Much more than a revolt against British taxes and trade regulations, the American Revolution was the first modern revolution. It marked the first time in history that a people fought for their independence in the name of certain universal principles such as rule of law, constitutional rights, and popular sovereignty.uch more than a revolt against British taxes and trade regulations, the American Revolution was the first modern revolution. It marked the first time in history that a people fought for their independence in the name of certain universal principles such as rule of law, constitutional rights, and popular sovereignty.
Using catheters, interventional radiologists open vessels (including with angioplasty) and then place small tube-like devices called stents to maintain the opening of the vessel (or, in other words, to make sure that vessel's lumen stays patent). Specialists perform this additional.
What is a stent? A stent is a small, mesh-like device made of metal. When a stent is placed inside of a coronary artery, it acts as a support or scaffold, keeping the vessel open. By keeping the vessel open, the stent helps to improve blood flow to the heart muscle and reduce the pain of angina. Stent procedures are usually used along with balloon angioplasty.