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Table 1 Intraoperative variables

From: Evaluation of a newly developed piezo actuator-driven pulsed water jet system for liver resection in a surviving swine animal model

 

Group Aa (n = 5)

Group Ub (n = 5)

P value

Transection time (min)

57.2 ± 7.9

69.4 ± 10.4

0.07

Transection area (cm2)

38.4 ± 6.9

31.7 ± 8.7

0.2

Weight of resected tissue (g)

83.9 ± 36.1

73.3 ± 36.2

0.7

Blood loss (ml)

343 ± 121

384 ± 188

0.7

Transection time per transection area (min/cm2)

1.5 ± 0.3

2.3 ± 0.5

0.03

Blood loss per transection area (ml/cm2)

9.3 ± 4.2

11.7 ± 2.3

0.6

Instilled saline volume (ml)

119 ± 35

98 ± 35

0.4

Intraoperative complications

0

0

 

Postoperative complications

0

1 (unexplained death)

 
  1. Values are presented as the mean ± standard deviation or n
  2. aPiezo actuator-driven pulsed water jet
  3. bUltrasonic aspirator