Results 61 to 70 of about 6,080 (187)

Hyper-hemolytic transfusional reaction in sickle cell patients: two case reports [PDF]

open access: yes, 2002
The chronic character of sickle cell anemia associated with the greater capacity to liberate oxygen by the Hb S, results in patients exhibiting few symptoms in relation to the anemia and they do not require regular hemacias transfusions. Nevertheless, in
Bordin, Jose Orlando   +4 more
core   +4 more sources

A induçao de fibrilaçao atrial nao sustentada pré-implante constitui-se em critério para a nao utilizaçao da estimulaçao atrial definitiva?

open access: yesJournal of Cardiac Arrhythmias, 1994
Este trabalho visa correlacionar a incidência de fibrilaçao atrial (FA) com os critérios para escolha do modo de estimulaçao cardíaca definitiva. Foi realizado um estudo prospectivo de 44 pacientes consecutivos, submetidos a implante de marcapasso com a ...
Marcus Vinicius H. CARVALHO   +4 more
doaj   +4 more sources

Accidente cerebrovascular isquémico asociado con ablación por radiofrecuencia de reentrada nodal Ischemic stroke associated with radio frequency ablation for nodal reentry

open access: yesRevista Colombiana de Cardiología, 2010
La taquicardia por reentrada nodal es la causa más común de taquicardia supraventricular paroxística; en aquellos pacientes en quienes el manejo farmacológico no es efectivo o deseado la ablación por radiofrecuencia es un excelente método terapéutico ...
Juan C Díaz Martínez   +3 more
doaj  

Cambios hemodinámicos en resección de feocromocitoma: Serie de casos [PDF]

open access: yes, 2014
Con este trabajo se pretende Describir el comportamiento hemodinamico perioperatorio de una serie de casos de resección quirúrgica de feocromocitomas en el instituto Nacional de ...
Belalcázar Chávez, Fernando Otmaro   +1 more
core  

Cardiac arrhythmias in patients presenting with COVID-19 treated in Portuguese hospitals: A national registry from the Portuguese Association of Arrhythmology, Pacing and Electrophysiology

open access: yesRevista Portuguesa de Cardiologia, 2021
Introduction and objectives: In December 2019, SARS-CoV-2, was discovered as the agent of COVID-19 disease. Cardiac arrhythmias have been reported as frequent but their incidence is unknown.
Dinis Mesquita   +9 more
doaj  

Misdiagnosis of a Cardiac Angiosarcoma During the COVID-19 Pandemic. [PDF]

open access: yesArq Bras Cardiol, 2023
Amin A   +5 more
europepmc   +1 more source

Enhanced Dispersion of Atrial Refractoriness as an Electrophysiological Substrate for Vulnerability to Atrial Fibrillation in Patients with Paroxysmal Atrial Fibrillation [PDF]

open access: yes, 2007
Atrial electrical remodeling plays a part in recurrence of atrial fibrillation (AF). It has been related to an increase in heterogeneity of atrial refractoriness that facilitates the occurrence of multiple reentry wavelets and vulnerability to AF. AIM:
Cruz Ferreira, R   +7 more
core  

Dosis de radiación administrada durante el tratamiento de diferentes arritmias cardiacas [PDF]

open access: yes, 2018
[ES] Los tratamientos intervencionistas de las arritmias cardíacas han supuesto un gran avance en el manejo de estas entidades. Procedimientos como la implantación de marcapasos en las bradicardias y bloqueos, la ablación mediante radiofrecuencia en las ...
García San Miguel, Ander
core  

Disfunçao do nódulo sino-atrial: Clínica e terapêutica

open access: yesJournal of Cardiac Arrhythmias, 1995
Disfunçao do nódulo sino-atrial é a incapacidade apresentada pelo coraçao em manter uma freqüência adequada às necessidades orgânicas, provocando sintomas, devido ao fluxo sangüíneo diminuído.
Júlio César GIZZI   +2 more
doaj   +4 more sources

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