The crescent-in-doughnut sign in intussusception
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Compliance with ethical standards
No funding was received for this study.
Conflict of interest
The authors declare that they have no conflict of interest.
This article does not contain any studies with human participants or animals performed by any of the authors.
Statement of informed consent was not applicable since the manuscript does not contain any patient data.
- 1.Del-Pozo G, Albillos JC, Tejedor D (1996) Intussusception: US findings with pathologic correlation—the crescent-in-doughnut sign. Radiology 199(3):688–692. doi: 10.1148/radiology
- 3.Couture A, Baud C (2008) Gastrointestinal tract sonography in fetuses and children. Berlin: SpringerGoogle Scholar
- 4.https://commons.wikimedia.org/wiki/File:Donut.jpg. Photo courtesy of Rieschl. Accessed 11 June 2017
- 5.https://commons.wikimedia.org/wiki/File:Waxing_crescent_moon.jpg. Photo courtesy of Luisalvazl. Accessed 11 June 2017