What is a heart stent?

Generally speaking, a heart stent is a mesh stent that can be put into blood vessels to support narrow blood vessels. Generally speaking, it is made of metal. At the beginning of 2065438+2009, a new generation of bioabsorbable stents was approved for listing. This kind of stent is different from the previous metal stent in that it is completely absorbed by the human body after being implanted in the body for about 3 years, and there will be no stent foreign body remaining in the body.