What chart information should be checked before performing artery puncture?

1. Patient's primary diagnosis and history
2. Presence of bleeding disorders or blood-borne infections
3. Anticoagulant or thrombolytic drug prescriptions
4. Respiratory care orders (e.g., O2 therapy)
a. 1, 2, and 3 only
b. 2 and 3 only
c. 2, 3, and 4 only
d. 1, 2, 3, and 4

ANS: D
Box 19-2 outlines the basic procedure for radial artery puncture of adults.