The presence of Kerley B lines on a chest X-ray is a significant finding, as it indicates:
Why do Kerley B lines appear? The answer lies in the microscopic architecture of the lung. kerley b lines chf
Kerley initially associated them with lymphatic engorgement in lymphoma. But as he observed more patients, a pattern emerged. He began seeing these lines in patients who struggled to breathe, whose legs were swollen, and whose hearts were laboring under impossible strain. He made the intellectual leap that would define his legacy: The presence of Kerley B lines on a
This creates a radiological riddle:
In 1933, Kerley published a seminal paper describing three distinct types of lines seen in the lungs during lymphangiography (imaging of the lymphatic system). He labeled them simply: A, B, and C. But as he observed more patients, a pattern emerged