phlegmasia cerulea dolens

[sə-rōōlē-ə dōlĕnz′]
n.
  1. Thrombosis of the veins of a limb characterized by sudden severe pain, swelling, cyanosis, and edema, followed by circulatory collapse and shock.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.