??? ??? ?? ? ? ?? ?? ??? ????? ??? ?? ??? ???? ??? ???? ?????.???? ??? ? ?? ??: ??? ??? ???? ???? ??? ? ????.Spastic paraplegia 7 (SPG7) is characterized by insidiously progressive bilateral leg weak point and spasticity. Most afflicted people today have lowered vibration feeling and cerebellar symptoms. Onset is generally in adulthood, although in