Arterial Blood Gas
This measures how much oxygen someone has in their body. This test is the best determinate of oxygen in your body.
Simple Pulmonary Stress Test
Simple pulmonary Stress Test may also be referred to as an oxygen determination study. This test is performed to determine if someone has low oxygen when they are exerting themselves. This will help determine if you need an oxygen tank or not. This is also referred to as a “Walking Test”. Be sure to wear comfortable shoes and loose clothing and be prepared to walk for 2-10 minutes.