My apologies! Just goes to show I was scurrying to reply before I needed to start work.
I am an official card-carrying member of a pipeline flow diverter (yes, literally I have a card in my wallet)!
My hospital system seems to use either Medtronic for some of my devices (admittedly Stryker for my coils), but of course, your team may use a different provider.
You must be so excited to see the doctor tomorrow: please let us know what s/he shares! Your comment reminded me, just the other day @LLL posted about what they learned about how to handle headaches (Vitamin D), so it may be worth asking your doctor about it.