Dr. Kadowaki says "Quistis? Come get your student. Yes, yes...His injury's not serious. It'll probably leave a scar.......Right. Now please come by." This is most likely said on the phone, not in person.
Do you have any proof that she used a phone? If that's the case, the background of the message would have been tranplanted (not normal grey.) while talking to people on phone or thinking as in mind.