A member asked:

When shoud heart artery stenoses be stented or bypassed?

A doctor has provided 1 answer

Depends: When blood flow is sufficiently reduced by a greater than 70% blockage of an artery or arteries, to the point of permanent damage or weaknening of the heart muscle, or when a plaque ruptures and a blood clot repeatedly forms with resulting blockage of blood flow, then an artery needs to be stented, or bypassed.

Answered 8/22/2019

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