title: Massive swelling of the head and neck.
mesh_terms: D000328:Adult; D000769:Anesthesia, Inhalation / Q000009:adverse effects*; D001165:Arteriovenous Malformations / Q000601:surgery*; D001929:Brain Edema / Q000209:etiology; D003388:Cranial Fossa, Posterior / Q000601:surgery; D003399:Craniotomy; D004487:Edema / Q000209:etiology*; D004825:Epiglottis; D006257:Head; D006801:Humans; D008260:Macroglossia / Q000209:etiology*; D008297:Male; D009333:Neck; D010608:Pharyngeal Diseases / Q000209:etiology; D011187:Posture