Referring to a composition comprising a Compound - Spiro oxindole as (S) - 1 - [5 - (trifluoromethyl) furan-2 - spiro [il] methyl} 2.3 furo [- F] [1,3] benzodioxol 3,3 - indole] - 2 (1 h) - One. It also contains antioxidants such as Butylated hydroxytoluene, a Solvent such as alcohol or oleilico Isopropyl Myristate.Said composition is useful in enfermedas mediated by Sodium Channels such as neuropathic pain, Surgical Pain, trigeminal neuralgia, among othersREFERIDA A UNA COMPOSICION QUE COMPRENDE UN COMPUESTO ESPIRO-OXINDOL TAL COMO (S)-1-{[5-(TRIFLUOROMETIL)FURAN-2-IL]METIL}ESPIRO[FURO[2,3-f][1,3]BENZODIOXOL-7,3-INDOL]-2(1H)-ONA. TAMBIEN COMPRENDE AGENTES ANTIOXIDANTES TAL COMO HIDROXITOLUENO BUTILADO, UN SOLVENTE TAL COMO ALCOHOL OLEILICO O MIRISTATO DE ISOPROPILO. DICHA COMPOSICION ES UTIL EN ENFERMEDAS MEDIADAS POR LOS CANALES DE SODIO TALES COMO DOLOR NEUROPATICO, DOLOR QUIRURGICO, NEURALGIA DEL TRIGEMINO, ENTRE OTRAS
