Result: Comparison of Back VAS and Leg VAS; ODI and Roland - Morris of pre - operation (6.85±1.46; 5.45±1.92; 69.72±9.41 and 62.88±15.07); post - operation (1.2±0.83; 38.92±5.25 and26.38±8.53) and checking after 6 months (1.1±0.68; 0.7±0.68; 19.57±2.91 and 18.45±3.45) brings statistic meaning.