Fig. 1From: REDUCE trial: the effects of perineural dexamethasone on scalp nerve blocks for relief of postcraniotomy pain—a study protocol for a randomized controlled trialFlow chart of the study procedure. DEX, dexamethasone; NRS, Numeric Rating Scale; GCS, Glasgow Coma Scale score; PACU, postoperative care unit; PONV, postoperative nausea and vomitingBack to article page