At the same time, a long period of bed rest and lack of exercise can also lead to the development of infection in the urinary and respiratory tracts [sup][1],[7],[8],[9] *Infection of the central nervous system, with a reported incidence of up to 5–10%.[sup][2],[11],[17],[37] The opening of the dural sac provides a potential pathway for exterior pathogenic organisms to invade the central nervous system, which might cause meningitis,
arachnitis, or abscess formation *Formation of pseudomeningocele and fistula: with no effective treatment, CSFL persists and evolves into some more aggressive complications.