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Table 1 Characteristics of the four colon case configurations used in the study

From: Assessing colonoscopic inspection skill using a virtual withdrawal simulation: a preliminary validation of performance metrics

 

Colon length

Number of haustral folds

Number of chambers

Number of polyp markers

Diameter of polyp markers

Case 1 (Practice)

0.85 m

51

52

24

M = 1.2 mm

SD = 0.4 mm

Case 2

0.85 m

51

52

24

M = 1.2 mm

SD = 0.4 mm

Case 3

0.83 m

55

57

34

M = 1.5 mm

SD = 0.6 mm

Case 4

0.74 m

62

63

34

M = 1.3 mm

SD = 0.3 mm