Comparing the Effect of Spinal Versus General Anesthesia on Postoperative Opioid Use in Minimally Invasive Transforaminal Lumbar Interbody Fusion: A Patient Matched Study.

With respect to outpatient oral opioid use, the median total MME ( p = 0.13) and median total days of opioid use ( p = 0.08) were lower in the SA group, although these differences did not reach statistical significance. 3.2.

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