Gapping techniques or thurst at SI joint to check or assess Sacroiliac Joint dysfunction, this video is taken from practical demonstration of SI Joint test at Spinal Manipulation Program at Quetta Patient in side lying position, grasp patient Iliac crest from above and try to press ether or move outward to create a gap or mobility at SI Joint, pain in compression can be cause of SI Joint dysfunction... Make sure atleast 3 special tests out of 5 should be positive for SI Joint examination.. Instr