What is the purpose of a flutter valve in respiratory care?

The flutter valve is designed specifically to assist in the removal of mucus from the lungs. This device utilizes a combination of positive expiratory pressure and oscillation, which helps to loosen and mobilize secretions within the airways. By encouraging the patient to perform forced expiration against the resistance of the flutter valve, airflow is enhanced and vibrations are created that aid in dislodging mucus, making it easier to cough up and expel.

In contrast, other options serve different purposes within respiratory care. Delivering supplemental oxygen is a distinct function typically performed by devices such as oxygen masks or nasal cannulas. Monitoring breath sounds involves clinical assessment through auscultation with a stethoscope, which does not directly relate to the use of a flutter valve. Enhancing inhalation techniques refers to methods that support deeper inhalations, often using devices like incentive spirometers or nebulizers, rather than the mucus clearance that the flutter valve is specifically designed for. Thus, the unique function of the flutter valve in promoting mucus clearance highlights its critical role in respiratory therapy.