[EFFECT OF INSTRUMENTAL SURGICAL FUSION ON THE QUALITY OF LIFE IN DEGENERATIVE SPONDYLOLISTHESIS].

Objective: There is no internationally accepted guideline for treatment of spondylolisthesis in the literature, otherwise this degenerative disease has great social and economical impact. There is no hungarian study examining the efficacy of instrumented fusion procedure in surgical treatment of spondylolisthesis. In current study we examined the effectiveness of fusion technique focusing on the impact of quality of life.