COMPARATIVE ANALYSIS OF SPINAL MOBILITY AFTER ANTERIOR AND POSTERIOR INSTRUMENTED FUSION IN PATIENTS WITH IDIOPATHIC SCOLIOSIS
https://doi.org/10.14531/ss2014.2.36-41
Abstract
Objective. To analyze spinal mobility after anterior and posterior instrumented fusion in patients with idiopathic scoliosis, and to compare the obtained data with those in healthy subjects.
Material and Methods. The study included 45 individuals divided into three groups of 15 subjects in each. Group I consisted of patients after anterior spinal fusion, Group II - after posterior spinal fusion, and Group III included healthy individuals. Spinal mobility was assessed using Spinal Mouse device. The obtained data were processed by pairwise comparisons using t-tests.
Results. Results of t-statistic calculation in Groups I and II, compared with those in group of healthy individuals showed that index t is less for 19 out of 32 investigated parameters in the group of the anterior spinal fusion. Comparison of t-statistics of Group I and Group II revealed spine greater mobility in Group I.
Conclusion. Both the anterior and posterior techniques of corrective instrumented fusion result in restrictions of spine mobility. Anterior spinal fusion for scoliosis is preferable from the viewpoint of spine mobility preservation.
About the Authors
Dmitry Evgenyevich PetrenkoRussian Federation
Andrey Alekseyevich Mezentsev
Russian Federation
Pavel Fedorovich Shchapov
Russian Federation
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Review
For citations:
Petrenko D.E., Mezentsev A.A., Shchapov P.F. COMPARATIVE ANALYSIS OF SPINAL MOBILITY AFTER ANTERIOR AND POSTERIOR INSTRUMENTED FUSION IN PATIENTS WITH IDIOPATHIC SCOLIOSIS. Russian Journal of Spine Surgery (Khirurgiya Pozvonochnika). 2014;(2):36-41. (In Russ.) https://doi.org/10.14531/ss2014.2.36-41