Pleural Effusion

Pleural effusion is a medical condition characterized by the abnormal accumulation of fluid in the pleural space, the thin cavity between the lungs and the chest wall. Normally, a small amount of fluid is present to lubricate the pleura and facilitate smooth breathing. However, excessive fluid buildup can compress the lungs and impair normal respiratory function.

Pleural effusion can be broadly classified into transudative and exudative types, depending on the underlying cause. Transudative effusion is commonly associated with conditions such as heart failure or liver disease, while exudative effusion may result from infections, malignancies, pulmonary embolism, or inflammatory disorders. Common symptoms include shortness of breath, chest pain (especially during breathing), dry cough, and reduced exercise tolerance.

Diagnosis typically involves chest imaging such as X-rays, ultrasound, or CT scans, along with thoracentesis, a procedure used to remove and analyze pleural fluid. It may include medications, drainage of excess fluid, or more advanced procedures like pleurodesis in recurrent cases.

Timely diagnosis and appropriate management are essential to relieve symptoms, prevent complications, and address the underlying disease effectively.