I found the same thing...
Drs don't mention it {TrPs}
PTs don't either but if you ask or bring it up they usually will share what they know & find if it pertains to you.
{some are better than others- I guess that fits for all LOL}

I came across the info on trigger points reading & looking for any kind of self help on RSI & TOS.

i have quite a few trigger point info links in the useful stickys also- post #1.
http://neurotalk.psychcentral.com/thread84.html

this was one of my favorites-
http://www.pressurepointer.com/pain_reference_chart.htm