title: Combination of fentanyl, etomidate and vecuronium may cause severe vagotonic state.
mesh_terms: D000768:Anesthesia, General / Q000009:adverse effects*; D001145:Arrhythmias, Cardiac / Q000209:etiology*; D005045:Etomidate / Q000009:adverse effects; D005283:Fentanyl / Q000009:adverse effects; D006801:Humans; D007431:Intraoperative Complications; D014630:Vagus Nerve / Q000502:physiology*; D014673:Vecuronium Bromide / Q000009:adverse effects
chemical_list: D014673:Vecuronium Bromide; D005283:Fentanyl; D005045:Etomidate