The mnemonic
Small is central, large is peripheral
What each word stands for
- SmallCentral loops with valvulae conniventes crossing the lumen
- LargePeripheral loops with haustra that do not cross the full width
Why it matters clinically
Helps identify the level of obstruction.
Where it stops being reliable
Appearances overlap in a dilated, fluid-filled bowel.
Teaching aid, still awaiting independent review. Confirm facts in a standard source.