P wave dispersion in patients with erectile dysfunction. [PDF]
Background and aimsP wave dispersion (PWD) has been reported to be a non-invasive electrocardiographic predictor for atrial fibrillation. The aim of this study is to evaluate PWD between men with erectile dysfunction (ED) and healthy controls in order to investigate whether PWD was prolonged in patients with ED and related to severity of the disease ...
Öncel CR, Akkoç A.
europepmc +5 more sources
QT and P-wave dispersion during the manic phase of bipolar disorder [PDF]
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
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Atrial conduction explains the occurrence of the P‐wave dispersion phenomenon, but weakly [PDF]
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
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Effects of haemodialysis on maximum P wave duration and P wave dispersion [PDF]
Analysing a 12-lead surface electrocardiogram (ECG), the inter-lead variability of the P wave interval, i.e. P wave dispersion, is defined as the difference between the maximum and the minimum P wave duration. Our aim was to assess the effect of haemodialysis on P wave duration and dispersion in non-diabetic patients with end-stage renal failure on ...
Zoltán Szabó
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Study of P wave dispersion in patients with paroxysmal atrial fibrillation and its role in prediction of atrial fibrillation recurrence [PDF]
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
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P wave dispersion and maximum P wave duration are associated with renal outcomes in chronic kidney disease. [PDF]
P wave parameters measured by 12-lead electrocardiogram (ECG) are commonly used as a noninvasive tool to evaluate left atrial enlargement. This study was designed to assess whether P wave parameters were associated with renal outcomes in chronic kidney ...
Jiun-Chi Huang +7 more
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P-Wave Dispersion and Atrial Electromechanical Delay in Patients with Preeclampsia. [PDF]
Objectives: To investigate the duration of atrial electromechanical delay (EMD) and left atrial mechanical function in patients with preeclampsia. Materials and Methods: This study included 26 pregnant women with preeclampsia and 24 age-matched pregnant ...
İnci S +5 more
europepmc +2 more sources
Interatrial conduction disturbance in postoperative atrial fibrillation: a comparative study of P-wave dispersion and Doppler myocardial imaging in cardiac surgery [PDF]
ObjectiveDisturbances of interatrial conduction have been proposed as one of the contributing mechanisms of postoperative atrial fibrillation (AF).
Nahid Hatam +6 more
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Effects of balanced propofol sedation on QT, corrected QT, and P-wave dispersion on upper endoscopy. [PDF]
Objective: Combined sedation with propofol and benzodiazepines, known as balanced propofol sedation (BPS), was developed to increase patient comfort during endoscopy.
Bolat E +5 more
europepmc +2 more sources
Constraints on Crustal P Wave Structure With Leaking Mode Dispersion Curves
Classic surface wave imaging relies mainly on the dispersion of Rayleigh waves or Love waves. In addition to these types of waves, waveforms that arrive prior to the S wave also exhibit dispersion. These early dispersed waves are controlled mainly by the
Zhengbo Li, Caiwang Shi, Xiaofei Chen
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