[P020] ERCP　偶発症

[P-097] Oral udenafil and aceclofenac for the prevention of post-ERCP pancreatitis in high-risk patients

^○Hyoung-Chul Oh¹, Tae Yoon Lee², Jung Sik Choi³, Tae Jun Song⁴, Young Koog Cheon², Jae Hyuk Do¹ (1.Dept. of Gastroenterol., Chung-Ang Univ, Seoul, Korea, 2.Dept. of Gastroenterology, Konkuk Univ, Seoul, Korea, 3.Dept. of Gastroenterology, Inje Univ, Busan Paik Hospital, Korea, 4.Dept. of Gastroenterology, Inje Univ, Ilsan Paik Hospital, Korea)