This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: G.I.T, Subject name: Surgery
Pascal&;s law is used in which technique of hernia repair? 
Select and explain. 
A. Litchenstein mesh repair, B. Stoppa's preperitoneal repair, C. Bassini's repair, D. Darning repair
B: Stoppa's preperitoneal repair
Answer: B: Stoppa's preperitoneal repair 
Explanation: 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 in all directions Use of large mesh extending 3-5 cm beyond the edge of defect in all sides utilized Pascal&;s law Ref: Recent advances in surgery 10th edition Pgno : 166