Results 31 to 40 of about 493,530 (255)

Electrocardiographic P-wave Indices as a Useful Tool to Predict Successful Percutaneous Balloon Mitral Valvotomy in Patients with Mitral Stenosis [PDF]

open access: yesJournal of Cardiovascular and Thoracic Research, 2014
Introduction: Patients with hemodynamically significant mitral stenosis (MS) have prolonged P-wave duration and increased P-wave dispersion (PWD) that decreases after successful percutaneous balloon mitral valvotomy (PBMV).
Babak Kazemi   +3 more
doaj   +1 more source

Cardiac heterogeneity in patients with chronic urticaria; A perusal of P wave and QT dispersions

open access: yesMedicine Science, 2022
Data on how the heart is affected in Chronic Urticaria (CU), a common annoying chronic dermatological disease, is quite limited. The electrocardiographic parameters; P wave dispersion (PWD) and QT dispersion (QTD) have been consistently reported to be ...
Kader Eliz Sahin, Esra Inan Dogan
doaj   +1 more source

P-Wave Dispersion and Atrial Electromechanical Delay in Patients with Preeclampsia. [PDF]

open access: yesMed Princ Pract, 2015
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

Evaluation of P Wave Dispersion, QT Dispersion and P Wave Amplitude in Patients with Obstructive Sleep Apnea Syndrome

open access: yesTürk Uyku Tıbbı Dergisi, 2017
Objective The purpose of the study is to evaluate the risks of atrial and ventricular tachyarrhythmia and the risk of right atrial dilatation by using P wave amplitude (Pda) measurement, in patients with Obstructive Sleep Apnea syndrome (OSAS) by using ...
Burcu Oktay Arslan   +2 more
doaj   +1 more source

P wave dispersion in obsessive-compulsive disorder. [PDF]

open access: yesIndian J Psychiatry, 2015
Background: P wave dispersion (Pd) is defined as the difference between the maximum and the minimum P wave duration. It has recently been associated with increased anxiety levels, thereby predisposing affected individuals to fatal heart disease.
Yavuzkir MF   +3 more
europepmc   +2 more sources

P Wave Dispersion in Children with Breath-holding Spells

open access: yesTürk Nöroloji Dergisi, 2016
Objective: A breath-holding spell (BHS) is a clinical feature frequently seen in infancy and early childhood and generally bringing children to pediatric cardiology outpatient clinics with the suspicion of cardiac disease.
Tahsin Gider   +4 more
doaj   +1 more source

The relationship between echocardiographic epicardial adipose tissue, P-wave dispersion, and corrected QT interval.

open access: yesTurk Kardiyoloji Dernegi arsivi : Turk Kardiyoloji Derneginin yayin organidir, 2018
OBJECTIVE Epicardial adipose tissue (EAT) secretes various pro-inflammatory and atherogenic substances that have several effects on the heart. The goal of this study was to evaluate the association between EAT thickness and both P-wave dispersion (Pd ...
A. Quisi   +3 more
semanticscholar   +1 more source

Does pulmonary endarterectomy have arrhythmia prevention effect?

open access: yesInternational Journal of the Cardiovascular Academy, 2018
Background: The aim of the present study was therefore to evaluate the evolution of electrocardiography (ECG) markers indicator of morbidity and mortality after pulmonary endarterectomy (PEA).
Tarik Kivrak   +2 more
doaj   +1 more source

P-wave dispersion and attenuation due to scattering by aligned fluid saturated fractures with finite thickness: theory and experiment

open access: yesGeophysical Journal International, 2018
Junxin Guo,1,2 Da Shuai,3 Jianxin Wei,3 Pinbo Ding3 and Boris Gurevich2,4 1Department of Earth and Space Sciences, Southern University of Science and Technology, Shenzhen 518055, China 2WA School of Mines: Minerals, Energy and Chemical Engineering ...
Junxin Guo   +4 more
semanticscholar   +1 more source

Wave Dispersion Behavior in Quasi-Solid State Concrete Hydration

open access: yesSensors, 2023
This paper aims to investigate wave dispersion behavior in the quasi-solid state of concrete to better understand microstructure hydration interactions. The quasi-solid state refers to the consistency of the mixture between the initial liquid–solid stage
Yin Chao Wu   +4 more
doaj   +1 more source

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