A member asked:

Is using the internal mammary artery for bypass operations the best available option?

3 doctors weighed in across 2 answers

Yes: Yes, they stay open longer than veins do.

Answered 12/23/2011

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Dr. John Garner answered

Specializes in Cardiology

Yes: The lima (or rima) graft is generally the most long-lasting of the grafts. There's even brand-new literature which argues for the benefit of double-ima grafting. Vein-only grafting hasn't been advocated for quite some time, barring unusual circumstances.

Answered 12/2/2012

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