title: Radiological evaluation of post-tracheostomy lesions.
mesh_terms: D003287:Contrast Media; D005471:Fluoroscopy; D006099:Granuloma / Q000209:etiology; D006801:Humans; D007413:Intestinal Mucosa / Q000000981:diagnostic imaging; D007416:Intestinal Perforation / Q000000981:diagnostic imaging; D007971:Leukoplakia / Q000000981:diagnostic imaging; D013635:Tantalum; D014133:Tracheal Diseases / Q000000981:diagnostic imaging* / Q000209:etiology; D014135:Tracheal Stenosis / Q000209:etiology; D014140:Tracheotomy / Q000009:adverse effects*
chemical_list: D003287:Contrast Media; D013635:Tantalum