Digestion of certain fats begins in the mouth , where short chain lipids are broken down into diglycerides by lingual lipase. Fat present in the small intestine stimulates the release of lipase from the pancreas, and bile from the liver, enabling the breakdown of fats into fatty acids. Comments.
A stent is a tube made of metal mesh, that is inserted into an artery to help keep it open. Heart stents are placed during an angioplasty, and then left in place.There are two kinds of stents. Bare metal stents are the traditional kind, and solely made of metal. With these, there is a chance the artery can become blocked with scar tissue during the healing process.ith the combination of several long arteries, that may be stented along their entire lengths, and the possiblility of putting stents within stents, the amount a person can have is virtually limitless. Having a lot of stents, however, is never be a good thing.
Stents are usually necessary when plaque blocks a blood vessel. Plaque is made of cholesterol and other substances that attach to the walls of a vessel. You may need a stent during an emergency procedure. An emergency procedure is more common if an artery of the heart called a coronary artery is blocked. Your doctor will first place a catheter into the blocked coronary artery. This will allow them to do a balloon angioplasty to open the blockage. Theyâll then place a stent in the artery to keep the vessel open.