Fig. 4From: Gastrointestinal perforation: clinical and MDCT clues for identification of aetiology77-year-old patient with prolonged dysphagia. Sagittal reformatted image in bone window demonstrates a swallowed perforating denture (*) impinging on the upper oesophagus. There is superficial (arrows) and deep (arrowheads) cervical emphysemaBack to article page