32
Participants
Start Date
May 10, 2014
Primary Completion Date
June 5, 2015
Study Completion Date
June 5, 2015
pedicle screw fixation
One hundred forty four screws were placed in the lumbosacral pedicles of 32 patients using free hand technique depending on direct visualization of the pedicles, roots, and intervertebral disc ( IVD) after doing full laminectomy, then postoperative CT was done for evaluation of pedicle violation.
Zagazig University
OTHER_GOV