PMC8118438_01
The scan shows an abnormal focus of increased radiotracer accumulation in right lower abdomen at 45 minutes post radiotracer injection. The focus increases in intensity and moves upward in cecum and ascending colon. Positive for scintigraphic evidence of active GI bleed - distal ileum/ileocecal junction
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As a result, RBC nuclear scan was performed which showed scintigraphic evidence of active bleeding at the region of the distal ileum and ileocecal junction (Figure 1).