For abdominal wall hernia repairs where the mesh is placed directly inside the abdominal cavity (intraperitoneal use), the main goal is to prevent unwanted tissue attachment, specifically visceral adhesions. Organs like the intestines sticking to the mesh can cause significant complications.
Tissue separating meshes are the preferred type in this scenario. These meshes are designed with specific characteristics, often larger pore sizes, that allow tissues to grow *through* the mesh rather than adhering *to* its surface. This effectively separates the abdominal organs from the mesh material.
Consideration of other options:
Therefore, selecting a mesh designed to prevent tissue adhesion is crucial for safe and effective intraperitoneal hernia repair.
Which of the following are features of umbilical hernia in adults?
1. Patients are commonly overweight with a thinned and attenuated midline raphe.
2. Most patients complain of pain due to tissue tension.
3. Men are affected more commonly than women.
4. Hernia repair can be done by the technique described by Mayo.
Select the correct answer using the code given below.