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Efficacy of Dexmedetomidine Compared to Fentanylas Intrathecaladjuvant to Bupivacaine: A Double-Blind Randomized Study

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Dexmedetomidine improved sensory block onset and duration compared to fentanyl in spinal anaesthesia.
Patients receiving dexmedetomidine experienced a faster onset of motor block and prolonged analgesia.
Haemodynamic stability was comparable between both groups, indicating safety in using dexmedetomidine.
Overall block characteristics support dexmedetomidine as a superior option for intrathecal analgesia in lower limb surgery.

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Double-blind trial reveals dexmedetomidine enhances sensory and motor block in lower limb surgeries, suggesting improved postoperative analgesia.

Santi Ranjan Dey (2025) studied this question.

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Double-blind trial reveals dexmedetomidine enhances sensory and motor block in lower limb surgeries, suggesting improved postoperative analgesia.