Mannheim Peritonitis Index. A prognostic scoring system used to predict mortality in patients with peritonitis. Long-term survivors have an MPI score of about 20; non-survivors have a score of 33. Risk factorâScore.
What we do know for sure about the Three-Eyed Raven is that he is a Greenseer, gifted with the ability to see the past, present, and future and communicate through dreams. Greensight is more common with the Children of the Forest, but some humans, like the Three-Eyed Raven, also have this ability.
The Three-Eyed Raven has been a figure of immense mystery on Game of Thrones, befitting his position as some kind of ancient tree wizard. Now that the Three-Eyed Raven is gone, a lot of questions about him are probably going to remain unanswered, but that's par for the course on a show like Game of Thrones, which has so much ground to cover.