From: Patent foramen ovale closure by using transesophageal echocardiography for cryptogenic stroke: single center experience in 132 consecutive patients
Time
HIT-6
t
P
Preoperative
59.51 ± 4.52
3 months
53.05 ± 6.05 △
9.012
< 0.05
6 months
51.09 ± 6.38 △
10.176
12 months
49.96 ± 7.13 △
9.948