I didn't say some academic won't put that on a board exam. They like to pull out wild Dx for common symptoms for standardized tests... HaHa
We had all sorts of "what ifs" drilled into us as well during school.... they are good to know when you've run through a very thorough process of ruling out the more likely causes.
Just trying to give some scale to the problem so that our members knew how unlikely IE is from dental procedures.