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General

bka

What does bka mean?

Surgical removal of a lower limb at a level below the knee joint, preserving the knee.

"He ambulates with a prosthesis after his BKA."

Origin

Initialism of 'below-knee amputation.'

Frequently asked questions

What does BKA mean?
BKA stands for below-knee amputation, surgical removal of the lower limb below the knee joint.
Why preserve the knee in a BKA?
Keeping the knee joint generally allows better mobility and easier use of a prosthesis than a higher amputation.
How does BKA differ from AKA?
BKA is below the knee, while AKA is an above-knee amputation removing the limb above the knee joint.
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Slang definitions: FreeDict original editorial.