Figure 1From: Right pulmonary artery occlusion by an acute dissecting aneurysm of the ascending aorta CT image of occluded right pulmonary artery and aortic dissection. Contrast enhanced CT image at the level of the right pulmonary artery demonstrates an aneurismal ascending aorta (AA) with a dissection flap and adjacent mediastinal haematoma. The right main pulmonary artery (RPA) is occluded.Back to article page