( ( Patients ( in ( the ( third trimester ) ) ) ) ( ( should ( ( ( ( undergo ( continuous ( fetal monitoring ) ) ) ( during ( exchange transfusion ) ) ) , ) ( to ( ( avoid ( fetal insult ) ) ( from ( ( hemodynamic changes ) ( associated ( with ( the transfusion ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNS Patients)) (PP (IN in) (NP (DT the) (JJ third) (NN trimester)))) (VP (MD should) (VP (VB undergo) (NP (JJ continuous) (JJ fetal) (NN monitoring)) (PP (IN during) (NP (NN exchange) (NN transfusion))) (, ,) (S (VP (TO to) (VP (VB avoid) (NP (JJ fetal) (NN insult)) (PP (IN from) (NP (NP (JJ hemodynamic) (NNS changes)) (VP (VBN associated) (PP (IN with) (NP (DT the) (NN transfusion))))))))))) (. .)))
Patients in the third trimester should undergo continuous fetal monitoring during exchange transfusion, to avoid fetal insult from hemodynamic changes associated with the transfusion.
(ROOT (S (NP (DT The) (JJ third) (NN trimester)) (VP (VBZ is) (VP (VBN associated) (PP (IN with) (NP (JJ rapid) (JJ fetal) (NN growth))))) (. .)))