In order to assess symptom improvement based on AVS when compared to symptoms exhibited before the surgery, the following was defined: excellent result was achieved when AVS ranked between 1 and 3, good results were achieved when AVS ranked between 4 and 6, same results were achieved when AVS ranked between 7 and 9, and worse results were obtained when AVS rated 10.
Para valorar la mejoría de la sintomatología en base a la EVA y en relación a la sintomatología previa a la cirugía se definió como un resultado excelente cuando la EVA estaba entre 1 y 3; bueno entre 4 y 6; igual entre 7 y 9; peor 10.