If a blood gas sample is not obtained from an arterial stick in a premature baby without central access, which of the following sites should be considered because this blood vessel is larger than the radial artery at this age?

Question

Quizplus · Accepted Answer

The dorsalis pedis or posterior tibial artery is considered if the radial artery shows signs of poor collateral circulation. In addition, the temporal artery provides an alternative site for the premature or newborn infant. Access is generally good because two branches are close to the scalp. In most premature and neonatal patients, the temporal artery branches are larger than the radial artery.

If a Blood Gas Sample Is Not Obtained from an Arterial