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
Dependent opacity with costophrenic blunting and sometimes a meniscus; projection and position modify appearance.

James Heilman, MD · Radiographie : épanchement pleural gauche · https://commons.wikimedia.org/wiki/File:Effusionhalf.PNG · CC BY-SA 3.0
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
- Check upright or supine position, compare both bases and assess a meniscus or dependent opacity.
Open observation mode