Method for Calculating the Bending Angle of Puncture Needle in Preoperative Planning for Transjugular Intrahepatic Portal Systemic Shunt (TIPS)

<div>(a) Two-order Bezier curve. (b) Bezier curve matching puncture needle.</div>

Computational and Mathematical Methods in Medicine

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Figure 4

Figure 4: Method for Calculating the Bending Angle of Puncture Needle in Preoperative Planning for Transjugular Intrahepatic Portal Systemic Shunt (TIPS) 

Figure 4 | Method for Calculating the Bending Angle of Puncture Needle in Preoperative Planning for Transjugular Intrahepatic Portal Systemic Shunt (TIPS) 