1. The document discusses obstructive jaundice, describing its causes as being related to blockage of bile flow from the liver. This can be caused by gallstones, pancreatic cancer, or other tumors.
2. Clinical features include jaundice, abdominal pain, and elevated bilirubin levels. Imaging tests like ultrasound, CT, MRCP, and ERCP can help locate and identify obstructions.
3. Treatment depends on the underlying cause but may involve surgery to remove gallstones or tumors, or ERCP to clear ducts endoscopically. Prognosis depends on factors like type of obstruction and patient health.