digital subtraction angiography
noun
a computerized x-ray technique in which arteries are visualized following injection of dye into a vein. Abbreviation: DSA
Words nearby digital subtraction angiography
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Medical definitions for digital subtraction angiography
digital subtraction angiography
[ səb-trăk′shən ]
n.
A computer-assisted x-ray technique that subtracts images of bone and soft tissue to permit viewing of the cardiovascular system.