Paravertebral block with morphine or dexmedetomidine as adjuvant to bupivacaine for post-operative analgesia in modified radical mastectomy: A prospective, randomised, double-blind study.

Indian J Anaesth · 2018 · PMC6004757 · PMID 29962523

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did not reach statistical significanceno p-value reported

Even though the post-operative morphine consumption was lower in Group BM, it did not reach statistical significance.

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