The thumb should not be used to palpate an artery for arterial punctures, because it:

Name: The thumb should not be used to palpate an artery for arterial punctures, because it:
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Question

Quizplus · Accepted Answer

The thumb contains a pulse, specifically the radial artery, and using it to palpate an artery for arterial punctures can result in falsely interpreting the pulse as the artery being punctured. It is advisable to use other fingers, such as the index or middle finger, for palpation.

The Thumb Should Not Be Used to Palpate an Artery