Primary and secondary nonresponders to conservative treatment may benefit from neurosurgical procedures including denervation procedures or functional stereotactic neurosurgery. 初次或再次保守治療無(wú)效的病例可以接受神經(jīng)外科手術(shù)處理如去神經(jīng)手術(shù)或是功能性立體定向神經(jīng)手術(shù)。