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World J Gastrointest Endosc. Mar 16, 2026; 18(3): 114327
Published online Mar 16, 2026. doi: 10.4253/wjge.v18.i3.114327
Figure 1
Figure 1  Zargar grade of injury on endoscopic evaluation after caustic ingestion.
Figure 2
Figure 2 Computed topography in hemodynamically unstable condition for predicting the severe injury. A: Non-enhancing thickened gastric wall on contrast-enhanced computed tomography in a patient with caustic ingestion; B: Surgical exploration revealed gastric fundal necrosis with impending perforation (white arrows).
Figure 3
Figure 3 Grade of injuries on contrast-enhanced computed tomography after caustic ingestion. A and B: Grade 1 normal appearing gastrointestinal tract (orange arrows); C and D: Grade 2 Wall edema with increased postcontrast wall enhancement (orange arrows); E and F: Grade 3 transmural necrosis identified by absence of postcontrast wall enhancement (orange arrows).
Figure 4
Figure 4 Management protocol of acute caustic injury with complementary role of computed tomography in injury assessment. CECT: Contrast-enhanced computed tomography; CT: Computed tomography; ICU: Intensive care unit.