Diagnosis and Tests
Accurate diagnosis of hypoxemia involves a combination of clinical assessment and specific tests that measure the oxygen levels in the blood, helping to determine the severity and underlying causes of the condition.
Pulse Oximetry
This quick and non-invasive test involves a clip-like device placed on a finger, earlobe, or toe to measure oxygen saturation levels. It’s a standard tool for initial screening.
Arterial Blood Gas (ABG) Test
Offering a more precise measurement, the ABG test requires a blood sample from an artery. It measures oxygen and carbon dioxide levels, providing insight into the lungs’ ability to oxygenate the blood and remove carbon dioxide.