Observational Study
Copyright ©The Author(s) 2019.
World J Clin Cases. Mar 26, 2019; 7(6): 734-741
Published online Mar 26, 2019. doi: 10.12998/wjcc.v7.i6.734
Figure 1
Figure 1 The domestic atrial septal defect occluder used in this study.
Figure 2
Figure 2 Transthoracic echocardiography showing the process of transcatheter device closure of atrial septal defect. A: A multifunctional catheter was advanced into the left atrium under the guidance of echocardiography; B: A guidewire was inserted into the left atrium; C: A delivery sheath was inserted into the left atrium; D: The occluder was released.