查询词典 dural

Embryologically, the abnormality most likely develops at gestational weeks four to eight. It is hypothesized that impaired venous outflow, caused by loss of normal connections between cortical veins and dural and calvarial circulation, results in persistent, primitive vascular plexus.

胚胎学上，发育异常最可能发生在孕期的第4-8周，其发病机制被认为是静脉流出受损，这是由于皮层静脉与硬膜及颅盖静脉循环之间的正常连接出现障碍，导致原始血管持续存在。

Midsagittal section revealing the dural extensions falx cerebri, falx cerebelli, and tentorium cerebella.

透露延伸部分的脑膜(大脑的镰状，小脑的镰状和硬脑膜形成分隔大脑与小脑半球)。

Itisreasonablethatbothmech-anisms (tumor invasion and hypervascular reaction) may be responsible for the dural tail sign.

肿瘤侵犯和富血管性反应两种机制对硬膜尾征的形成可能都起作用，这样推测比较合理。

Then the muscle pack was placed intradural, and the gelfoam soaked with ZT mucilage was tamponed intra-and extra-dural to support the packing.

结果显微镜下凿开鞍底充分暴露硬膜漏口，向硬膜漏口内填塞肌肉块，无脑脊液流出后，用渍ZT胶的明胶海绵填塞于硬膜漏口的内、外侧和蝶窦腔。

Results: MRI features of symptomatic spinal epidural lipomatosis show:(1)Plethora of fat deposits atthe backside of epidura mater,(2)The subsided fat is in shapes of continuous diamond cord,(3)Backside of dural cyst depressed,(4)Spinal cord depressed.

结果：特发性椎管内硬膜外脂肪增多症的MRI表现有以下特征：①椎管内背侧硬膜外过多的脂肪沉积。②沉积的脂肪呈连续的棱带状。

Methods At anterior skull-base defect,the dural reconstruction was reinforced by a pedicled pericranial flap without a free bone graft.

手术中前颅底缺损只重建硬脑膜不行骨移植，术后定期临床随访及行CT、MRI检查。

Materials and Methods: Of 62 patients with spinal AVMs which confirmed by MRI, DSA and/ or pathology, 30cases had intramedullary AVMs(13 occult AVMs, 5 glopular AVMs, and 12 juvenile AVMs), 24 cases had perimedullary AVF (5 type I , 12 type Ⅱ, and 7 type Ⅲ), and 8 cases had dural AVF.

材料和方法：收集了62例经MRI、DSA和手术病理证实的髓血管畸形患者，其中髓内隐匿型动静脉畸形13例、球形AVMs 5例、幼稚型AVMs 12例：髓周膜内动静脉瘘I型5例、Ⅱ型12例、Ⅲ型7例；硬膜型AVF8例。

Results Meckel cave was a dural recess extending from the posterior fossa to the posteromedial portion of the middle ...

结果Meckel腔是由颅后窝向颅中窝后内侧部分突入的硬脑膜陷凹，腔内容纳三叉神经半月节和三叉池。

The free nerve endings in the dural root-sheaths especially those in the DRG sheath are thought to play an important role in cervical radicular pain.

颈神经节两端被膜中大量存在的游离神经末梢在颈神经根性疼痛发病机制中可能起到的重要作用。

a three steps sequence therapy was designed for patients suffered post dural puncture headache total 45 cases:step one,patient keep supine recumbence,and intravenous injection of ringer's solution 1000ml with intramuscular injection of tramadol 100mg was administrated. if pdph could not relieve within 24hr,the next step should be use. step two,drinking a cup of coffee three times a day for patients who were allowed to eating or intravenous injection ketamine 0.5mg/kg for patient in fasting diet.

选择椎管内麻醉后发生头痛的病例共45例，按设定的序贯疗法分别为a：去枕平卧1d，每天补液量增加1000ml平衡液，肌注曲马多100mg，无效时进入b和c；b：能进食者给予市售咖啡饮品，每天三次；c：不能进食者静脉注射氯胺酮0.5mg/kg，连用2d；以上治疗无效时进入d：行硬膜外填充自体血10ml。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。