30. A patient presents with a history of episodic, severe, right upper quadrant abdominal pain, especially after fatty meals, often radiating to the right shoulder. What is the technical primary pathophysiological event causing these symptoms?
A.
Peptic ulcer.
B.
Pancreatitis.
C.
Gallstone obstruction of the cystic duct (biliary colic).
✓
D.
Appendicitis.
📖 Additional Information
Peptic ulcer.
Pancreatitis.
Gallstone obstruction of the cystic duct (biliary colic).