Diagnóstico diferencial de taquicardias a complejo ancho / Differential diagnosis of tachycardias with widened complex
Rev. méd. Chile
;
125(2): 236-43, feb. 1997. tab, ilus, graf
Artigo
em Espanhol
| LILACS
| ID: lil-194825
ABSTRACT
The differential diagnosis of tachycardias with a widened QRS complex is a frequent problem that cardiologists and emergency room physicians must face. Ventricular tachycardias, supraventrical tachycardias with aberration of ventricular conduction and supraventricular tachycardias conducted by accessory routes (pre-exited or antidromic) are the three mechanisms that cause tachycardias with a widened QRS complex, whose clinical significance and treatments are different. Recently, intracardiac electrophysiological studies allowed the identification of efficient electrocardigraphic criteria to distinguish each of these mechanisms. Several reports have indicated these criteria based on the careful analysis of the surface electrocardiogram
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Índice:
LILACS (Américas)
Assunto principal:
Taquicardia Supraventricular
/
Taquicardia Ventricular
Tipo de estudo:
Estudo diagnóstico
/
Estudo prognóstico
Limite:
Humanos
Idioma:
Espanhol
Revista:
Rev. méd. Chile
Assunto da revista:
Medicina
Ano de publicação:
1997
Tipo de documento:
Artigo
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