Non-tracheal intubation anaesthesia for thoracoscopic surgery is associated with intraoperative hypoxaemia. Esketamine has both sedative and analgesic effects, which can increase lung compliance, reduce airway resistance and relax the respiratory smooth muscles. This study will investigate the effectiveness of low-dose esketamine in reducing the incidence of intraoperative hypoxaemia and other...
Emily Dickinson’s poetry presents a profound and complex meditation on the nature of time, which remains an underexplored facet of her work. Moving beyond the conventional binary of linear and cyclical time, this essay argues that Dickinson develops a stratified view of time. Through close readings of key poems, including “Because I could not stop for Death,” “I felt a Funeral, in my Brain,”...
Abstract Recent clinical breakthroughs hold great promise for the application of psilocybin in the treatments of psychological disorders, such as depression, addiction, and obsessive-compulsive disorder. Psilocybin is a psychedelic whose metabolite, psilocin, is a 5-HT 2A receptor agonist. Nevertheless, the underlying mechanisms for the effects of psilocybin on the brain are not fully...