Table 2 Outcomes of pig lung dissection tasks performed by four examinees using the Saroa system with the feedback function turned on and off.

From: Impact of a pneumatic surgical robot with haptic feedback function on surgical manipulation

Task

Examinees

FB

Mean grasping force (N)

Variance

Interlobar dissection

A

Off

3.08

0.03

On

1.04

0.13

B

Off

2.90

0.10

On

1.87

0.67

C

Off

2.99

0.09

On

1.29

0.43

D

Off

2.93

0.05

On

2.10

0.18

Vascular dissection

A

Off

3.01

0.06

On

1.66

0.30

B

Off

2.70

0.05

On

1.70

0.42

C

Off

2.84

0.21

On

1.52

0.45

D

Off

2.89

0.22

On

0.81

0.05

Bronchial dissection

A

Off

3.04

0.06

On

2.15

0.30

B

Off

2.99

0.07

On

2.17

0.65

C

Off

2.91

0.07

On

0.95

0.12

D

Off

2.97

0.08

On

2.18

0.48

Lymph node resection

A

Off

2.22

0.72

On

1.54

0.04

B

Off

2.76

0.07

On

0.57

0.25

C

Off

2.81

0.06

On

1.01

0.10

D

Off

2.96

0.07

On

2.64

0.18

  1. FB Feedback.