Hot nose sign
From Wikipedia, the free encyclopedia
Radiologic sign
This article provides insufficient context for those unfamiliar with the subject. Please help improve the article by providing more context for the reader. (December 2016) (Learn how and when to remove this message)
The hot nose sign refers to increased perfusion in the nasal region on nuclear medicine cerebral perfusion studies in the setting of brain death. The absent or reduced flow in the internal carotid arteries is thought to lead to increased flow within the external carotid arteries and subsequent increased perfusion in the nasal region.[1]
References
[edit ]
Stub icon
This medical sign article is a stub. You can help Wikipedia by expanding it.
Stub icon
This article related to medical imaging is a stub. You can help Wikipedia by expanding it.