Pleural thickening in lung ultrasound refers to the abnormal thickening of the pleura, the membranes lining the lungs and chest cavity. This condition can result from various etiologies including chronic inflammation, infection (e.g., pleurisy, tuberculosis), or exposure to asbestos. Ultrasound provides a valuable, non-invasive method for identifying and characterizing pleural thickening, aiding in differential diagnosis.
Diagnostically, ultrasound demonstrates pleural thickening as an irregular, hyperechoic line, often accompanied by a reduction or absence of lung sliding. Its real-time capabilities allow for dynamic assessment and guided procedures. Timely and accurate identification of pleural thickening is crucial for proper patient management and to distinguish benign from potentially malignant causes in medical imaging.