AnkleBrachial Index
NOTE: Use to identify presence of peripheral artery disease in lower extremities.
AnkleBrachial Index Calculator
ABI
=
S
A
÷
S
B
Enter values for systolic pressure at:
The ankle:
mm/Hg
The brachial artery:
mm/Hg
Click 'Calculate' button.
Anklebrachial index:
Interpretation