Fig. 3. (A) Computed tomography scan and ultrasonography showing the patency of blood flow in the stent and significant improvement in portal perfusion over with the image taken before the procedure. The flow rate in the stent observed three days (B), one month (C), and three months (D) after the procedure taken by ultrasonography were 171 cm/s, 70 cm/s, and 93 cm/s.
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