Search Results - "Chávez, Elibet"

New Parameter of the Second Half of the P-Wave, P-Wave Duration, and Atrial Conduction Times Predict Atrial Fibrillation during Electrophysiological Studies by Carmona Puerta, Raimundo, Lorenzo Martínez, Elizabeth, Rabassa López-Calleja, Magda Alina, Padrón Peña, Gustavo, Castro Torres, Yaniel, Cruz Elizundia, Juan Miguel, Rodríguez González, Fernando, García Vázquez, Luis Ángel, Chávez González, Elibet

“…Objective: Several P-wave parameters reflect atrial conduction characteristics and have been used to predict atrial fibrillation (AF). The aim of this study…”
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Ventricular arrhythmias are associated with increased QT interval and QRS dispersion in patients with ST-elevation myocardial infarction by Chávez-González, Elibet, Rodríguez-Jiménez, Ailed Elena, Ferrer-Rodríguez, Carlos Javier, Donoiu, Ionut

“…The electrocardiogram continues to be essential in the diagnosis of acute myocardial infarction, and a useful tool in arrhythmic risk stratification. We aimed…”
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Atrial conduction explains the occurrence of the P‐wave dispersion phenomenon, but weakly by Carmona Puerta, Raimundo, Chávez González, Elibet, Rabassa López‐Calleja, Magda Alina, Lorenzo Martínez, Elizabeth, Cruz Elizundia, Juan Miguel, Padrón Peña, Gustavo, Rodríguez González, Fernando

“…Background P‐wave dispersion (PWD) is believed to be caused by inhomogeneous atrial conduction. This statement, however, is based on limited little solid…”
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Would a complete electrophysiological study allow us to make a correct diagnosis? Case report by Chávez-González, Elibet, Carmona-Puerta, Raimundo, Rodríguez-González, Fernando, Cruz-Elizundia, Juan Miguel, Torres-Acosta, Cynthia

“…Background Oblique course of some left accessory pathways is rare An incomplete electrophysiological study may confuse us between an oblique accessory pathway…”
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Is there a utility for QRS dispersion in clinical practice? by Donoiu, Ionut, Tartea, Georgica C, Chavez-Gonzalez, Elibet

“…Prognostic markers derived from standard ECG have always been seductive. Increased dispersion of durations of the P wave, of the QRS complex, or of the QT…”
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QRS dispersion is better than QRS duration for predicting response to cardiac resynchronization therapy by Chávez-González, Elibet, Moreno-Martínez, Francisco L.

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Evaluación del deterioro contráctil en pacientes sometidos a estimulación eléctrica en punta de ventrículo derecho by Arian Nodarse Concepción, Fernando Rodríguez González, Elibet Chávez González

“…Introducción: A pesar de los indiscutibles beneficios en cuanto a calidad y expectativa de vida en los pacientes con indicaciones precisas de marcapasos,…”
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Relationship between P wave dispersion, left ventricular mass index and blood pressure by Chávez, Elibet, González, Emilio, Llanes, María Del C, Garí, Merlin, García, Yosvany, García Sáez, Julieta

“…The study of arterial hypertension risk factors in children guarantees the establishment of health policies to avoid complications associated with this illness…”
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Estimulación eléctrica permanente en región septal en pacientes con insuficiencia cardíaca secundaria a estimulación en ápex de ventrículo derecho by Elibet Chávez-González, Luis D. Barja, Daniel F. Ortega, Alexis Pérez-Rodríguez

“…Resumen: Introducción: Independientemente de la modalidad de estimulación (VVI o DDD), el mayor porcentaje de estimulación ventricular derecha deteriora la…”
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Associated factors with the occurrence of in-hospital cardiac arrest in patients admitted to internal medicine wards for non-cardiovascular causes by Carmona-Puerta, Raimundo, Choque-Laura, José Luis, Chávez-González, Elibet, Peñaló-Batista, Joel, Martínez-Sánchez, Marielys Del Carmen, Lorenzo-Martínez, Elizabeth

“…In-hospital cardiac arrest (IHCA) has a low survival rate, so it is essential to recognize the cases with the highest probability of developing it. The aim of…”
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P‐wave dispersion is a vectorial phenomenon: Is it time to change minds? by Carmona Puerta, Raimundo, Lorenzo Martínez, Elizabeth, Donoiu, Ionut, Chávez González, Elibet

“…After magnification, PWD was reduced from 48 to 4 ms. 3 A moderate or high correlations between atrial conduction times and PWD has been demonstrated by…”
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Dispersión del QRS para determinar sincronía electromecánica en pacientes sometidos a estimulación cardiaca permanente by Chávez González, Elibet, Carmona Puerta, Raimundo, Rodríguez González, Fernando, Nodarse Concepción, Arian

“…RESUMEN Introducción: Los estudios para determinar utilidad de la duración y dispersión del QRS en pacientes estimulados desde diferentes sitios cardiacos, son…”
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Uneven vectorial projection is the best explanation for QRS dispersion, not the asynchronic ventricular activation by Carmona-Puerta, Raimundo, Chávez-González, Elibet, Padrón-Peña, Gustavo, Cruz-Elizundia, Juan Miguel, Rodríguez-González, Fernando, Lorenzo-Martínez, Elizabeth

“…It is believed that QRS dispersion (QRSd) is caused by asynchrony of ventricular activation, but there are no studies that prove it. To determine the mechanism…”
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Electrocardiographic Modifications In Hypertensive Patients Without Associated Diseases by Lissett Ferrer-Orozco, Yoandri Orozco-Martínez, Jesús Ignacio Medina-Morales, Beatriz Isabel Orozco-Pérez de Prado, Calixto Emanuel Orozco-Pérez de Prado, Rosa María Hernández-Maldonado, Elibet Chávez-González

“…Introduction: High Blood Pressure is considered a devastating disease due to its several complications, which do not manifest until there is severe damage…”
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An anti-CD6 monoclonal antibody (itolizumab) reduces circulating IL-6 in severe COVID-19 elderly patients by Saavedra, Danay, Aéé-Kourí, Ana Laura, Sánchez, Naivy, Filgueira, Lázaro Manuel, Betancourt, Julio, Herrera, Carlos, Manso, Leniel, Chávez, Elibet, Caballero, Armando, Hidalgo, Carlos, Lorenzo, Geydi, Cepeda, Meylan, Valenzuela, Carmen, Ramos, Mayra, León, Kalet, Mazorra, Zaima, Crombet, Tania

“…Background Since the COVID-19 outbreak an unprecedented challenge for healthcare systems around the world has been placed. In Cuba, the first case of COVID-19…”
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Variables electrocardiográficas asociadas a la aparición de eventos cardiovasculares adversos en el infarto agudo de miocardio sin elevación del segmento ST by Liliana Vázquez Arias, Elibet Chávez-González, Manuel Alejandro Rodríguez Madrazo

“…Introducción: La frecuencia de infarto agudo de miocardio sin elevación del segmento ST se está incrementando y, con ella, los resultados adversos en pacientes…”
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Vectorial theory surpasses the local theory in explaining the origin of P-wave dispersion by Carmona Puerta, Raimundo, Lorenzo Martínez, Elizabeth, Rabassa López-Calleja, Magdalina, Padrón Peña, Gustavo, Cruz Elizundia, Juan Miguel, Rodríguez González, Fernando, Chávez González, Elibet

“…Local theory and the vectorial theory are used to explain the origin of P-wave dispersion (PWD). There are no previous studies that analyze both at the same…”
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Patrón de Wolff-Parkinson-White en joven atleta de élite: Algoritmo a seguir by Chávez González, Elibet, Medrano Plana, Yuri, Castillo, Ángel

“…Wolff-Parkinson-White syndrome is a rare and non-structural heart disease, which belongs to the ventricular preexcitation syndromes. It is associated with the…”
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Tpeak-Tend, Tpeak-Tend dispersion and Tpeak-Tend/QT in children and its relationship with clinical variables by Castro-Torres, Yaniel, Carmona-Puerta, Raimundo, Chávez-González, Elibet, González-Rodríguez, Emilio Francisco

“…To characterize the Tpeak-Tend, the Tpeak-Tend dispersion and Tpeak-Tend/QT in children and its relationship with clinical variables. Cross-sectional study in…”
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Fisiología y anatomía quirúrgica de la arteria mamaria interna: ¿qué debe saberse durante su disección esqueletizada? by López-de la Cruz, Yoandy, Quintero-Fleites, Yolepsis F., Nafeh-Abi-Rezk, Manuel S., Chávez-González, Elibet

“…Las características anatómicas e histológicas excepcionales de la arteria mamaria interna (AMI) la convierten en el hemoducto ideal para la cirugía de…”
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