The action you should take is to fill the tube halfway.
Venipuncture is a procedure performed by a trained medical personnel (phlebotomist) who uses needle to take blood from the vein for diagnostic purposes.
The blood collected chart is an information that states the correct specimen collection technique for each disease condition.
From the instructions given, the blood collected chart states that you should collect 2ml.
But 4ml gray tubes is only available.
Therefore, the blood is collected till the tube is half filled which will give a total of 2ml that was stated in the blood collected chart
Learn more about blood here:
brainly.com/question/920424
"I need to avoid caffeinated products" is the client statement which indicates additional teaching is required.
<h3>What is Theophylline?</h3>
This refers to a type of drug which is used to treat chronic obstructive pulmonary disease which is the damage to the lung tissues and makes breathing difficult. Theophylline helps to relieve symptoms such as cough, wheezing etc.
This drug can be used with caffeine which is why such statement will lead to additional teaching.
Read more about Theophylline here brainly.com/question/13375938
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