腰椎间盘突出症是腰腿痛的常见病因之一,CT问世前,临床诊断主要依靠X线平片及脊髓造影。CT检查可直接显示椎间盘改变以及椎管其余结构异常,并且无创伤,无痛苦,无危险。目前CT已成为诊断本病的重要方法。本文就我院1996年10月～1997年12月间CT诊断100例腰椎间盘突出症做以总结。 Lumbar disc herniation is one of the common causes of low back pain. Before the advent of CT, clinical diagnosis mainly depends on X-ray and myelography. CT examination can directly show the disc changes and other structural abnormalities of the spinal canal, and no trauma, no pain, no danger. Currently CT has become an important method of diagnosis of the disease. This article from October 1996 to December 1997 in our hospital CT diagnosis of 100 cases of lumbar disc herniation to do summary.