Definition - Kerley B Lines

Radiologists identify Kerley B lines based on four distinct characteristics:

Narrowing of the heart valve causing chronic pressure. kerley b lines definition

Occupational lung diseases caused by inhaling dust. Clinical Significance Radiologists identify Kerley B lines based on four

Checking for jugular venous distention and leg swelling. Echocardiogram: To assess heart function and valve health. they are part of a trio:

To understand why these lines appear, one must look at the structure of the lung. The lungs are divided into secondary pulmonary lobules. These lobules are separated by interlobular septa, which contain lymphatic vessels and pulmonary veins.

While Kerley B lines are the most common and clinically relevant, they are part of a trio: