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.
At the end of the poem when the narrator asks the raven to leave his chamber at one the raven says nevermore.The soul of the narrator is now been captured by the shadow of the raven.This portrays that the raven as a symbol of grief,loneliness and loss will never leave his life.He will forget Lenore-nevermore.