Objective To investigate the imaging character of pseudoaneurysm of posterior cerebral artery, the strategy and safety of intravascular therapy.
目的探讨大脑后动脉假性动脉瘤的影像特点和血管内介入治疗的方法及安全性。
Objectives To analyze the reason and strategy for failure of posterior pedicle screw internal fixation on serious thoracolumbar fractures.
目的探讨后路椎弓根螺钉内固定治疗严重胸腰椎骨折失败的原因及对策。
To evaluate the effects of phacoemulsification for eyes with posterior polar cataract and approach the surgical strategy.
目的评价超声乳化治疗后极性白内障的效果，探讨手术治疗的策略。
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