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
Failure to fully compress a vein is a major finding; Doppler complements the assessment.

James Heilman, MD, DVTInGroinNoCompresible.png, CC BY-SA 4.0, Wikimedia Commons; conversion WebP et réduction proportionnelle.
James Heilman, MD
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
- Identify artery and vein transversely; assess venous coaptation under gentle probe pressure.
Open observation mode