Figure 3: Posterior tibial artery.

3–1 Representation of the branch pattern of the posterior tibial artery. 3–2 Pie chart of the proportion of posterior tibial artery branch patterns. 3–3 Diagram of each branch pattern. (A) Type I: bifurcation point of the posterior tibial artery located within the tarsal tunnel, and proximal to the 1 cm reference Line B. (B) Type II: bifurcation located in the tarsal tunnel and in the area of the 1 cm reference Line B.