08/12/2026
The answer revolves around the Curtain Sign of Lung Ultrasound, a linear demarcation of the pleural cavity to the left on the screen and the abdominal cavity to the right.
The Answer is E) None, it's the stomach.
Notice there is a linear border that covers and uncovers the suspect Vet BLUE® Consolidation. Moreover, although consolidations are possible in this region, the upper 1/3 of the lung field, i.e., a common lung region for primary lung tumors in dogs, pneumonia hallmarked by a Shred Sign would be less likely. The image shown highlights the importance of proper Vet BLUE® POCUS training. This is a pitfall. What looks like a Shred Sign, air bronchograms on ultrasound, is in fact air within the rugal folds of the stomach mimicking a Shred Sign consolidation.
Want to learn more about Global FAST® POCUS including Vet BLUE® Lung POCUS? This is an easily achievable skill using our standardized formats. Take our Online or In Person courses. We travel throughout the USA and internationally have been to many countries teaching our 11-hours RACE-approved Global FAST® POCUS Course on your own machines, or you may travel to Austin, Texas or Nashville, Tennessee to one of our Global FAST® POCUS training centers. Check out FASTVet.com
We also have POCUS Online Courseware that is RACE-approved showing you great cases. Vet BLUE® has been recently updated and many already doing ultrasound may be able to learn from our Online Series of AFAST® POCUS, TFAST® POCUS and Vet BLUE®-Global FAST® POCUS, a total of 28+ hours with quizzes to test your learning.
Learn from Gregory Lisciandro, DVM, DABVP, DACVECC, who has been teaching and updating these formats since 2005. He has worked as both a primary care and ER vet, living and breathing these POCUS formats while managing his patients. He has promoted Global FAST® POCUS "as an extension of the physical exam" since 2005.