When performing a percutaneous needle puncture of the radial artery, you get only a small spurt of blood. Which of the following is the best action at this time?
A) Slowly withdraw the needle until a pulsatile flow fills the syringe.
B) Pull out entirely, use a different angle and then reinsert it.
C) Slowly advance the needle until a pulsatile flow fills the syringe.
D) Repeat the procedure with a fresh blood gas kit.

Question

Quizplus · Accepted Answer

If you get only a small spurt of blood, the needle has probably passed through the artery. In this situation, slowly withdraw the needle until a pulsatile flow fills the syringe.

When Performing a Percutaneous Needle Puncture of the Radial Artery