关节突关节肥大或滑囊囊肿可造成腰椎侧方和中央狭窄，这将对神经根造成压迫。
FJ hypertrophy or a synovial cyst can contribute to lateral and central lumbar stenosis, which can lead to impingement on the exiting nerve root.
结论：CT不仅能诊断腰椎退变性滑脱症，而且还能显示硬膜囊和神经根的改变。
Conclusion: CT can not only diagnose lumbar degenerative spondylolisthesis but also show the changes of dural sacs and nerve roots.
使用神经牵引器轻柔的牵拉与保护硬膜囊与神经根。
The thecal sac and nerve root are then gently retracted and protected with a nerve retractor.
目的：探讨腰椎退变性滑脱症的CT诊断依据和对硬膜囊、神经根的影响。
Purpose: To explore the bases of CT diagnosis for lumbar degenerative spondylolisthesis and the changes of dural sacs and nerve roots.
有天晚上，这个小囊被安全地送到了伯纳德家，藏在那根蜡烛里。
One particular evening the capsule had been safely given to the Bernaud home and hidden in the candle.
具有水解生淀粉能力的糖化酶的霉菌包括黑曲霉、泡盛曲霉、根霉、罗尔伏格菌和扣囊拟内孢霉等。
The molds having saccharifying enzyme capable of dehydrolyzing uncooked starch are Aspergillus niger, Aspergillus awamori, Rhizopus and endomycopsis fibuligera etc.
毛囊群由2—6根粗毛组成，粗毛有独自的毛囊，每一毛囊有皮脂腺和汗腺。
Each group consists of 2-6 cover hairs, the cover hairs have follicles of their own and each of the cover hairs has sebaceous gland and sweat gland.
硬膜囊是神经根周围的囊袋，包容脑脊液、脊髓及神经。
The dura is the sac around the nerve roots that contains cerebrospinal fluid and spinal cord and nerves.
门网膜韧带硬膜囊把神根固硬膜侧壁。
报道经手术证实的28例腰椎间盘突出患者的CT和MRI所见，观察到腰椎间盘膨隆和间盘疝的CT和MRI表现及其所引起的硬膜囊和神经根受压，移位，变形，钙化，真空征等伴随异常。
CT and MRI of 28 cases with protrusion of lumbar disk in surgical. Findings of bulging and herniation by CT and MRI as well pressed, shift, deformed, calcification, vacuum of dural sac and nerve root.
结论螺旋CT能清楚显示腰椎间盘突出及其方向、程度以及硬膜囊、神经根受压情况，对诊断腰椎间盘突出症有较高的价值。
Conclusion Spiral ct can clearly show the lumbar disc and its direction, extent, and dural sac, nerve root compression case, the diagnosis of lumbar disc herniation has a higher value.
后旁侧型，主要引起同侧侧隐窝狭窄，同侧神经根受压，并易压迫硬膜囊外前部。
Exterior types, the same side recess was narrow and nervous roots of the same side was...
后旁侧型，主要引起同侧侧隐窝狭窄，同侧神经根受压，并易压迫硬膜囊外前部。
Exterior types, the same side recess was narrow and nervous roots of the same side was...
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