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FIG 4. Digital radiographs of experimental simulation by using Prowler-Plus microcatheter with GDC-10 ultrasoft, 4 mm x 6 cm.
A, After coil detachment, before removal of pusher-wire. Note position of coil end (black arrow) within microcatheter tip.
B, After brisk withdrawal of pusher wire. Note minimal coil retraction into microcatheter (white arrow).
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