Vascular stents are wire mesh tubular devices deployed into diseased arteries with localised constrictions to prop them open for improved blood flow. Stents are inserted in their collapsed configuration, placed over a balloon catheter and guided to the area of blockage. The balloon is then inflated, expanding the stent holding the artery in its open position. The stent, thus acts as a scaffold, acting as an effective device in treating artery occlusion.
Water Sector Talent Exodus Could Cripple The Sector
Maybe if things are essential for the running of a country and we want to pay a fair price we should be running these utilities on a not for profit...