Cardiac-Vascular Nursing Board Certification (CV-BC)

Which finding on an ankle-brachial index (ABI) test is diagnostic of significant peripheral arterial disease?

ABI less than 0.90 ABI of 1.0 to 1.3 ABI greater than 1.4 with non-compressible vessels ABI of 0.91 to 1.0 indicating borderline normal

ABI less than 0.90

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