CHORUS
Collaborative Hypertext of Radiology
About CHORUS
Disclaimer
Copyright
Westermark sign
- seen in 2% of pulmonary embolism
- focal oligemia (vasoconstriction) distal to embolus
Yong H. Hahn, MD - 2 February 1995
Last updated: 1 October 2013
|
Copyright © 2013, Charles E. Kahn, Jr.