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Table 4 Comparison of TTFM parameters of each group in the right coronary system

From: Perioperative observations of different bypass modes of a right coronary system based on instantaneous blood flow during the operation

  Mean Standard deviation Standard error 95% confidence interval for the mean Minimum Maximum
    Lower limit Upper limit   
Flow(Q) Single bypass (Group A) 30.64 20.130 1.472 27.73 33.54 1 110
Right crown sequential group (Group B) 40.93 20.421 3.114 34.65 47.21 12 127
Sequential group with other systems (Group C) 45.07 24.458 4.622 35.59 54.56 10 112
In total 33.92 21.305 1.326 31.31 36.53 1 127
Pulsation index (PI) Single bypass (Group A) 3.411 3.4503 .2530 2.912 3.910 .8 29.8
Right crown sequential group (Group B) 3.212 1.6664 .2541 2.699 3.724 1.4 8.1
Sequential group with other systems (Group C) 4.119 2.2009 .4236 3.248 4.989 1.5 11.1
In total 3.452 3.1058 .1941 3.070 3.835 .8 29.8
Diastolic blood supply ratio (DF) Single bypass (Group A) 59.78% 11.8518% 0.8690% 58.065% 61.494% 3.0% 84.0%
Right crown sequential group (Group B) 66.881% 10.5095% 1.6216% 63.606% 70.156% 38.0% 88.0%
Sequential group with other systems (Group C) 62.111% 12.1603% 2.3402% 57.301% 66.922% 27.0% 77.0%
In total 61.196% 11.9237% 0.7467% 59.726% 62.667% 3.0% 88.0%