Pascal's law is used in which technique of hernia repair?

Stoppa's preperitoneal repair In Stoppa's preperitoneal repair, the expanding intra-abdominal pressure holds the mesh in place without suture fixation. According to Pascal's law, any additional pressure exeed upon an enclosed fluid mass is transmitted equally n all directions. Use of large mesh extending 3-5 cm beyond the edge of defect in all sides utilizes Pascal's law.