Patient number

Successfull balloon inflation

Issues with initial ballon placement

Place of balloon staging

Balloon dwell time [min]

Clot formation observed

Re-Inflation successful without fluoroscopy

Re-Inflation time [sec]

1

Yes

No

SVC

12

No

Yes

60

2

Yes

Clots on balloon wire

Sheath

22

No

Yes

50

3

Yes

No

Sheath

11

No

Yes

30

4

Yes

No

Outside the vasculature

12

No

Yes

25

5

Yes

No

IVC

2

No

No

35

6

Yes

No

IVC

20

No

Yes

45

7

Yes

No

IVC

21

No

Yes

39

8

Yes

No

Sheath

40

No

Yes

50

9

Yes

No

Sheath

35

No

Yes

57

10

Yes

No

Sheath

30

No

Yes

40