CEA Nursing Practice Exam

What does the presence of wheezing commonly suggest in a patient during an examination?

1. Fluid in the airways.

2. Narrowing of the bronchial tubes.

3. Normal lung function.

4. Pneumothorax.

The correct answer is: Narrowing of the bronchial tubes.

Wheezing is a high-pitched whistling sound made while breathing, often heard during expiration. The presence of wheezing typically suggests narrowing of the bronchial tubes, which can occur due to various respiratory conditions such as asthma or bronchitis. In these conditions, the airways become inflamed and constricted, leading to the characteristic sound of wheezing as air moves through the narrowed passages. The process involves bronchodilation and bronchoconstriction; when the smooth muscles around the airways tighten, it restricts airflow and creates turbulence, resulting in the wheezing sound. Recognizing wheezing is crucial for healthcare providers, as it can indicate the need for immediate intervention to improve airway clearance and enhance breathing.