Pressors changed to levo since SVR low.
 patient is septic
(ROOT (S (RB Pressors) (VP (VBN changed) (PP (TO to) (NP (NN levo))) (SBAR (IN since) (S (ADJP (NNP SVR) (JJ low))))) (. .)))
(ROOT (S (NP (NN patient)) (VP (VBZ is) (ADJP (JJ septic)))))
( Pressors ( ( ( changed ( to levo ) ) ( since ( SVR low ) ) ) . ) )
( patient ( is septic ) )