According to the text by Sanders (2011), the Venturi Mask is likely to be the most appropriate assistive device in this process. Sanders indicates that this particular apparatus is "advised for patients who rely on hypoxic respiratory drive. This includes, for example, patients with COPD. The main benefit of the Venturi Mask is that it allows precise regulation of the FiO2. It also permits the paramedic to titrate oxygen for the patient with COPD so as not to exceed the patient's hypoxic drive while allowing enrichment of supplemental oxygen." (Sanders, p. 422)

In addition the Venturi Mask which can help to normalize pulmonary activity, the patient is also experiencing a productive cough with thick yellow sputum. The presence of excessive mucus is also likely contributing to Mr. Hay's airway blockages. This would be an appropriate place to use the Yankeur sucker in order to help remove fluids that might be...
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