MICA
Describe what you see or hear before opening the commentary. An external recording may display its own title.

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.
Reveal the title and teaching commentary
Pneumothorax · radiograph
Learning objective
Observe and describe the document, then compare your interpretation with the atlas sheet.
Points to observe