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Eligibility Pre-Screening
To compare the pain relief in spine surgery from a pain killer drug (Ropivacaine) with a placebo (Normal Saline) delivered regionally at the transverse process of the operated vertebrae.
This is a simplified pre-screening tool. Your answers help estimate whether you might qualify, but only the research team can confirm your eligibility. This is not medical advice.
No screening questionnaire available for this trial.