这个论点是，尤其是当关节突关节疼痛的可能性由于临床检查而加重时，随后的诊断性阻滞效果会更好。
In particular, the argument is that, if the likelihood of zygapophysial joint pain can be increased by clinical examination, the yield of subsequent diagnostic blocks will be greater.
结论超声引导腹腔神经丛阻滞对上腹部晚期肿瘤所致顽固性疼痛，为较安全有效可行的止痛方法之一。
Conclusion Neurolytic celiac plexus block guided by ultrasonography is a safe and effective modality in the management of intractable pain resulted from advanced abdominal malignancies.
腰交感神经阻滞术通常涉及用一系列的注射来缓解由复杂性局灶性疼痛综合征引起的腿部疼痛(坐骨神经痛)。此综合征往发生在关节或肢体受伤后。
A lumbar sympathetic block typically involves a series of injections to relieve leg pain (sciatica) caused by complex regional pain syndromes, usually after injury to a joint or limb.
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