
C. H. Joseph Chang
C. H. Joseph Chang (1929–2017), Korean-American radiologist known for Chang sign and pioneering work in mammography and dedicated breast CT imaging.

C. H. Joseph Chang (1929–2017), Korean-American radiologist known for Chang sign and pioneering work in mammography and dedicated breast CT imaging.

Fleischner sign: prominent central pulmonary artery enlargement in pulmonary embolism, with history, mechanism, imaging features and diagnostic relevance.

Fleischner lines: linear plate-like atelectatic opacities on chest radiograph, with historical origins, mechanism and association with pulmonary embolism.

ATMIST handover - 28 y/o male, injured 25 mins ago, penetrating chest trauma, Asherman seal anterior chest, RR 35, deteriorating, high flow O2 administered.

Chest X-ray interpretation

Additional reading from Normal CXRs; Eric Strong Interpretation series; the DRABCDE approach; CXR for the OSCE and of course the Top 150 CXR to try your luck!

OSCE examination: Question: Please describe the main features on this chest x-ray in particular the mediastinum.

Chest X-Rays (CXR) are routine investigation in clinical practice and consequently it is important for medical students and clinician’s alike to know how to interpret them. There are many approaches to CXR interpretation, each trying to ensure that key abnormalities are identified and no area is overlooked.