Block Masonry Wall: Block wall systems are constructed using concrete blocks, masonry reinforcements, masonry insulation, stucco and masonry paint. The costs in this system are based on square foot of the wall. Do not subtract for window or door openings.
Piriformis Syndrome. Piriformis syndrome causes pain in the buttock which may radiate down the leg. It is due to the sciatic nerve being impinged by a tight piriformis muscle deep in the buttocks.he piriformis muscle is one of the small muscles deep in the buttocks that rotates the leg outwards. It runs from the sacrum bone at the bottom of the spine and attaches to the thigh bone or femur roughly near the outside crease of the buttocks.
How is piriformis syndrome caused? The condition is caused by the irritation or compression of the proximal sciatic nerve by the piriformis muscle, which connects the sciatic notch with the greater trochanter oâ¦f the femur. 2 people found this useful. Answered by The WikiAnswersÂ® Community.