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Table 2 The information of postoperative drainage

From: A randomized controlled trial on effects of different hemostatic sponges in posterior spinal fusion surgeries

Variable

Group A

Group B

Group C

Volume of Drainage in 24 h (ml)*

187.9 ± 82

185.2 ± 68

230.8 ± 75

Volume of Drainage in the second 24 h (ml)

53.7 ± 3.8

63.3 ± 8.9

63.5 ± 14.2

Total volume of drainage (ml)*

231.5 ± 18.1

248.5 ± 18.8

318.5 ± 26.7

  1. *Data between 3 groups has siginificant difference