Abstract
OBJECTIVE
The study aims to assess changes in cervical spine curvature following occipitocervical fusion (OCF) in the pediatric population.
METHODS
In a retrospective study, the angle of sagittal curvature and whole cervical spine alignment were determined in the preoperative, immediate postoperative, and follow-up radiographs in 14 patients (<20 years of age) who underwent OCF for developmental atlantoaxial instability between 1995 and 2006. At follow-up, the mean angle of sagittal curvature showed a statistically significant increase from 22+/-10.1 degrees immediately following surgery to 35.9+/-18 degrees at follow-up (p = 0.001). Six patients had exaggerated lordosis (defined as >10 degrees increase in the angle of sagittal curvature). The sagittal curvature angle did not show any worsening in seven patients following removal of the implant.
CONCLUSIONS
OCF in the pediatric population can result in an increase in the lordotic curvature of the cervical spine that might stabilize following removal of the metal implant within a year of surgery.
TY - JOUR
T1 - Changes in cervical spine curvature in pediatric patients following occipitocervical fusion.
AU - Moorthy,Ranjith K,
AU - Rajshekhar,Vedantam,
Y1 - 2009/02/19/
PY - 2008/03/19/received
PY - 2009/01/24/revised
PY - 2009/2/20/entrez
PY - 2009/2/20/pubmed
PY - 2009/9/4/medline
SP - 961
EP - 7
JF - Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery
JO - Childs Nerv Syst
VL - 25
IS - 8
N2 - OBJECTIVE: The study aims to assess changes in cervical spine curvature following occipitocervical fusion (OCF) in the pediatric population. METHODS: In a retrospective study, the angle of sagittal curvature and whole cervical spine alignment were determined in the preoperative, immediate postoperative, and follow-up radiographs in 14 patients (<20 years of age) who underwent OCF for developmental atlantoaxial instability between 1995 and 2006. At follow-up, the mean angle of sagittal curvature showed a statistically significant increase from 22+/-10.1 degrees immediately following surgery to 35.9+/-18 degrees at follow-up (p = 0.001). Six patients had exaggerated lordosis (defined as >10 degrees increase in the angle of sagittal curvature). The sagittal curvature angle did not show any worsening in seven patients following removal of the implant. CONCLUSIONS: OCF in the pediatric population can result in an increase in the lordotic curvature of the cervical spine that might stabilize following removal of the metal implant within a year of surgery.
SN - 1433-0350
UR - https://www.unboundmedicine.com/medline/citation/19225783/Changes_in_cervical_spine_curvature_in_pediatric_patients_following_occipitocervical_fusion_
L2 - https://doi.org/10.1007/s00381-009-0828-4
DB - PRIME
DP - Unbound Medicine
ER -