Li-screws tsa Pedicle ke lisebelisoa tsa bohlokoa tse sebelisetsoang ho boloka botsitso ba lesapo la mokokotlo nakong ea opereishene ea fusion, ho kenyelletsa le fusion ea cervical le fusion ea lumbar process. Li-screws tsena li bapala karolo ea bohlokoa ho boloka mokokotlo o sireletsehile, e leng ntho ea bohlokoa bakeng sa ho fumana liphello tse atlehileng tsa ho buuoa. Sejoale-joale pedicle scre