1. Young Adult With Upper Abdominal Pain
Daniel Tonellato, MD, Andrew Goldsmith, MD, MBA, Adaira Landry, MD 
Annals of Emergency Medicine 
Volume 72, Issue 1, Pages e3-e4 (July 2018)
DOI: /j.annemergmed
Copyright © 2018 American College of Emergency Physicians Terms and Conditions

2. Figure 1
Free fluid wrapping around the right renal inferior pole (arrow), suggestive of retroperitoneal fluid. Hydronephrosis was also observed (asterisk).
Annals of Emergency Medicine  , e3-e4DOI: ( /j.annemergmed )
Copyright © 2018 American College of Emergency Physicians Terms and Conditions

3. Figure 2
Right upper quadrant view revealing free fluid in Morrison’s space (arrowhead), a ruptured renal pelvis (arrow), and hydronephrosis (asterisk).
Annals of Emergency Medicine  , e3-e4DOI: ( /j.annemergmed )
Copyright © 2018 American College of Emergency Physicians Terms and Conditions

4. Figure 3
Abdominal and pelvic CT demonstrating severe hydronephrosis (asterisk) with a large volume of extravasated urine (arrow).
Annals of Emergency Medicine  , e3-e4DOI: ( /j.annemergmed )
Copyright © 2018 American College of Emergency Physicians Terms and Conditions