Fig. 3From: Long term respiratory morbidity in patients with vascular rings: a review3D volume rendering reconstruction of a cardiac CT in patient with Left Pulmonary arterial sling. The Left Pulmonary Artery (LPA) arises posteriorly and distally from the Right Pulmonary Artery (RPA), coursing posteriorly to the trachea (T). A tracheal bronchus (commonly associated to LPA sling) is also detected (red arrow)Back to article page