PMC9723513_01
Abdominal ultrasound scan taken during the postoperative period, showing a large amount of fluid in the right lower quadrant of the abdomen.
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The bedside abdominal ultrasound revealed a large amount of fluid (Fig. 1).
Abdominal CT image taken during the postoperative period, showing ascites in the retroperitoneal cavity and no definite visible urinary bladder wall defects.
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The CT image showed evident fluid collection in the retroperitoneal cavity, without definite bladder wall defects and abnormal finding indicating an injury of peritoneum (Fig. 2).