Kerley B Lines [UPDATED]

Whether you are a medical student, a resident, a radiologist, or an intensivist, being fluent in Kerley B lines will make you a sharper diagnostician. The next time you look at a chest X-ray, scan the costophrenic angles carefully. Those tiny, quiet lines may be whispering the diagnosis that saves a life.

However, for rapid bedside diagnosis in suspected pulmonary edema, the chest X-ray remains the first-line tool, and Kerley B lines are a key diagnostic target. kerley b lines

The presence of Kerley B lines on a chest X-ray or CT scan can have significant clinical implications. Some of the key clinical significance of Kerley B lines include: Whether you are a medical student, a resident,

| Condition | Distinguishing Features | | --- | --- | | | Plate-like atelectasis; usually thicker, more opaque, and do not reach pleura perpendicularly | | Scarring (old TB, fibrosis) | Associated volume loss, traction bronchiectasis | | Asbestosis | Pleural plaques, calcifications, rounded atelectasis | | Lymphoma or leukemia | Nodular septal thickening, lymphadenopathy | | Pneumonia | Air bronchograms, consolidations, not limited to septa | However, for rapid bedside diagnosis in suspected pulmonary