Progr. No. 18

PICA END VERTEBRAL ARTERY: NORMAL VARIATION AND POTENTIAL RISK FOR CERVICAL INSTRUMENTATION

Category	Cervical Spine
Author	Takeshi Aoyama
co authors	Naoshi Obara
Institution	Spine Center, Department of Orthopaedic Surgery, Teine Keijinkai Hospita, Sapporo, Japan
Poster	Click to view poster