What is the main goal of a bronchoscopy?

The main goal of a bronchoscopy is to visualize and examine the bronchus. This procedure involves inserting a bronchoscope, which is a thin, flexible tube with a light and camera, into the airways, allowing healthcare providers to directly observe the bronchial tubes and lungs. This visualization can help diagnose various conditions, such as infections, tumors, or foreign bodies, as well as assess the overall health of the airways.

While other options may relate to lung functions or assessments, they do not capture the primary purpose of bronchoscopy. For instance, measuring oxygen levels in the blood pertains more to blood gas analysis rather than direct visual examination. Enhancing lung capacity involves physical activities and therapies rather than direct visualization. Assessing the lung's structural integrity may require multiple imaging studies or different diagnostic techniques rather than the focused examination that bronchoscopy provides. Therefore, the option that highlights the direct observational aspect of bronchoscopy is the most accurate.