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Images in emergency medicine
Extreme cardiac and pulmonary artery compression causing positional oxygen desaturation
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A 30-year-old man presented to accident and emergency with a 6-month history of worsening dyspnoea, with chest x ray showing a widened mediastinum. Pulse oximetry showed desaturation from 93% to 65% …
Footnotes
Competing interests: None.
Patient consent: Obtained.