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Images in Thorax
An unusual presentation of pulmonary artery dissection
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A morbidly obese woman presented with exertional dyspnoea and leg swelling. Past medical history included deep venous thrombosis and atrial fibrillation. Arterial blood gases demonstrated chronic respiratory acidosis and type 2 respiratory failure. Further evaluation consisted of spirometry (restrictive defect), Epworth scoring, overnight pulse oximetry (median oxygen saturation 68%) and echocardiography (pulmonary artery pressure 59 mm Hg). CT pulmonary angiography excluded signs of acute or …
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