PAEA Surgery End Of Rotation (EOR) Practice Exam

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What is a collection of fluid within the pleural cavity called?

  1. Pneumothorax

  2. Pleural effusion

  3. Hemothorax

  4. Chylothorax

The correct answer is: Pleural effusion

A collection of fluid within the pleural cavity is referred to as pleural effusion. This condition occurs when excess fluid accumulates in the pleural space, which is the area between the layers of tissue that line the lungs and chest cavity. Pleural effusion can arise from various causes, including heart failure, infections, malignancies, or inflammatory conditions. Understanding pleural effusion is essential in clinical practice since it can lead to symptoms such as difficulty breathing, chest pain, and cough, and may require diagnostic procedures like thoracentesis for both diagnosis and treatment. The identification of pleural effusion is crucial for appropriate management, as it can significantly impact pulmonary function and respiratory health.