Kang-chung Chan

Randomized, double-blinded, placebo-controlled trial of intravenously administered hyoscine N-butyl bromide in patients undergoing colonoscopy with patient-controlled sedation

L. M. Mui, Enders K. Ng, Kang-chung Chan et al. · Gastrointestinal Endoscopy · 2004 · 59 citations

Gastrointestinal Pharmacology, Gastroenterology, Placebo-controlled Trial +8

Use of a variable-stiffness colonoscope decreases the dose of patient-controlled sedation during colonoscopy: a randomized comparison of 3 colonoscopes

Danny W.H. Lee, Anthony C.N. Li, Chi-Wah Ko et al. · Gastrointestinal Endoscopy · 2007 · 32 citations

Patient Safety, Gastroenterology, Variable-stiffness Colonoscope +6

Patient-controlled sedation versus intravenous sedation for colonoscopy in elderly patients: A prospective randomized controlled trial

Danny W.H. Lee, Angus C. W. Chan, Tak-Suen Sze et al. · Gastrointestinal Endoscopy · 2002 · 19 citations

Elderly Patients, Geriatrics, Patient Safety +10