1.NS syndrome:dystaxia, spastic paralysis,deafness and mental disability, but normal stature,normal or milder decreased function of thyroid gland.

1.为共济失调、痉挛性瘫痪、耳聋和智能低下为特征，但身材正常、甲状腺能正常或轻度减低。

2.Symptoms such as nausea,vomiting,dizziness and dystaxia were common in this group of patients,and headache and nuchal rigidity were found in 51.6% and 32.3% patients respectively.

2.本组病人以恶心呕吐、眩晕和共济失调为常见临,而头痛和颈项强直仅分别见于51.6%和32.3%的病人。