health
Wednesday, September 06, 2006
椎间盘突出症
超过80%的成年人有下背疼痛的经验,大多数是因姿势不良或过度劳累造成肌肉紧绷或肌腱发炎.
有5%的患者却有持续性的下背疼痛,且疼痛可延伸至大及小腿,甚至造成腿酸麻无力,此即所谓的“坐骨神经痛”。 引起坐骨神经痛的原因颇多,最常见的病因之一是腰椎间盘向后突出,造成神经根的直接压迫,此症状即称“椎间盘突出症”
椎间盘突出者X光可见椎体与椎体之间的间距减小,磁振造影检查(MRI),或电脑断层扫描检查(CT),可将脊椎、脊髓、神经根、软骨结构或腰椎间盘突出的部位显露.
posted by 張醫生 at
5:56 PM
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