Cardiomiopatia dilatada secundária à taquicardia juncional recíproca persistente / Dilated cardiomyopathy secondary to persistentjunctional reciprocating tachycardia
Rev. bras. cardiol. (Impr.)
;
24(4): 262-265, jul.-ago. 2011. ilus
Article
in Portuguese
| LILACS
| ID: lil-605506
RESUMO
Mulher apresentava taquicardia supraventricular persistente, refratária a tratamento farmacológico, com características eletrocardiográficas compatíveis com a taquicardia juncional recíproca persistente, incluindo ondas P negativas em derivações inferiores e intervalo RP' longo, com relação RP' / P'R>1. A paciente apresentava cardiomiopatia dilatada secundária à taquicardia persistente, com importante redução do diâmetro ventricular e melhora significativa da fração de ejeção do ventrículo esquerdo após ablação de via anômala.
ABSTRACT
A woman presented persistent supraventricular tachycardia refractory to pharmacological treatment and with electrocardiographic characteristics consistent with persistent junctional reciprocating tachycardia, including inverted P waves in lower leads and long RP interval with regard to the RP/PR>1. The patient also presented dilated cardiomyopathy secondary to persistent tachycardia, with a significant reduction of the ventricular diameter and important improvement in the ejection fraction of the left ventricle after ablation of the anomalous pathway.
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Index:
LILACS (Americas)
Main subject:
Atrial Flutter
/
Tachycardia, Supraventricular
/
Cardiomyopathy, Dilated
/
Tissue Plasminogen Activator
/
Catheter Ablation
Limits:
Adult
/
Female
/
Humans
Language:
Portuguese
Journal:
Rev. bras. cardiol. (Impr.)
Journal subject:
Cardiology
Year:
2011
Type:
Article
Affiliation country:
Brazil
Institution/Affiliation country:
Universidade do Oeste de Santa Catarina/BR
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