Examlex
The primary role of the stem is _______.
Chest X-ray
A diagnostic imaging test that uses a small amount of electromagnetic radiation to produce images of the structures inside the chest, including the heart, lungs, and bones.
Arterial Blood Gas
A test that measures the amounts of oxygen and carbon dioxide in the blood, as well as the acidity (pH) of the blood.
Oxygen Saturation
A measure of the amount of oxygen carried by the hemoglobin in the red blood cells, typically measured with a pulse oximeter; an important indicator of respiratory function.
Cyanosis
A bluish or purplish discoloration of the skin due to insufficient oxygen in the blood, often indicative of respiratory or circulatory issues.
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