Fig. 7From: Looking beyond the thrombus: essentials of pulmonary artery imaging on CTContrast-enhanced axial CT image in systemic arterial phase demonstrates contrast blush within the pulmonary trunk emanating from a tubular enhancing structure along the left anterior descending coronary artery. Communication is noted between this and the pulmonary artery, suggesting a coronary to pulmonary artery fistula (arrow)Back to article page