Figure 1From: Pulmonary venous occlusion and death in pulmonary arterial hypertension: survival analyses using radiographic surrogates The computed tomography scan of a 25-year-old woman with severe idiopathic pulmonary arterial hypertension reveals thickening of the interlobular septa (arrowheads) and small multifocal areas of centrilobular ground-glass attenuation.Back to article page