患者男 ,45岁。近 2年出现双上肢麻木 ,并出现肌肉萎缩 ,双下肢温痛感觉减退 ,尿失禁。临床诊断 :脊髓空洞。ＭＲＩ平扫检查 :Ｔ1加权像从Ｃ2 至Ｔ4 可见脊髓内有多个相连的囊性空洞 ,如串珠样 ,脊髓增粗。Ｔ2 加权像囊腔为高信号 ,受压变薄的脊髓为低信号 ,在Ｔ1加权像和Ｔ2 Male patient, 45 years old. Nearly two years of upper extremity numbness, and muscle atrophy, both lower extremity warm and soreness, urinary incontinence. Clinical diagnosis: syringomyelia. MRI plain scan: T1 weighted image from C2 to T4 visible spinal cord connected with multiple cystic cavity, such as beaded, spinal thickening. T2-weighted image of the cystic cavity is high signal pressure thinning of the spinal cord is a low signal in the T1 weighted image and T2