Kirrilee,
This is such an important and current topic, I’ve moved it to the AVM 101 category.
Jaz, I also saw this post the other day, which again covers the UCL and GOSH work:
I know HHT is a genetic condition that would indicate AVMs. I’m less familiar with VHL. In both cases, you’d expect doctors only to recommend genetic screening where the relevant indicators for either condition are present.
I’m very interested to read about the article than Jaz posted. Once I’ve had a read, I might chat a bit more.
Thanks for asking this question and to Di, Jaz and @KoalaLove for their posts.
Richard