Ureterocele Radiopaedia. Radiopaedia is free thanks to our supporters and advertisers. The case shows a simple ureterocele with an obstructing calculus.

Radiopaedia is free thanks to our supporters and advertisers. The cobra head sign is an indicator of an uncomplicated ureterocele. The cobra head sign is an indicator of an uncomplicated ureterocele.
An ultrasound would have been a better test to perform in a patient with recurrent UTI and would have confirmed all these findings it was subsequently performed.
Case also contributed by Dr. Radiopaedia is free thanks to our supporters and advertisers. The cobra head sign is an indicator of an uncomplicated ureterocele. Become a Gold Supporter and see no ads.