Abdominal Aorta
Pain
Ultrasound I: Abdominal Ultrasonography
Abdominal Regions and Quadrants
Analgesia and Pain Management
Primary Motives: Sleep, Sex, and Pain Avoidance
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Updated: Jan 22, 2026

Author Spotlight: Quantifying Pain Experience – An Illustrative Approach Using the Pain Body Diagram
Published on: July 7, 2023
Wessel M C M Vorselaars1,2, Miriam M van Heeswijk3, D J G H Roks1
1UMC Utrecht, afd. Heelkunde.
Gallstone ileus, a rare condition, occurred in a 57-year-old man presenting with abdominal pain. A gallstone caused a blockage and fistula between the gallbladder and colon, requiring surgical intervention.
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