- Constant/Dull = capsular stretching/inflammation (e.g. hepatitis)
- Colicky = hollow viscus obstruction (e.g. SBO, LBO, renal colic)
- Localizing/Sharp = inflammation adherent to peritoneum (e.g. appendicitis, cholecystitis, diverticulitis)
NB biliary colic is not colicky in nature but constant due to gallbladder wall distension