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.
In hypopharyngeal cancer cases, the pyriform sinus is where tumors are mostly located (70%). Pyriform sinus fistula is a pyriform sinus infection which usually involves the thyroid glands. It is an abnormality on the development of the 3rd or 4th branchial pouch. In childhood, it presents itself as an acute neck inflammation which involves the thyroid gland most of the time.