group | surgery time (min, x̅±s)) | BC injection volume (ml, x̅±s)) | excellent BC distribution rate [n (%)] | BC leakage [n (%)] | fracture of adjacent VB [n (%)] |
---|---|---|---|---|---|
UTP group (n = 60) | 50.47 ± 3.99 | 4.05 ± 0.51 | 37 (61.67) | 14 (23.33) | 9 (15.00) |
UTPP group (n = 60) | 49.92 ± 3.70 | 5.10 ± 0.34 | 56 (93.33) | 5 (8.33) | 8 (13.33) |
t/χ2 | 0.783 | -13.269 | 17.252 | 5.065 | 0.069 |
P | 0.435 | 0.000 | 0.000 | 0.024 | 0.793 |