Safety of Occlutech Septal Occluder ACCELL Flex II for Transcatheter Closure of Secundum Atrial Septal Defects in Children: A Long-Term Follow-Up

Table 2

Frequency of different symptoms and vital signs among the study group.

Variables	Number (n = 30)	%
Female	19	63.3
Qp/Qs >1.5 at the catheter	30	100
Residual shunt immediately after the procedure	0	0
Residual shunt at the last FU	0	0
Palpitation	0	0
Chest pain	1	3.3
Breathlessness on exercise	2	6.7
Signs of heart failure	0	0

Qp; pulmonary flow, Qs: systemic flow, FU: follow-up.