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z-plasty

z-plasty in Medicine

Z-plasty Z-plas·ty (zē'plās'tē)
n.
A surgical procedure to elongate a contracted scar or to rotate tension 90°, in which the middle line of the Z-shaped incision is made along the line of greatest tension or contraction, and triangular flaps are raised on opposite sides of the two ends and then transposed.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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