一般通过腰部通路进入硬膜外腔.The epidural space is usually identified via the lumbar approach.方法将药液自骶裂孔注入到硬膜外腔.Methods : To drip the liquid from sacral hiatus to epidural.结论: 硬膜外腔阻滞可以减轻胸部手术的应激反应.Conclusion: Stress response can be reli...
寂静中，我们能听到钟表滴答作响。In the silence we could hear the clock ticking.周围静悄悄的,我能听到自己的手表滴答滴答地响着.It was so quiet I could hear my wristwatch ticking away.台钟在滴答滴答地响.The clock is ticking....