[Retracted] Efficacy and Safety of Minimally Invasive Transcatheter Closure of Congenital Heart Disease under the Guidance of Transesophageal Ultrasound: A Randomized Controlled Trial

Table 1

Comparison of intraoperative-related indexes between the two groups ().

Grouping		Operation time (min)	CPB time (min)	Upper and lower cavity blocking time (min)	Blood transfusion volume (ml)
Control group	50
Research group	50
		3.158	23.724	5.191	18.874
		<0.05	<0.05	<0.05	<0.05