摘要
Emergency cesarean section is associated with the development of postpartum depression.Esketamine has been demonstrated to have a rapid onset of antide-pressant effects.Randomized controlled trials and meta-analyses have demon-strated the efficacy of esketamine in preventing postpartum depression after ce-ssarean section.However,the data included in these analyses were derived from elective cesarean sections and differed in the dose and timing of esketamine ad-ministration.Esketamine is a dissociative anesthetic with a dose-dependent risk of inducing psychotic symptoms,including hallucinations.In the setting of cesarean section,esketamine should be administered with caution and only if the potential benefits outweigh the risks.