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Figure 1: Occlutech® patent ductus arteriosus occluder showing the dimensions of the device (a), and nitinol braiding with polyethylene terephthalate (b) (used with permission from Occlutech, Helsingborg, Sweden)

Figure 1: Occlutech® patent ductus arteriosus occluder showing the dimensions of the device (a), and nitinol braiding with polyethylene terephthalate (b) (used with permission from Occlutech, Helsingborg, Sweden)