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dural造句
31. Objective To explore the diagnosis and treatment of sacral spinal dural arteriovenous fistula ( SDAVF ). 32. Objective. To investigate the effect of body position and axial load of the lumbar spine on disc height, lumbar lordosis , and dural sac cross-sectional area (DCSA). 33. Depending on the postures, the mean dural sac cross - sectional area and AP dural sac diameter changed. 34. Conclusion. We report a rare case of traumatic lumbar disc rupture into the dural sac associated with a mild vertebral body compression fracture. 35. The LOA sign is possibly related to a tight dural sac, which causes separation between the posterior dural sac and subjacent lamina in the neutral position. 36. Objective To evaluate diagnose and treatment of dural arteriovenous fistula in anterior cranial fossa. 37. Summary of Background Data. Correct intraoperative localization of intradural spinal tumors as well as tailored dural opening is essential in surgery and can be demanding in some instances. 38. Methods The dorsal roots of the lumbar nerves in 15 cadavers were dissected and measured by gross anatomy to examine the relationship between the roots and dural sac. 39. Purpose:To evaluate the efficacy and safety of endovascular therapy in intracranial dural arteriovenous fistulas supplied with external carotid arteries(ecaDAVFs). 40. ObjectiveTo discuss the intervention therapy of dural venous sinus thrombosis ( DVST ). 41. Relative to the group a contusion injury aa dural allograft had decreased cavitation and scar formation.