Results 11 to 20 of about 477,196 (292)
QT interval and P wave dispersion in slow coronary flow phenomenon [PDF]
BACKGROUND: Slow coronary flow (SCF) phenomenon is an angiographic finding which is defined as slow contrast passage through coronary arteries which may predispose patients to serious cardiac complications such as fatal arrhythmias.
Ali Eshraghi +4 more
doaj +3 more sources
Global cognitive function correlates with P-wave dispersion in frail hypertensive older adults. [PDF]
P‐Wave Dispersion (PWD) is an ECG parameter defined as the difference between the longest and the shortest P‐Wave duration. PWD has been associated with hypertension, a leading cause of age‐related cognitive decline.
Mone P +10 more
europepmc +2 more sources
The true nature of P wave dispersion.
BACKGROUND The electrophysiological activity of the heart is recorded and presented in form of electrocardiography (ECG). In 1998, the concept of P wave dispersion as the risk factor for atrial fibrillation (AF) recurrence was introduced.
J. Zawadzki +6 more
semanticscholar +3 more sources
The effects of COVID-19 on the heart are still not fully known. In this study, we investigated how COVID-19 affects the P interval. Electrocardiographies (ECG) of 30 COVID-19 patients and the control group consisting of 23 healthy volunteers were ...
Mustafa Tuncer +4 more
semanticscholar +4 more sources
The effect of recanalization of a chronic total coronary occlusion on P-wave dispersion [PDF]
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
The P wave dispersion—one pixel, one millisecond
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 +3 more sources
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 ...
Alaa Quisi
openalex +2 more sources
Evaluation of the Tp-Te Interval, QTc and P-Wave Dispersion in Patients With Coronary Artery Ectasia. [PDF]
Background Coronary artery ectasia (CAE) is defined as a diffuse dilatation of the diameter of the ectatic segment of the coronary artery, 1.5 times greater than that of the adjacent segment.
Conlon R +7 more
europepmc +2 more sources
Utility of P-Wave Dispersion in the Prediction of Atrial Fibrillation. [PDF]
Prevention is important in the case of the most common sustained arrhythmia-atrial fibrillation, with the intention of obtaining both medical and economic benefits.
Chávez-González E, Donoiu I.
europepmc +2 more sources
How to Identify Patients at Risk of Silent Atrial Fibrillation after Cryptogenic Stroke: Potential Role of P Wave Dispersion. [PDF]
We have read with interest the article by Bridge and Thijs focused on how selecting cryptogenic stroke patients to screen for atrial fibrillation (AF). Cryptogenic stroke is an exclusion diagnosis, which is reached by ruling out known causes; however, it
Acampa M, Lazzerini PE, Martini G.
europepmc +2 more sources

