A nurse performs an Allen test.By performing an Allen test, the nurse is preparing to perform a (an):
A)Arterial blood gas (ABG)
B)Capillary blood glucose (CBG)
C)Liver biopsy
D)Vision screening

Question

Quizplus · Accepted Answer

The Allen test is used to assess the patency of the ulnar artery, which is important information to know before performing an arterial blood gas (ABG) test. It helps to ensure that the ulnar artery can adequately supply blood to the hand in case the radial artery needs to be used for the ABG.

A Nurse Performs an Allen Test