Author

Hyun Jong Choi 1

1 Digestive D

A MULTICENTER RANDOMIZED TRIAL OF LASER VERSUS ELECTROHYDRAULIC LITHOTRIPSY FOR DIFFICULT BILE DUCT STONES

Dong Hee Koh, Sung-Hoon Moon, Seok Jeong, Jong Ho Moon, Hyun Jong Choi, In-Seok Lee, Chan Sup Shim, Tae Yoon Lee, Jong Kyun Lee, Joung-Ho Han, Jae Hee Cho, Ho Gak Kim, Sang-Hyub Lee, Dong-Wan Seo

CAN PROPHYLACTIC ARGON PLASMA COAGULATION REDUCE DELAYED POST-PAPILLECTOMY BLEEDING? A PROSPECTIVE RANDOMIZED MULTICENTER TRIAL

Tae Hoon Lee, Jong Jin Hyun, Yun Nah Lee, Jun-Ho Choi, Jaekook Yang, Seok Jeong, Chang-Il Kwon, Hyun Jong Choi, Jong Ho Moon, Sang-Heum Park

CAN ULTRASLIM UPPER ENDOSCOPE REPLACE FIVEROPTIC CHOLEDOCHOSCOPE FOR PERCUTANEOUS TRANSHEPATIC CHOLANGIOSCOPY?: A FEASIBILITY STUDY

Hyeon Jeong Goong, Jong Ho Moon, Yun Nah Lee, Hyun Jong Choi, Moon Han Choi, Tae Hoon Lee, Sang-Woo Cha, Young Deok Cho, Sang-Heum Park

DIAGNOSTIC APPROACH USING EUS-GUIDED FINE NEEDLE BIOPSY AND TRANSPAPILLARY BIOPSY IN PATIENTS WITH SUSPECTED MALIGNANT BILIARY OBSTRUCTION

Yun Nah Lee, Jong Ho Moon, Hyun Jong Choi, Hee Kyung Kim, Moon Han Choi, Tae Hee Lee, Tae Hoon Lee, Sang-Woo Cha, Young Deok Cho, Sang-Heum Park

DIRECT PERORAL CHOLANGIOSCOPY BY USING A NEWLY DEVELOPED MULTIBENDING ULTRASLIM ENDOSCOPE FOR THE TREATMENT OF DIFFICULT BILE DUCT STONES

Jong Ho Moon, Yun Nah Lee, Hyun Jong Choi, Moon Han Choi, Tae Hoon Lee, Sang-Woo Cha, Young Deok Cho, Sang-Heum Park

NEWLY DEVELOPED BASKET FOR DIGITAL, SINGLE-OPERATOR CHOLANGIOSCOPY FOR MANAGEMENT OF RESIDUAL STONES AFTER LITHOTRIPSY

Jong Ho Moon, Yun Nah Lee, Hyun Jong Choi, Hyun Woo Lee, Tae Hoon Lee, Moon Han Choi, Sang-Woo Cha, Young Deok Cho, Sang-Heum Park

PREOPERATIVE ENDOSCOPIC BILIARY DRAINAGE PROCEDURES MAY AFFECT INTRAHEPATIC RECURRENCE OF CHOLANGIOCARCINOMA AFTER SURGICAL RESECTION

Young Deok Cho, Hyun Jong Choi, Tae Hoon Lee, Sang-Heum Park, Sang-Woo Cha, Jong H Moon

PROSPECTIVE COMPARISON OF DIGITAL SPYGLASS DIRECT VISUALIZATION SYSTEM VS DIRECT PERORAL CHOLANGIOSCOPY USING A MULTIBENDING ENDOSCOPE AS A SINGLE-OPERATOR CHOLANGIOSCOPY FOR MANAGING BILIARY LESIONS

Yun Nah Lee, Jong Ho Moon, Hyun Jong Choi, Hee Kyung Kim, Tae Hoon Lee, Hyun Woo Lee, Moon Han Choi, Sang-Woo Cha, Young Deok Cho, Sang-Heum Park

PROSPECTIVE RANDOMIZED TRIAL OF WIRE-GUIDED PAPILLECTOMY VERSUS CONVENTIONAL PAPILLECTOMY FOR AMPULLARY TUMORS

Young Koog Cheon, Tae Yoon Lee, Chan Sup Shim, Hyun Jong Choi, Jong Ho Moon, Jung Sik Choi, Hyoung-Chul Oh

PROSPECTIVE, COMPARATIVE TRIAL EVALUATING FREE HAND INSERTION OF A SCOPE INTO THE BILE DUCT WITH MULTIBENDING VERSUS CONVENTIONAL ULTRASLIM ENDOSCOPE FOR DIRECT PERORAL CHOLANGIOSCOPY

Jong Ho Moon, Yun Nah Lee, Hyun Jong Choi, Moon Han Choi, Tae Hoon Lee, Sang-Woo Cha, Young Deok Cho, Sang-Heum Park

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