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Table 1 The preoperative biometric data as well as the hemodynamic parameters of patients undergoing intraoperative device closure of perimembraneous VSD

From: Minimally invasive perventricular device closure of ventricular septal defect in infants under transthoracic echocardiograhic guidance: feasibility and comparison with transesophageal echocardiography

  Group TEE Group TTE p value
Number of patients 30 41  
Male/female 19/11 17/24 P > 0.05
Age (months) 8.13 ± 0.72 7.61 ± 0.59 P > 0.05
Body weight (kg) 8.13 ± 0.45 7.85 ± 0.39 P > 0.05
VSD size (mm) 5.72 ± 0.28 5.62 ± 0.17 P > 0.05
Occluder Size (mm) 7.51 ± 0.31 7.51 ± 0.17 P > 0.05
Qp/Qs 2.45 ± 0.04 2.44 ± 0.03 P > 0.05
operative time (minutes) 41.1 ± 1.2 33.8 ± 0.9 P < 0.05
aortic regurgitation (%) 1/30 2/41 P > 0.05
Follow-up (months) 3.2 ± 2.1 3.5 ± 2.2 P > 0.05