Rehabilitation, pain management and psychological therapy are the mainstay of treatments for complex regional pain syndrome.

康复、疼痛治疗和心理治疗是复杂区域疼痛综合征的重要治疗手段。

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Abnormal sweating (too much or too little) at the site of an old but still painful arm or leg injury is a sign of complex regional pain syndrome (CRPS).

在旧伤未愈仍就疼痛的胳膊或受伤的腿地位置，不正常的流汗(过多或过少)，是一个复杂的区域疼痛综合症的先兆。

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OBJECTIVE: To summarize and analyze the mechanism, classification and treatment of complex regional pain syndrome in order to further the study of its nature.

目的：总结并分析复杂区域疼痛综合征发生机制、分类和治疗方法，促进对此疾病的进一步研究。

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The simple therapy has proven useful with other syndromes that have perplexed doctors such as Complex Regional Pain Syndrome, a term for unexplained pain.

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To get to your question, the antidepressant potential of ketamine was discovered serendipitously in patients receiving the drug for the treatment of complex regional pain syndrome, or CRPS, a miserable condition characterized by severe pain, swelling and changes in the skin.

CNN: Is it safe to use ketamine as a pain drug?