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This study evaluates postoperative numerical pain score and systemic opioid requirement within 48 hours for unilateral total knee arthroplasty. Comparing among 3 groups of intrathecal morphine; 0,50, 100 ug with multimodal analgesia.
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Intrathecal opioid is effective postoperative analgesia for orthopedic lower extremity surgery. However there are some limitations such as nausea, vomiting, pruritus, dizziness. Nowadays multimodal analgesia is used in unilateral total knee arthroplasty include oral analgesic drugs, adductor canal block and local analgesia infiltration.
This study evaluates whether intrathecal opioid should be added in the role of multimodal analgesia in total knee arthroplasty.
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131 participants in 3 patient groups
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Data sourced from clinicaltrials.gov
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