How to Obtain an ABG Sample?
Which artery is most commonly used to obtain a blood sample for ABG analysis?
The correct answer is radial artery
This is because it is easier to locate over the radial styloid process as it is superficial
The other arteries are harder to locate and using them may cause damage to surrounding structures with faulty technique
If the patient already has an arterial line in place then this can be used to obtain a sample as well