Fig. 5From: Outcome of ductus arteriosus stenting including vertical tubular and convoluted tortuous ducts with emphasis on technical considerationsStenting a convoluted duct. The upper panel images (A–C) show the tortuous duct with the wire taking the same complete circle of the duct. The wire was manipulated to straighten the duct (D). Two stents were used to cover the whole length of the duct (E–F)Back to article page