Fig. 5From: Prediction of pulmonary artery sling in children using echocardiography: scoring based on pulmonary artery bifurcation and pulmonary valve ring distanceEchocardiography measurement diagram of PAS. Although the two images above look very similar, the DBP in Fig. 5B is significantly longer than in Fig. 5A, providing an intuitive and quantifiable diagnostic clue for PASBack to article page