sagittal diameter
英 [ˈsædʒɪtl daɪˈæmɪtə(r)]
美 [ˈsædʒətəl daɪˈæmɪtər]
网络 矢状径
双语例句
- Objective To measure the transverse diameter ( TD), sagittal diameter ( SD) and inter facet sdiameter ( IFD) in lower lumbar spine of normal people at different ages with Computed To-mography ( CT) and sum up their changing regularity.
目的应用CT测量不同年龄正常人下腰椎管横、矢径和关节间径并总结其变化规律。 - Results When the invasion depth of fragments was less than 23% of sagittal diameter of spinal canal, the compression did not injure spinal cord.
结果当骨折块自腹侧侵入椎管深度不及椎管矢状径23%时不造成明显的脊髓运动神经功能损伤； - When the invasion depth of fragments was more than 73% of sagittal diameter of spinal canal.
当侵入深度达椎管矢状径73%以上时，出现脊髓运动神经完全性损伤，所造成的运动缺失观察8wk无任何恢复。 - The sagittal diameter and shape of the spinal canal were not consistent with the external feature of the cord at C_3& C_6 vertebral levels where the sagittal diameter became physiologically reduced and at C_4 ( 12.92mm) it was the narrowest.
在C（3～6）椎骨水平，推管的矢径和形态与脊髓的外形不一致，矢径于该处形成生理性狭窄，以C4处为最小（12.92mm）。 - X-ray film, CT scan or MRI showed the increase of sagittal diameter of cervical spinal canal and the enlargement of cervical spinal canal ( P < 0.01).
X线片及CT或MRI显示：术后椎管矢状径和椎管面积增加，两者与术前测量结果比较差异均有显著意义（P<0.01）。 - Lumbar vertebral lamina decompression and vertebral canal plastic operation by spine processes to expand the sagittal diameter of vertebral canal: An experimental study
腰椎板切除自体棘突造盖扩大椎管矢状径的实验研究 - The sagittal diameter of vertebral canal was from 4.6 to 9.3 mm, the stenosis ratio of sagittal plane from 39%~ 84% ( mean 49.3%).
椎管矢状径4·6~9·3mm；椎管矢状面狭窄率达39%~84%，平均49·3%； - Regenerate lamina. The area and sagittal diameter of spinal canal of test segments was smaller than normal segments ( P < 0.01).
椎板再生后椎管面积和矢状径比正常椎管小（P<0.01）。 - The intervertebral height changes were represented by the ratio of the posterior border height of diseased intervertebral space and sagittal diameter of middle upper centrum to eliminate the influence of X-ray magnification.
为消除X射线放大率的影响，椎间隙高度变化情况采用病变椎间隙后缘高度与上位椎体中部矢状径的比值表示。 - The measuring result of transverse diameter of thoracic pedicle, transverse diameter of pedicle-rib unit and sagittal diameter of pedicle: transverse diameter of thoracic pedicle was 3.27-7.94 mm and that of T4 left side was the smallest.
胸椎椎弓根的横径、椎弓根-肋骨头结合体横径、椎弓根矢状径测量结果：椎弓根横径为3.27～7.94mm，T4左侧最小，凹侧椎弓根横径小于凸侧； - The narrowing rate of the spinal canal can be defined the thickness if the disk herniation to the sagittal diameter of spinal canal, and is responsible for the degree of the vertebral cord.
椎间盘突出厚度与椎管矢状径之比称之为椎管狭窄率。 - Result: The sagittal diameter was significantly larger than transverse diameter at all segments except T1 ( P < 0.01).
结果：（1）除T1外，各节段椎弓根矢状径均明显大于横径（P<0.01）； - Conclusion The sagittal diameter and cross sectional area of tracheal anastomosis can be increased by using Z plasty, which is superior to simple end to end anastomosis in preventing anastomotic stenosis.
结论气管Z字成形术能增加幼犬气管吻合口矢状径和截面积，在防止吻合口狭窄方面优于单纯对端吻合。 - Objective: To study the effect on the sagittal diameter of vertebral canal by using spine process as pars posterior after vertebral lamina excision and compare the healing of simple decompression with the vertebral canal plastic operation.
目的：研究腰椎板减压后利用自体棘突造盖对椎管矢状径的扩大作用，比较单纯椎板减压与减压后棘突造盖手术区疤痕形成状况和造盖的愈合情况。 - The distorted degree or saber sheath shaping was expressed by the ratio of the internal coronal diameter to the sagittal diameter ( trachea index).
剑鞘形状的程度用内冠状径与内矢状径的比率（气管指数）来表示。 - Objective To ensure the equality of median sagittal diameter ( MSD) at the intervertebral space ( DIV) and the pedicel level ( DV), and calculate the normal amount and the normal lower limit.
目的确定正中矢状径（mediansagittaldiameter，MSD）在椎间隙层面（DIV）与椎体层面（DV）是否相等，并计算出正常值和正常下限。 - The feature of cephalometric soft tissue was compared with the control group, minimal sagittal pharyng diameter reduced ( P < 0.01);
其头影软组织测量特征为：与对照组比较，最小矢状咽径减小（P<0.01）； - Objective To explore the morphological features and changes in the MR sagittal diameter whet atlanto-axial dislocation with ventral spinal cord compression is treated by ventral decompression so as to establish radiological evaluation criteria for the decompression effect on the upper cervical cord.
目的探讨寰枢关节脱位伴上段颈髓受压和减压的形态学及MR矢径变化特点，建立上段颈髓减压效果的MR评估标准。 - The patients had the clinical characteristics of multiple prolapse of lumbar intervertebral disc and spinal canal stenosis ( sagittal diameter ≤ 10mm).
患者表现具有腰椎间盘多发突出和椎管狭窄（矢状径≤10mm）的临床特点。 - The average diameter of the medullary cavity was 4.1 mm while the sagittal diameter was 1.0 mm less than the transverse one. Anatomic observation of sagittal diameter and cross section area of cervical intravertebral canal at different positions
髓腔略呈椭圆形，其横径与矢状径相差约1mm，取其平均值，髓腔直径4.1mm。颈椎不同位置时矢状径及截面积的解剖观察 - The findings showed that there are 13 cases of developmental stricture of thoracic vertebral canals in sagittal diameter ( 1.1% of 1187);
结果发现有发育性胸椎管矢径狭窄的13个，占总数的1.1%； - Methods Magnetic resonace imaging ( MRI) was performed in each patient to measure the sagittal diameter of cervical canal, compression ratio and the transverse area of the cord at the site of maximun compression.
方法用核磁共振（MRI）测量术前椎管矢状径、受累节段脊髓矢状径与横径比值、最小横断面积。 - The sagittal diameter of all subjects: 7.3 ± 1.7mm ( mean ± standard deviation).
总体松果体矢状径7.3±3.3mm（均数+标准差）。 - Using software to calculate the narrow segment of the vertebral canal sagittal diameter and area of dural sac. By observing the patients VAS, JOA score before treatment, analyzing imaging stenosis degree correlation with the severity of clinical symptoms. 2.
目的：1.利用软件计算出狭窄节段椎管的矢状径和硬膜囊面积，通过观察患者治疗前的VAS、JOA评分，分析影像学狭窄程度与临床表现严重程度的相关性。