● Correction of malposition of central venous catheter with 9-Fr. introducer sheath assisted by mobile type diagnostic X-ray apparatus [Korean J. Anesthesiol. 2015] ● Anesthetic experience of a patient with Prune-belly syndrome [Korean J. Anesthesiol. 2014] ● Under general anesthesia arginine vasopressin prevents hypotension but impairs cerebral oxygenation during arthroscopic shoulder surgery in the beech chair position [Anesth-Analg. 2013] ● Postoperative nausea and vomiting after mastoidectomy with tympanoplasty : a comparison between TLVA with propofol-remifentanyl [Korean J. Anesthesiol. 2011] ● Efficacy of the combination of cold propofol and pretreatment with remifentanyl on propofol injection pain [Korean J. Anesthesiol. 2010]