126
Participants
Start Date
March 20, 2017
Primary Completion Date
October 28, 2022
Study Completion Date
October 28, 2022
C3 laminectomy
C3 laminectomy preserving semispinalis cervicis inserted into the axis.
C3 laminoplasty
Conventional C3-6 laminoplasty, resulting in injury of semispinalis cervicis.
Seoul National University Hospital, Seoul
Seoul National University Hospital
OTHER