Related Experiment Video
Updated: May 17, 2026

Image Acquisition using Portable Sonography for Emergency Airway Management
Published on: September 28, 2022
Images in pediatrics: the thymic sail sign and thymic wave sign
1Hospital do Espírito Santo de Évora EPE, R. Julio Dinis 931 4D, 4050-327 Porto, Portugal. nuno.dalves@hotmail.com
Abstract:
The authors present a radiographic image portraying the "thymic sail sign" and the "thymic wave sign," both normal findings in infant radiographs and present a short description of these signs. These are distinguished from pathologic findings such as the "spinnaker-sail sign" in pneumomediastinum.
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