管内的

Methods The manifestations showed by MRI in 28 cases of intraspinal embryonal tumors identified by histology were retrospectively analyzed,and so did the 10 cases identified by CT scan.

经手术证实的椎管内胚胎性肿瘤共31例，余10例经CT扫描证实，回顾性分析其MRI表现。

Methods A intramedullary melanotic ependymoma patient was treated in the Neurosurgery Department of Beijing Tiantan Hospital. The data were analyzed and literature was reviewed.

分析北京天坛医院神经外科收治的1例椎管内黑色素性室管膜瘤病例，并复习相关文献。

Purpose:To investigate the diagnosis and treatment of intravertebral ganglioneuroma in the lumbosacral vertebral canal.

目的：探讨腰骶部椎管内神经节细胞瘤的诊断与治疗。

The subject had no history of previous trauma. Tambe et al. speculated that the loose body had recently migrated from another location where it had resided asymptomatically for years. The posterior compression and stenosis had been attributed preoperatively to infolding of the ligamentum flavum.

患者既往没有外伤史，Tambe等人推测游离体是几年前就存在于某个部位而没有相应症状，但最近游离到椎管内同时术前黄韧带的折叠并马尾从后面受到压迫造成椎管狭窄而产生症状。

The subject had no history of preious trauma. Tambe et al. speculated that the loose body had recently migrated from another location where it had resided asymptomatically for years. The posterior compression and stenosis had been attributed preoperatiely to infolding of the ligamentum flaum.

患者既往没有外伤史，Tambe等人推测游离体是几年前就存在于某个部位而没有相应症状，但最近游离到椎管内同时术前黄韧带的折叠并马尾从后面受到压迫造成椎管狭窄而产生症状。

Objective To investigate the clinical effect of CSF replacement combined with intrathecal injec-tion on tuberculotic meningitis.

目的 探讨脑脊液置换并椎管内注药治疗结核性脑膜炎的疗效。

Objective To study the differences of bleomycin-induced pulmonary fibrosis in mice induced by intravenous injection and intratracheal instillation of bleomycin.

目的 探讨静脉注射和气管内滴入博莱霉素对小鼠肺纤维化形成的差异。

Methods CT diagnosis in 22 patients with calcicification in intracranial intravertebral canal vertebral artery were retrospectively analyzed.

回顾性分析经CT诊断的22例颅内段椎管内段椎动脉钙化。结果 22例中累及单侧11例，双侧11例。

CT can clearly demonstrate calcification in intracranial intravertebral canal vertebral artery,thus improve its diagnosis.

CT可以清晰显示颅内段椎管内段椎动脉钙化，可提高对该病变的认识，避免漏诊。

It is difficult to argue whether ischemia or nonunion is the inciting event in cases of intravertebral vacuum, since both could lead to the same result and the literature supports both possibilities.

很难说是骨缺血还是骨不连引起椎体管内真空现象，因为两者均可导致同样的结果，并且均有文献支持。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。