Abstract:Background
The smiley face rod method is an effective treatment for symptomatic terminal-stage spondylolysis. However, the risk factors for treatment failure are unknown. We investigated the association of pars defect type with the treatment outcomes of this method.
Methods
We retrospectively examined data from 34 patients (18.0 ± 6.7 years) with terminal-stage spondylolysis who underwent surgery using the smiley face rod method. The mean follow-up period was 44.9 ± 21.4 months. The patients were divided int… Show more
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