2003 - 2009 seemed exceptionally wild west for the TSA in my anecdotal experience. I had the TSA damage medical equipment (insulin pumps and glucose meters) more than once over the years by not complying with policies, and ignoring information given to them in real time. I can't imagine how much worse it was for people being threatened right after procedures. At least my worst fears were "Okey my bg was x, I have y spare supplies, So I have 6 hours to get to a pharmacy or hospital, unless I annoy them and they hold me, then I could die."
Vs having a procedure from an unvetted doctor in an airport...