I saw on a TV show about the band that it can be a good choice for someone who is at risk for cancer because you "can" un-fill it if you need more nutrition. So, it did not sound like it has to be unfilled, but can be if you need more nutrition than your band currently allows.
Denise
__________________ Denise Banded 2-15-2008 / Begin Pre-Op Diet 210 Dr. Charles Callery / Day of Surgery 202 San Diego, CA All time high, 217
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