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Table 2 CT detection of the distribution of the acute fluid collection in the interfascial planes

From: Correlation between modified CT severity index and retroperitoneal extension using the interfascial planes in the grading of clinically suspected acute severe pancreatitis

Grade

Patients subdivisions

APS

RMP

LCP, RRP

CIP

SFP

PPS

PRS

PV, PS

G I (n= 7)

1

X

X

X

X

X

X

X

6

X

X

X

X

X

G II (n= 14)

7

X

X

X

X

X

7

X

X

X

X

GIII (n= 7)

3

X

X

X

X

4

X

X

X

G IV (n= 13)

2

X

X

X

X

11

X

X

G V (n= 9)

7

X

2

  1. indicates the fluid collection was detected, and X indicates the fluid collection was not detected. Note different colors for different grades parallel to the limit of extension
  2. APS anterior pararenal space, LCP lateroconal plane, RMP retromesenteric plane, CIP combined interfascial plane, RRP retrorenal plane, SFP subfascial plane, PRS perirenal space, PPS posterior pararenal space, PV prevesical space, PS presacral space