What is the Radial Artery?

Finding a Pulse

When it comes to assessing pulse, the radial artery is the go-to choice due to its proximity to the surface at the wrist. To find the pulse, all you need to do is place the pads of two to three fingers over the tendon and the bone covering the radial artery. Feeling and recording the bounding of the radial pulse is a fairly straightforward process.


Understanding Arterial Blood Gases

An arterial blood gas (ABG) test is a crucial diagnostic tool used in hospital settings to measure levels of oxygen, carbon dioxide, and pH in the blood. This test plays a significant role in identifying various severe health conditions such as lung failure, kidney failure, asthma, chronic obstructive pulmonary disease (COPD), shock, or chemical poisoning. Typically, a doctor will extract blood from the radial artery to conduct this test.

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