Explaining what you are going to do is something very important. It will help your patient feel more comfortable and get familiarised with the procedure. You may prevent that way the "white coat syndrome" and have a more accurate value in your measurement.

You can then answer any questions that George have and ask for his consensus, as for every medical procedure.

Now you would like to ensure that George has been rested as much as needed.

What are you going to ask your patient?