Assessment findings for an alert and oriented patient compla…

Assessment findings for an alert and oriented patient complaining of shortness of breath reveal an open airway and strong radial​ pulse, accompanied by skin that is cool and diaphoretic. The depth of respirations is​ adequate, and breath sounds include wheezing throughout the lungs. Vital signs are a pulse of​ 124, respiratory rate of​ 24, and blood pressure of​ 146/82 mmHg. The patient has a history of asthma for which he takes medications. How should you administer oxygen to this​ patient?