Comparing benzodiazepine-ketamine and benzodiazepine-fentanyl sedation in phacoemulsification: A double-blind crossover non-inferiority clinical trial (BEKEF study)
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Background: Topical anesthesia for cataract surgery often requires adjunctive sedation to manage intraoperative discomfort and improve patient cooperation. Ketamine and fentanyl, combined with benzodiazepines, are commonly used s... ...
