Progr. No. P90

The Differences of the safety margins of sacral alar-iliac screw between two entry points

Category	5a. Adult deformity
Author	Kentaro Yamada
co authors	Yuichiro Abe, Shigenobu Satoh
Institution	Department of Orthopaedic Surgry, Wajokai Eniwa Hospital, Hokkaido, Japan
Poster	Click to view poster