Randomized double-blind trial evaluates perineural and intravenous dexmedetomidine for acute and chronic pain in thoracoscopic surgery, indicating strategies to optimize nerve block analgesia.
Thoracic paravertebral block (TPVB) analgesia can be prolonged by local anesthetic adjuvants such as dexmedetomidine. This study aimed to evaluate the two administration routes of dexmedetomidine on acute pain and chronic neuropathic pain (NeuP) prevention compared with no dexmedetomidine.
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Chen et al. (2024) studied this question.
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