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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

ItemsGroup AGroup BP
 IMAs-LAD (367)SVG-LAD (43) 
 PI2.64 ± 1.002.07 ± 0.620.000
 MGF (ml/min)29.65 ± 21.0837.15 ± 23.290.033
 DF (%)73.75 ± 7.7171.85 ± 8.380.146
 LIMA-LAD (333)RIMA-LAD (34) 
 PI2.65 ± 1.012.56 ± 0.960.642
 MGF (ml/min)29.71 ± 20.9429.03 ± 22.730.859
 DF (%)74.06 ± 7.0970.76 ± 11.870.018
 LIMA-LAD (333)SVG-LAD (43) 
 PI2.65 ± 1.012.07 ± 0.620.000
 MGF (ml/min)29.71 ± 20.9437.15 ± 23.290.036
 DF (%)74.06 ± 7.0971.85 ± 8.380.091
 RIMA-LAD (34)SVG-LAD (43) 
 PI2.56 ± 0.962.07 ± 0.620.029
 MGF (ml/min)29.03 ± 22.7337.15 ± 23.290.102
 DF (%)70.76 ± 11.8771.85 ± 8.380.551
  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