title: Complications of the postoperative period.
mesh_terms: D000758:Anesthesia; D001145:Arrhythmias, Cardiac; D003937:Diagnosis, Differential; D006801:Humans; D006973:Hypertension; D006985:Hyperventilation; D007022:Hypotension; D007040:Hypoventilation; D009325:Nausea; D011183:Postoperative Complications / Q000175:diagnosis / Q000628:therapy; D014474:Unconsciousness; D014839:Vomiting / Q000453:epidemiology