Given Imaging Limited CAPDH-2 Manual De Usuario
PillCam Capsule Endoscopy
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Lewis Score
When clicking the Lewis Score button, a scoring index is displayed and the currently selected thumbnail is
shown on the right side.
shown on the right side.
The tool is used for calculating the Lewis Score and is enabled only when all of the following conditions are
met:
met:
•
The video is a PillCam SB video.
•
Thumbnail images of the small bowel have been created.
•
The first duodenal and first cecal images are marked as landmarks.
To use the Lewis score:
1.
Click
in the ribbon of the
Report
screen.
The
Lewis Score
screen appears.
•
The current thumbnail is visible at the right side of the screen.
•
The Lewis score (which appears at the top of the screen) and the panel entitled
Stenosis (
next to
the thumbnail), relate to the entire small bowel.
•
The left of the screen is divided into three tabs, relating to video tertiles. A tertile is one third of the
small bowel as calculated by the transit time of the PillCam capsule in the small bowel. The
small bowel as calculated by the transit time of the PillCam capsule in the small bowel. The
1st SB
Tertile
is the proximal third, the
2nd SB Tertile
is the middle third, and the
3rd SB Tertile
is the
distal third of the small bowel.
2.
Select the tertile you are referring to by clicking the appropriate tab. The selected tertile on the color
bar and the thumbnails selected within it are in color, whereas the rest of the color bar and thumbnails
are darkened.
bar and the thumbnails selected within it are in color, whereas the rest of the color bar and thumbnails
are darkened.
3.
Under
Villi
, select the:
•
Degree of
Appearance
Lewis score
Selected thumbnail
Close Lewis score screen and
return to the Report screen
return to the Report screen
Current tertile
Current tertile