fig4
Figure 4. Simulation results at different key moments of the proximal anastomosis. The simulation was implemented on Windows 11. Images were captured using the built-in screenshot utility of Windows and formatted in Microsoft Visual Studio. (A) Partial occlusion of the aorta; (B) The circular needle penetrates the aorta; (C) The circular needle penetrates the graft vessel; (D) Suturing the graft vessel to aorta.
