髓核

主要根据椎间盘髓核信号的强度变化以及有无突出情况将这些椎间盘分成A～F组。

Group A ~ F are categorized according to the signal change of the nucleus pulposus with or without prolapse .

MRI相对信号强度四级定量分级法是一种评价髓核退变较好的方法。

The quantitative classification of relative signal intensity in MRI is a method to identify the grades of nucleus pulposus degeneration .

C状态基本对髓核内压力无影响。

In state C , the pressure basically had no change .

髓核突出椎管造影、CT、MRI比较研究

Comparative Study of Myelography , CT and MRI on Nuclear Pulposus Herniation

椎间盘突出髓核游离MRI与病理对照分析

Comparative Analysis of Pathology and MRI in Dissociated Disc Herniation of the Spine

HPLC测定头孢唑啉和头孢他啶在人椎间盘髓核的分布

Determination of Cefazolin and Ceftazidime Distribution in Human Nucleus Pulpous by HPLC

并就32例髓核骨化性腰椎间盘突出症患者CT图像中髓核骨化的形式和形态进行了讨论。

The shapes of nucleus calcification CT images of 32 cases of lumbar disc herniation were also discussed .

目的探讨CT引导联合靶注射胶原酶定点髓核溶解术的临床应用价值。

Objective To study the clinical significance of the combined target-injection of collagenase by CT guided for local chemonucleolysis .

壳聚糖（chitosan）与糖胺聚糖分子结构相似，是惟一带正电荷的碱性多糖，其结构类似于糖胺聚糖，而糖胺聚糖和Ⅱ型胶原是髓核细胞外基质中的主要有形成分。

Chitosan is the only positively charged basic polysaccharide and the molecular structure is similar to glycosaminoglycans .

两组患者治疗前后MRI突出髓核无明显变化。

There was no significant changes in the size of herniated nucleus pulposus before and after treatment in MRI scanning .

利用有限元法（FEM）建立力学分析模型是人工材料椎间盘髓核设计的有效手段之一。

Finite-element modeling for mechanical analysis is becoming one of the most important methods to design the artificial nucleus .

结果在椎间盘髓核细胞中MMP-1的表达病例组的阳性率高于对照组（P〈0.01）；

Results The expression of MMP-1 in degenerated discs was higher than the normal discs ( P0.01 ) .

方法：对75例临床诊断为腰椎间盘突出症，并经CT或MRI检查证实的患者在CT下摘除髓核。

Methods : 75 patients with hernia of intervertebral discs proved by CT or MRI were treated by marrow nuclei excision via abdomen under CT .

MRI观察发现第12周髓核高信号区强度下降，16周信号基本消失。

The MRI showed that , high signal area of vertebral pulp reduced at the 12th week and disappeared at the 16th week .

目的：进一步探讨经皮腰椎间盘髓核摘除术（PLD）适应症的选择。

Objective : To explore the choice of indication for PLD .

初始PVA含量越高，髓核假体消散压缩载荷的速度和总量越小；

The higher the initial PVA content , the slower and smaller the dissipation of compressive stress ;

目的研究和探讨CT引导下经皮穿刺腰椎间盘髓核摘除术（APLD）治疗腰椎间盘突出症的疗效。

Objective to evaluate and discuss the clinical effect of APLD to prolapse of lumbar intervertebral disc conducted by CT .

目的：探讨CT引导下椎间盘突出的髓核内和突出物表面注射胶原酶治疗椎间盘突出症的效果。

Objective : To investigate the effectiveness of CT guided collagenase injection into nucleus pulposus of herniated lumbar disc and the surface of herniation in the treatment of lumbar disc herniation .

目的检测腺病毒介导的转化生长因子（transforminggrowthfactorβ1，TGF-β1）基因在兔髓核细胞中的表达及其对蛋白多糖的调节作用。

Objective To detect the expression of transforming growth factor β _1 ( TGF - β _1 ) gene mediated by adenovirus in rabbit nucleus pulposus cells and its biological effects on proteoglycans .

TACE在自体髓核移植背根节致根性神经痛中的作用机制研究

Study of TACE in the mechanism of hyperalgesia derived by auto-transplantation of nucleus pulposus to DRGs

兔腰椎髓核内注射骨形态发生蛋白对磷脂酶A2活性的影响

The effect of BMP-2 injected into the lumbar nucleus pulposus on the activity of phospholipase A2 in rabbits

对照组为半椎板切除行髓核摘除术，术后第5d治疗组开始腰背肌锻炼。

The control group was treated with half laminectomy and narrow core excision .

AMPK在退变腰椎间盘髓核组织中的表达及其意义

Expression and Significance of AMPK in Nucleus Gelatinosus in Degenerative Disc Disease

感染后进入髓核的比例增加，除青霉素G外，其他药物髓核药物含量/血清药物浓度，感染组均大于正常组，并且妥布霉素和克林霉素明显增加（P<0.05）。

The ratioes for the antibiotics , except for penicillin G , were increased in infected rabbit , with the ratios for tobramycin and clindamycin increased markedly ( P < 0.05 ) .

分别经椎间盘、椎间孔和椎弓根三个断层做CT扫描，并测量髓核突出率及动力位椎管造影有助于诊断破裂型椎间盘突出。

CT images through intervertebral disc , intervertebral foramen and pedicle stratum , measurement of the nucleus pulposus protrusion percentage as well as dynamic myelography were helpful in the diagnosis of ruptured lumbar disc herniation .

TUNEL阳性细胞率：对照组髓核内TUNEL阳性细胞率为（17.80±0.62）%。

TUNEL positive cells : control group , TUNEL-positive cells within the nucleus was ( 17.80 ± 0.62 ) % .

二组之间软骨和髓核成分含量差异具有统计学意义（p0.05），而二组间纤维环成分无统计学差异。

Between two groups of cartilage and pulp nuclear component content are statistically significant difference ( p0.05 ), and two groups of fiber ring composition was not statistically different .

椎间盘突出髓核大小测量为CT和/或MRI上横截面椎间盘突出顶点到椎体后缘的最大垂直距离。

The size of intervertebral disk herniated nucleus was presented by the maximum vertical distance from the intervertebral disk herniating apex to the posterior edge of vertebra on CT and / or MRI transverse section .

目的探讨经皮髓核摘除术（PLD）联合医用臭氧注射治疗腰椎间盘突出症的临床效果及可行性。

Objective To explore the clinical effect of automated percutaneous lumbar discectomy ( APLD ) applied to elderly lumbar intervertebral disc herniation .

研究还报道在突出的腰椎间盘髓核细胞中检测至Leptin以及其特异性受体，并进一步证实leptin能在体外刺激椎间盘细胞增殖。

Leptin and its specific receptor were detected in NP cells of prolapsed lumbar intervertebral disc . Study confirmed that leptin could stimulate proliferation of disc cells in vitro .