Case Report
Copyright ©The Author(s) 2023.
World J Cardiol. Nov 26, 2023; 15(11): 615-622
Published online Nov 26, 2023. doi: 10.4330/wjc.v15.i11.615
Figure 1
Figure 1 Differences between the chromosomes of normal individuals and Down syndrome patients. A: Normal human chromosome sequence; B: Down syndrome patients chromosome sequence.
Figure 2
Figure 2 Anteroposterior and lateral digital radiography of the chest.
Figure 3
Figure 3 Conventional 12-lead electrocardiogram.
Figure 4
Figure 4 Echocardiography demonstrated the presence of an atrial septal defect and associated left to right shunt.