Retrospective Study
Copyright ©The Author(s) 2021.
World J Clin Cases. Oct 6, 2021; 9(28): 8358-8365
Published online Oct 6, 2021. doi: 10.12998/wjcc.v9.i28.8358
Table 2 Comparison of surgical related indicators between two groups (mean ± SD)
Groups
Cases
Operation time (min)
Volume of hemorrhage with introperative (mL)
Hematoma clearance rate (%)




48 h after surgery
72 h after surgery
Control group5942.55 ± 9.1422.36 ± 3.8572.56 ± 7.0289.35 ± 5.61
Observation group59105.26 ± 28.3545.36 ± 10.1788.58 ± 4.6994.47 ± 4.02
t16.17116.24614.5755.698
P value0.0000.0000.0000.000