目的探讨非膨胀浓度的全氟丙烷对复杂性视网膜脱离的疗效。

Objective To evaluate the clinic value of non expanded perfluoropropane gas for management of complicated retinal detachment.

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结果：全玻璃体后脱离有明确的预防两个并发症的作用。

Results: This prospective study shows that total posterior vitreous detachment has a clear preventive effect on both complications.

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欧洲领导人们面临一个难以两全的艰难抉择：是脱离欧元区，还是建立一个联系更加紧密的财政联盟。

European leaders will face an ever starker choice between a break-up of the euro zone and a closer fiscal union.

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