Retrospective Study
Copyright ©The Author(s) 2020.
World J Clin Cases. Nov 26, 2020; 8(22): 5555-5563
Published online Nov 26, 2020. doi: 10.12998/wjcc.v8.i22.5555
Table 2 Intraoperative and postoperative measurement of the inner diameter and flow velocity of bypass vessels
TimeInner diameter in mm
Flow velocity in cm/s
Group I
Group II
Group I
Group II
During operation5.01 ± 0.715.13 ± 0.3214.81 ± 2.4015.21 ± 1.83
At 3 mo after operation5.47 ± 0.565.40 ± 0.5616.85 ± 2.7516.57 ± 2.61
P value 0.0380.0420.0150.046