Skip to main content

Table 4 Intraoperative blood flow parameters in the three groups

From: Use of the right internal mammary artery and the great saphenous vein for left anterior descending artery revascularization in patients whose left internal mammal artery cannot be used: a study based on transit-time flow measurement

Items

Group A

Group B

P

 

IMAs-LAD (367)

SVG-LAD (43)

 

 PI

2.64 ± 1.00

2.07 ± 0.62

0.000

 MGF (ml/min)

29.65 ± 21.08

37.15 ± 23.29

0.033

 DF (%)

73.75 ± 7.71

71.85 ± 8.38

0.146

 

LIMA-LAD (333)

RIMA-LAD (34)

 

 PI

2.65 ± 1.01

2.56 ± 0.96

0.642

 MGF (ml/min)

29.71 ± 20.94

29.03 ± 22.73

0.859

 DF (%)

74.06 ± 7.09

70.76 ± 11.87

0.018

 

LIMA-LAD (333)

SVG-LAD (43)

 

 PI

2.65 ± 1.01

2.07 ± 0.62

0.000

 MGF (ml/min)

29.71 ± 20.94

37.15 ± 23.29

0.036

 DF (%)

74.06 ± 7.09

71.85 ± 8.38

0.091

 

RIMA-LAD (34)

SVG-LAD (43)

 

 PI

2.56 ± 0.96

2.07 ± 0.62

0.029

 MGF (ml/min)

29.03 ± 22.73

37.15 ± 23.29

0.102

 DF (%)

70.76 ± 11.87

71.85 ± 8.38

0.551

  1. LIMA Left internal mammary artery, SVG Great saphenous vein, RIMA Right internal mammary artery, MGF Mean graft flow, PI Pulse index, DF Diastolic flow fraction