TEACHING RESOURCE M0034
Lung ultrasound: B-lines
Movie 3 from “Lung Ultrasound: The Essentials”, illustrating B-lines in a pulmonary oedema context.
Marini et al. · RSNA
MICA
Visceral pleural line with absent lung markings beyond it, interpreted according to projection.

Karthik Easvur, X-ray_of_pneumothorax_signs.jpg, CC BY-SA 3.0, Wikimedia Commons; conversion WebP et réduction proportionnelle.
Karthik Easvur
View the original sourceTeaching notes based on the cited sources.
Learning objective
Observe and describe the document, then compare your interpretation with the atlas sheet.
Points to observe
- Check projection and position; identify the pleural line and absent vessels outside it.
Open observation mode