The yin-yang sign

Case contributed by Dr Omar Bashir
Diagram

The  concept of yin and yang is derived from ancient asian philosophy. It describes the how polar opposites coexist and are interdependent in the natural world. In radiology, the yin-yang sign has been described in aneurysms and can be seen on various imaging modalities.

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Case information

rID: 17026
Case created: 11th Mar 2012
Last edited: 16th Dec 2015
System: Vascular
Inclusion in quiz mode: Excluded

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