From: Combination of electrophysiological mapping, radiofrequency catheter ablation, and atrial appendectomy in a 5-year-old girl with tachycardia-induced cardiomyopathy: a case report
LVDd (mm)
LVDs (mm)
LVEF (%)
Cardiothoracic ratio
Before therapy
46.1
39.5
28.53
0.64
2 days after therapy
40.1
36
33
/
6 days after therapy
39.72
32.08
40
0.53
1 month after therapy
37.1
33.4
46.2