Table 1

Results of intracardiac measurements and findings

Patient number	FO size (mm)	FO-AW distance (mm)	Tenting	TFO-AW distance (mm)	AoV-FO	AoV-FO distance (mm)	Jump	Needle	Contrast detection in LA
1	4.8	15.9	+	14.1	+	17.9	+	+	+
2	9.2	24.2	+	15.7	+	8.2	+	+	+
3	12.0	40.1	+	15.6	–	NA	+	+	+
4	9.0	40.0	–	NA	+	22.1	+	+	+
5	5.6	16.0	–	NA	+	9.3	+	+	+
6	11.2	33.4	–	NA	–	NA	+	+	+
7	6.2	42.7	–	NA	+	11.6	+	+	+
8	14.4	15.6	+	10.3	+	17.6	+	+	+
9	11.5	38.2	–	NA	–	NA	+	+	+
10	8.4	26.1	+	18.2	+	20.2	+	+	+
11	7.2	15.0	+	8.0	–	NA	+	+	+
12	5.4	23.3	–	NA	+	32.6	+	+	+

AoV, aortic valve; AW, atrial wall; FO, fossa ovalis; LA, left atrium; NA, not available; TFO, tented fossa ovalis.