165
Participants
Start Date
July 29, 2016
Primary Completion Date
November 28, 2016
Study Completion Date
November 28, 2016
S1 transforaminal epidural steroid(dexamethasone) injection
"medial approach group (n=85): check intravascular injection while performing S1 transforaminal epidural steroid(dexamethasone) injection in medial side of S1 foramen under fluoroscopy~lateral approach group (n=85): same as medial approach group except using lateral side of S1 foramen"
Department of Anesthesiology and Pain Medicine, Anesthesia and Pain Research Institute, Yonsei University College of Medicine, Seoul
Yonsei University
OTHER