Risk Factors of Screw Malposition in Robot-Assisted Cortical Bone Trajectory: Analysis of 1344 Consecutive Screws in 256 Patients.
Kosei NagataSteven D GlassmanMorgan E BrownChristy L DanielsGrant O SchmidtLeah Yacat CarreonBren HinesJeffery L GumPublished in: Spine (2023)
Intraoperative screw malposition occurred in 2.4% of RA-CBT. High BMI was associated with screw malposition, regardless of etiology. Skive was associated with high HU and decreased screw overlap to bone surface at the insertion point.
Keyphrases
- robot assisted
- risk factors
- end stage renal disease
- bone mineral density
- ejection fraction
- newly diagnosed
- chronic kidney disease
- minimally invasive
- finite element analysis
- body mass index
- rheumatoid arthritis
- peritoneal dialysis
- soft tissue
- bone loss
- patients undergoing
- body composition
- ankylosing spondylitis
- postmenopausal women
- disease activity