DKA is a complication of diabetes that can cause many symptoms. Various lab tests can confirm a diagnosis of DKA. These include ABG tests, which measure different components of the blood. In this ...

Medically reviewed by Sanja Jelic, MD Key Takeaways A PaO2 test measures oxygen pressure in arterial blood to help guide treatment for respiratory issues. This test is part of an arterial blood gas ...

Arterial blood gas analysis (ABG) is most often performed to evaluate respiratory diseases and other conditions that affect the lungs as well as to evaluate the effectiveness of oxygen therapy. An ABG ...

Transcutaneous carbon dioxide (TcCO₂) monitoring represents a significant non‐invasive approach for assessing the partial pressure of carbon dioxide (PaCO₂), traditionally measured through arterial ...

Roche v-TAC is a new digital diagnostics solution that allows clinicians to obtain arterial blood gas values from patients in need of blood gas testing via a simpler, less painful and less invasive ...

Lindsay Modglin is a nurse and professional writer who regularly writes about complex medical topics, as well as travel and the great outdoors. She holds a professional certificate in scientific ...

Covid-19 made pulse oximeters an even more important tool for measuring the amount of oxygen in the bloodstream than they had been before. Widely used in hospitals and health systems, these small ...

In the early days of the COVID-19 pandemic, Ashraf Fawzy remembers one patient, a Black woman with asthma, who arrived in the intensive care unit of Johns Hopkins Hospital. Despite her pulse oximeter ...