Armando is a trained healthcare professional who analyzes oxygen levels of the blood. He performs tests that can show the severity of a patient’s respiratory condition and helps formulate a treatment plan. What kind of respiratory professional is Armando?

A respiratory therapist performs tests that assess breathing and blood oxygen levels, helps determine how severe a respiratory problem is, and supports treatment planning. A technician may assist with tests, but the description emphasizes assessing the condition and helping plan care, which fits a therapist.

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