Which is the most frequently involved aery in acute pancreatitis leading to pseudoaneurysm?: (A) Splenic aery, (B) Superior pancreatico duodenal aery, (C) Inferior pancreaticoduodenal aery, (D) Gastroduodenal aery
Answer is A. Pseudoaneurysms develop in up to 10% of patients with acute pancreatitis. The splenic aery is most frequently involved. Reference: Harrisons Principles of Internal Medicine, 18th Edition, Page 2642