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

Table 4

Comparison of abnormal ECG events between the two groups (/%).

Grouping		Complete right bundle branch block	Incomplete right bundle branch block	Second- and third-degree conduction block	Left anterior branch block	Total incidence rate
Control group	50	4 (8.00)	5 (10.00)	5 (10.00)	4 (8.00)	18 (36.00)
Research group	50	2 (4.00)	2 (4.00)	2 (4.00)	1 (2.00)	7 (14.00)
						6.453
						<0.05