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Table 1 Data for each test conducted

From: Gastric artery embolization: studying the effects of catheter type and injection method on microsphere distributions within a benchtop arterial model

Catheter

Injection method

Injection ratea (mL/min)

Post-injection flow rates per vessel, vessels 1–12 (mL/min)

Number non-target vessels embolized

Percent microspheres to target vessels

Total microspheres counted

End-hole

Syringe pump

1.50

2.06

5

24.48%

192

Syringe pump

1.50

1.45

6

52.73%

1117

Pressure replicated

3.40

1.27

6

52.06%

559

Pressure replicated

3.40

0.33

8

30.19%

2183

Manual

8.29

0.39

7

38.60%

3927

Manual

10.80

0.22

8

33.35%

3094

Surefire

Syringe pump

1.50

1.42

6

77.91%

2218

Syringe pump

1.50

2.16

3

73.80%

1500

Pressure replicated

3.40

2.04

4

62.10%

1103

Pressure replicated

3.40

1.32

6

63.53%

2328

Manual

10.75

1.43

6

47.31%

2579

Manual

7.58

1.21

6

59.58%

3105

Endobar

Endobar manifold

1.50

3.63

0

96.30%

729

Endobar manifold

1.50

3.57

0

94.36%

780

Syringe pump

1.50

2.91

2

81.71%

257

Syringe pump

1.50

1.23

0

99.43%

174

Pressure replicated

3.40

2.04

4

85.06%

1486

Pressure replicated

3.40

1.35

6

65.43%

2183

Manual

5.25

0.26

8

37.98%

2383

Manual

6.56

4.94

0

99.67%

2148

Manual

 5.62

1.85

5

67.96%

1910

  1. aManual injection rates were estimated from video recorded during each test