take foramen magnum resin d101 to separate polysaccharide from the zymotic fluid of cordyceps mycelium, the phenol-so2 method to measure polysaccharide in sample.

从冬虫夏草菌丝体发酵液中提取，分离虫草多糖，并建立样品中多糖的含量测定方法。

objective:to develop rational surgical approach and to further improve the surgical outcomes to foramen magnum tumors.

目的：探讨枕骨大孔区腹侧肿瘤的合理手术入路，进一步提高其手术治疗效果。

objective: it summarized the nursing care of patients with foramen magnum meningioma undergoing microsurgical treatment.

总结枕大孔区脑膜瘤病人行显微手术治疗的护理。

conclusion the endoscope-assisted decompression of the foramen magnum is a safe and effective surgical method to treat chairi malformation.

结论内镜下寰枕减压术是一种新型、安全、有效的手术方法。

as each head reached the end of the table a worker would insert a metal hose into the foramen magnum the opening that the spinal cord passes through.

当猪头到达操作台的末端的时候，工人会将一根金属管子插入到枕大孔（脊髓穿过的地方）内。

microsurgery for foramen magnum meningioma;

坐骨大孔疝；

conclusions mri examination has important value in diagnosis of neurilemmomas of the foramen magnum. the best treatment for the neurilemmomas of the foramen magnum is act…

结论：mri对枕骨大孔区神经鞘瘤的诊断具有重要价值，显微手术治疗是目前最理想的治疗方法。

malformation of the craniocervical region, also known as malformation of the foramen magnum region, relates to many diseases.

颅颈部畸形叉称枕骨大孔区畸形，涉及的疾病较多。

conclusion: to strengthen the nursing care of patients with foramen magnum meningioma undergoing microsurgical treatment was the guarantee of successful operation.

加强枕大孔区脑膜瘤病人行显微手术治疗的护理是手术成功的保证。

methods the clinical behavior and therapeutic efficacy of 6 patients with neurilemmomas of the foramen magnum by microsurgical therapy were analyzed.

方法：分析经显微手术治疗的6例枕骨大孔区神经鞘瘤的临床特点及治疗效果。

objective: to explore the operation modalities for anomalies of the foramen magnum region( akmr).

目的：探讨治疗枕骨大孔区畸形的手术方法。

extra-dural decompression of foramen magnum could be a choice of mamilly invasive surgery of acm-i with a successful results and lower rate of complication.

结论硬膜外枕大孔减压术能提高治疗效果，降低手术并发癥，是acm-i微创手术的一种选择。

although the spinal foramen magnum anteriorposterior diameter was smaller but not statistically different from the control.

枕大孔水平脊髓前后径及斜径角较正常对照组为小，但枕大孔前后径无明显差别。

methods:eleven cases with the foramen magnum meningioma were operated by using posterior approach with lateral extension.

方法：应用枕下外侧扩大入路切除枕大孔脑膜瘤11例。

results external occipital protuberance apogee to foramen magnum empress distance;

结果：枕外隆凸最高点至枕骨大孔后缘间的距离；

objective the surgical management of foramen magnum malformation associated with syringomyelia is controversial.

目的目前对于枕骨大孔区畸形并脊髓空洞癥患者的治疗仍有争论。

the position of a hole at the bottom of the skull called the foramen magnum suggests that toumai (sahelanthropus tchadensis) walked upright - an important signature of the human lineage.

其头骨底部被称为枕骨大孔的那个洞表明图迈（学名为撒哈人猿乍得种）能直立行走——这是识别人类的一个重要标志。

methods a retrospective review of clinical presentation, mri images, operative technique and outcome of 9 cases with tumors in the foramen magnum region.

方法回顾性分析9例枕大孔区肿瘤的临床表现和mri影像，手术技巧和预后。

objective to study the diagnosis and outcome of tumors in the foramen magnum region.

目的研究枕大孔区肿瘤的诊断与手术疗效。

objective: to study the motor evoked potentials (mep) in foramen magnum lesions.

目的：了解枕骨大孔区病变运动诱发电位表现。