Lower Limb Graft Duplex

A lower limb graft duplex test is typically ordered to see if there is any technical "blood flow" abnormality in the arterial bypass graft or the arteries to which the graft is attached. Early detection of the blood flow problems in the graft wall enables your surgeon to correct the problem before the graft becomes totally blocked.

What will happen during the test?

  • For your test, you will be asked to disrobe from the waist down, except for your undergarments.
  • You will lie on your back, and the exam room will be dark.
  • A gel-like substance will be applied to your leg, and the technologist will guide a "probe" along your leg, which will image inside your graft.
  • This procedure is totally painless and takes about one hour to complete.