammed Gomaa   +4 more
doaj   +2 more sources

Evaluation of QT and P Wave Dispersion and Mean Platelet Volume among Inflammatory Bowel Disease Patients [PDF]

open access: greenInternational Journal of Medical Sciences, 2011
Background: In inflammatory bowel disease (IBD) number of thromboembolic events are increased due to hypercoagulupathy and platelet activation. Increases in mean platelet volume (MPV) can lead to platelet activation, this leads to thromboembolic events ...
Yuksel DOGAN, Aliye SOYLU, Gulay A. EREN, Sule POTUROGLU, Can DOLAPCIOGLU, Kenan SONMEZ, Habibe DUMAN, Isa SEVINDIR
doaj   +3 more sources

QT and P-wave dispersion during the manic phase of bipolar disorder [PDF]

open access: yesNeuropsychiatric Disease and Treatment, 2019
Mehmet Gurkan Gurok,1 Hasan Korkmaz,2 Sevler Yıldız,1 Dilek Bakış,1 Murad Atmaca11Fırat University, School of Medicine, Department of Psychiatry, Elazig, Turkey; 2Fırat University, School of Medicine, Department of Cardiology, Elazig, TurkeyBackground ...
Gurok MG   +4 more
doaj   +2 more sources

P wave dispersion and maximum P wave duration are independently associated with rapid renal function decline. [PDF]

open access: goldPLoS ONE, 2012
The P wave parameters measured by 12-lead electrocardiogram (ECG) are commonly used as noninvasive tools to assess for left atrial enlargement. There are limited studies to evaluate whether P wave parameters are independently associated with decline in ...
Ho-Ming Su   +10 more
doaj   +3 more sources

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