Research Article

Observation of Clinical Efficacy of Parylene-Coated Occluder Based on Electronic Image of Visual Sensor in the Treatment of Congenital Heart Disease

Table 3

Comparison of measured values of waist area before and after release of ASD and occluder (m2).

ASDNumberASD color three-dimensional areaOccluder release front waist areaWaist area after occluder release

All ASD30
Circular ASD8
Noncircular ASD22