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![Perspectives of prevention and treatment of parastomal hernia-what do we really know and where should we go?](https://image.oaes.cc/969cf406-7c99-4bc7-9412-5f79420bb7b5/5874.fig.2.jpg)
Figure 2. Keyhole repair as the first step of the “Sandwich technique”. The incised keyhole mesh (Dynamesh®) is put around the ostomy, closed by two non-absorbable sutures and non-absorbable tacks, and finally fixed every 3 cm at the edge of the mesh.