Need a Doc to do fill
Tee,
I cut and past this from the internet hope this helps but if you still have question please ask, I don't mind.
(taken from the glossary): A syringe injection of saline or similar substance into the submuscular port in order to increase the pressure of the band around the stomach. This is the process that allows patients to adjust the pressure of the band, thereby affecting how much food they are able to eat and how quickly the food drops into the lower stomach.