Application of Modified Sliding Anastomosis in the Repair of Aortic Coarctation

Table 1

Preoperative data from the two groups.

	Observation group ()	Control group ()	value
Gender (male/female)	12/11	14/11	0.666
Age (month)			0.417
Body weight (kg)			0.285
Arm-leg systolic gradient (mmHg)			0.673
Preductal type COA	15	18
Postductal type COA	8	7