This year’s 206 article presented at four different room and there was many works shop.

Some top subjects of Congress were:

-Radical resection of Primary Spinal Column sarcomas via posterior approach. this technique was presented by video.

-          Vertebral Calumn osteotomy and deformity Correction in rigid deformities. One of this technique named PSO (Pedicle-Subtraction-osteotomy) has been used from several years ago in rigid kyphosis Like Ankylosing Spondilities at our Servic.

One of Major challenge of spinal deformities surgery is early onset Scoliosis in which deformity begins to grow in ten years. In this age group there is Limitations from the point of fusion and the patient need to operate many times. Last year a Magnetic new technic present for reducing surgery several time. In this congress one year results of this technic presented.

French group presented a new Lumber Lordosis Clasification that Correlated with Lumber degenerative changes.