Images in Surgery
Unmasking the uncommon
The challenge of a „zebra“ in proctology
a publication of the Swiss College of Surgeons
A 52-year-old man presented to the emergency department with acute abdominal pain and bloody tinged output through the stoma.
A 78-year-old male patient presented to the emergency department with absent bowel movements for 4 days and increasing abdominal pain and cramps.