What is the name for a mesh tube that is used to treat narrow or weak arteries?

I’ve got four along with four bypasses, and I’m still here.

Mine saved one quarter of my heart function, (lower right) I've had it for over 20 years.

little b, My coronary stents saved my life. Am grateful for everyone who helped me out. I thank you all.

little b, Mine saved my life.

I've not heard of the stent