Observational analysis compares pain management in knee surgery, showing similar outcomes for both techniques, implying effectiveness for clinicians.
The mean opioid consumption and level of agitation were similar in both groups. Multivariate analysis indicated that both nerve block techniques were equally effective in reducing acute postoperative pain, and the type of block did not have a statistically significant effect on pain severity.
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Khatibi et al. (2026) studied this question.
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