Retrospective study compares dexmedetomidine strategies in propofol-based sedation for MRI, suggesting better outcomes.
In propofol-based sedation for pediatric MRI, maintenance infusion of dexmedetomidine after a loading dose reduces total propofol consumption and hemodynamic instability requiring intervention without prolonging recovery time, compared with dexmedetomidine bolus without maintenance.
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Kim et al. (2026) studied this question.
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