Results 11 to 20 of about 471,171 (277)

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

QT interval and P wave dispersion in slow coronary flow phenomenon [PDF]

open access: yesARYA Atherosclerosis, 2018
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   +2 more sources

Pwaveππamplitude from dispersion relations [PDF]

open access: green, 2010
We solve the dispersion relation for the P-wave pi pi amplitude.We discuss the role of the left hand cut vs Castillejo-Dalitz-Dyson (CDD), pole contribution and compare the solution with a generic quark model description.
Adam P. Szczepaniak   +3 more
openalex   +3 more sources

P wave dispersion on 12-lead electrocardiography in adolescents with neurocardiogenic syncope [PDF]

open access: yesKorean Journal of Pediatrics, 2016
PurposeNeurocardiogenic syncope (NCS) is the most frequent cause of fainting during adolescence. Inappropriate cardiovascular autonomic control may be responsible for this clinical event.
Dong-Hyuk Lee   +6 more
doaj   +2 more sources

P-wave dispersion in vitiligo patients [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2019
Soheila Nasiri   +3 more
doaj   +2 more sources

Evaluation of Atrial Fibrillation Predictors in ECG After Mitral Valve Repair Surgery in Patients with Mitral Valve Prolapse [PDF]

open access: yesMedicina
Background and Objectives: Atrial fibrillation (AF) is a common arrhythmia in patients with mitral valve prolapse (MVP) after mitral valve repair surgery and is associated with adverse cardiac outcomes.
Aysel Akhundova   +4 more
doaj   +2 more sources

DISPERSIÓN DE LA ONDA P INCREMENTADA EN FUTBOLISTAS DE ALTO RENDIMIENTO Y SU RELACIÓN CON EL TIEMPO DE PRÁCTICA DEPORTIVA / Increased P wave dispersion in high performance soccer players and its relationship with sport practice time [PDF]

open access: greenCorSalud, 2013
Resumen: Introducción y objetivos: La dispersión de la onda P y su máxima duración se han vinculado con el riesgo incrementado para desarrollar fibrilación auricular. Estas variables han sido escasamente estudiadas en deportistas de elite.
Elibet Chávez González   +6 more
doaj   +1 more source

Dispersión de la onda P dependiente de la velocidad de la onda A del flujo de entrada mitral y de la presión arterial sistólica Dispersion of P wave dependent on wave A velocity of mitral inflow and systolic blood pressure

open access: greenRevista Colombiana de Cardiología, 2011
INTRODUCCIÓN: la hipertrofia ventricular izquierda, asociada a peor pronóstico cardiovascular, aumenta el riesgo de morbilidad y mortalidad cuando la misma se relaciona con paroxismos de fibrilación auricular; esta arritmia puede predecirse con la ...
Chávez Elibet   +7 more
doaj   +1 more source

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