Snowman sign (disambiguation)
Citation, DOI, disclosures and article data
Citation:
Di Muzio B, Hacking C, Shah V, et al. Snowman sign (disambiguation). Reference article, Radiopaedia.org (Accessed on 20 Mar 2025) https://doi.org/10.53347/rID-38697
Permalink:
rID:
38697
Article created:
Disclosures:
At the time the article was created Bruno Di Muzio had no recorded disclosures.
View Bruno Di Muzio's current disclosures
Last revised:
Disclosures:
At the time the article was last revised Craig Hacking had no recorded disclosures.
View Craig Hacking's current disclosures
Revisions:
5 times, by
5 contributors -
see full revision history and disclosures
Systems:
Sections:
Synonyms:
- Figure of eight sign
- Figure of 8 sign (disambiguation)
- Snowman appearance
- Snowman sign
Snowman sign, also sometimes referred to as a figure of 8 sign or dumbell sign, is a radiologic sign related to conditions that have a shape which resembles a snowman. This include:
References
- 1. Ferguson EC, Krishnamurthy R, Oldham SA. Classic imaging signs of congenital cardiovascular abnormalities. Radiographics. 2007;27 (5): 1323-34. Radiographics (full text) - doi:10.1148/rg.275065148 - Pubmed citation
- 2 .O'Brien WT. Top 3 Differentials in Radiology. Thieme. (2011) ISBN:B005TJOKB2. Read it at Google Books - Find it at Amazon
- 3. Hess CP, Dillon WP. Imaging the pituitary and parasellar region. Neurosurg. Clin. N. Am. 2012;23 (4): 529-42. doi:10.1016/j.nec.2012.06.002 - Pubmed citation
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