Biventricular pacing in an infant with noncompaction of the ventricular myocardium, congenital AV block, and prolonged QT interval

被引:6
作者
Drago, Fabrizio [1 ]
Silvetti, Massimo Stefano [1 ]
Annichiarico, Marco [1 ]
Michielon, Guido [1 ]
Brancaccio, Gianluca [1 ]
Zanoni, Stefano [2 ]
Valsecchi, Sergio [2 ]
机构
[1] Bambino Gesu Pediat Hosp, Dept Pediat Cardiol, I-00165 Rome, Italy
[2] Medtron Italia, Rome, Italy
关键词
Noncompacted ventricular myocardium; Congenital atrioventricular block; Dilated cardiomyopathy; CRT; Pediatrics; CARDIAC RESYNCHRONIZATION THERAPY; COMPLETE ATRIOVENTRICULAR-BLOCK; COMPLETE HEART-BLOCK; DILATED CARDIOMYOPATHY; CLINICAL-FEATURES; CHILDREN; PROGNOSIS; PATIENT;
D O I
10.1007/s10840-009-9413-8
中图分类号
R5 [内科学];
学科分类号
1002 ; 100201 ;
摘要
We describe the case of a newborn with isolated noncompaction of the ventricular myocardium, congenital atrioventricular block, and prolonged QT, who developed a dilated cardiomyopathy after 4 months of right ventricular permanent pacing. The implanted system was upgraded to biventricular pacing. Resynchronization therapy was associated with normalized septal motion and shortening of the interventricular delay and, within 2 months after initiation, resulted in markedly improved left ventricular ejection fraction and reduced ventricular volume.
引用
收藏
页码:67 / 70
页数:4
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