Oscillometry can detect small airway hyper-responsiveness, offering more information about the patient’s prognosis for asthma or COPD. It complements spirometry providing additional insights. By utilizing both tests, physicians can make more informed patient treatment decisions.

COPD and its exacerbations are a serious health problem. COPD is the third leading cause of death worldwide. According to a study entitled

Although dyspnea is a common reason for consulting a primary care physician (1 - 4% of all visits) pulmonary function tests are often overlooked and seldom performed