Before drawing a specimen for blood gas analysis from the radial artery,the modified Allen's test should be performed.Collateral circulation is adequate if the hand is reperfused within _____ seconds.
A) 1 to 2
B) 10
C) 30 to 40
D) Less than 60

Question

Quizplus · Accepted Answer

The modified Allen's test should be performed to assess whether collateral circulation is adequate before drawing a specimen for blood gas analysis from the radial artery. If there is adequate collateral circulation, the hand should reperfuse within 10 seconds.

Before Drawing a Specimen for Blood Gas Analysis from the Radial