<prompt> Pascals law is used in which technique of hernia repair?Lichtenstein mesh repairStoppas preperitoneal repairBassinis repairDarning repair  <response>: Stoppas preperitoneal repair In Stoppas preperitoneal repair, the expanding intra-abdominal pressure holds the mesh in place without suture fixation. According to Pascals 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 Pascals law. 