735989.fig.002a
(a)
735989.fig.002b
(b)
735989.fig.002c
(c)
735989.fig.002d
(d)
735989.fig.002e
(e)
735989.fig.002f
(f)
Figure 2: Transcatheter placement of biodegradable ASD occluder (a) retains the guide wire after the model was created; (b) the occluder (indicated by the white arrow) passes through a sheath, and tantalum marker particles can be seen in the front of occluder; (c) unsheathed the left atrial side of occluder (indicated by the white arrow); (d) the release of the left atrial side of occluder, tantalum particles were unsheathed and separated; (e) the release of the right atrial side of occluder, separation of tantalum particles can be seen (see the white oval); (f) after the occluder release, tantalum markers indicate that both of the two discs were well opened (two small white oval).