symmetrical gangrene

[sĭ-mĕtrĭ-kəl]
n.
  1. Gangrene affecting the extremities of both sides of the body; seen especially in severe arteriosclerosis, myocardial infarction, and ball-valve thrombus.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.