American Board of Surgical Assistants (ABSA) Certification 2026 – 400 Free Practice Questions to Pass the Exam

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What does pCO2 represent in medical evaluations?

Partial pressure of carbon dioxide in blood

pCO2 represents the partial pressure of carbon dioxide in the blood, which is an important parameter in assessing a patient's respiratory function and metabolic status. It reflects how well carbon dioxide is being eliminated from the body via ventilation. Elevated levels of pCO2 can indicate hypoventilation or respiratory acidosis, while low levels may be associated with hyperventilation or respiratory alkalosis. Monitoring pCO2 is crucial for healthcare professionals in managing various conditions that affect breathing, such as chronic obstructive pulmonary disease (COPD), asthma, and other respiratory disorders. Understanding pCO2 helps clinicians determine the appropriate therapeutic interventions needed to improve respiratory function and maintain acid-base balance in the body.

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Total carbon content in the body

Oxygen percentage in blood

Partial pressure of oxygen in tissues

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