结论CT值测量对鉴别腰椎间盘突出症术后早期椎管内软组织影的性质具有应用价值及临床意义。
Conclusion CT value measurement is valuable to distinguish the nature of the soft tissue in vertebral canal in clinical use.
以测量的受伤椎管的有效面积与正常椎管面积的比率来反映椎管的狭窄度。
The constriction degree of vertebral canal was reflected by the ratio of utility area and normal vertebral canal area of measured injured vertebral canal.
方法选择5 0名因外伤行CT检查无任何阳性发现的病例作为正常组，测量其腰椎管斜径以得出正常值。
Methods 50 patients examined with CT for wounded and without any positive findings were selected as healthy group, the oblique diameters of lumbar spine were measured.
进一步结果包括测量椎管狭窄影响指数，下肢疼痛和腰痛程度以及患者生活满意度。
Secondary outcome measures included the stenosis bothersomeness index, leg pain bothersomeness, low back pain bothersomeness, and patient satisfaction.
方法研究在人脊椎标本应用冲击试验机测量标本，分别测出不同冲击力的椎管直径的试验参数并进行分析。
Methods Human spinal samples for measurement of impact test specimens were studied and test parameters of the spinal canal diameter with different impact were measured and analyzed.
X线片测量椎管矢状径、Povlov比值、动态狭窄参数等指标；
The saggital diameter of spinal canal, Povlov ratio and dynamic spinal stenosis parameter were measured on X-ray.
X线片测量椎管矢状径、Povlov比值、动态狭窄参数等指标；
The saggital diameter of spinal canal, Povlov ratio and dynamic spinal stenosis parameter were measured on X-ray.
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