What is pleural effusion?
A) a small amount of fluid in the pleural cavity
B) no fluid in the pleural cavity
C) an abnormal collection of fluid in the pleural cavity
D) air in the pleural cavity

Question

Quizplus · Accepted Answer

Pleural effusion is an abnormal accumulation of fluid in the pleural cavity, which is the space between the lung and the chest wall. It can be caused by various conditions such as congestive heart failure, pneumonia, or cancer. Options A and B are incorrect, as they describe the absence or presence of only a small amount of fluid, respectively. Option D describes pneumothorax, which is the presence of air in the pleural cavity.

What Is Pleural Effusion