Upon presentation to the ED, he was given Vanco and Unasyn, was intermittently hypoxic with O2 sats 85% while sleeping and was placed on 2L NC and admitted to floor.
 History of COPD
(ROOT (S (S (PP (IN Upon) (NP (NP (NN presentation)) (PP (TO to) (NP (DT the) (NNP ED))))) (, ,) (NP (PRP he)) (VP (VBD was) (PP (VBN given) (NP (NP (NNP Vanco)) (CC and) (NP (NNP Unasyn)))))) (, ,) (VP (VBD was) (ADJP (RB intermittently) (JJ hypoxic) (PP (IN with) (NP (CD O2) (NNS sats)))) (NP (CD 85) (NN %)) (SBAR (IN while) (S (NP (NP (VBG sleeping)) (CC and) (VP (VP (VBD was) (VP (VBN placed) (PP (IN on) (NP (NN 2L) (NN NC))))) (CC and) (VP (VBN admitted) (PP (TO to) (NP (NN floor))))))))) (. .)))
(ROOT (NP (NP (NN History)) (PP (IN of) (NP (NNP COPD)))))
( ( ( Upon ( presentation ( to ( the ED ) ) ) ) ( , ( he ( was ( given ( ( Vanco and ) Unasyn ) ) ) ) ) ) ( , ( ( ( ( was ( intermittently ( hypoxic ( with ( O2 sats ) ) ) ) ) ( 85 % ) ) ( while ( ( sleeping and ) ( ( ( was ( placed ( on ( 2L NC ) ) ) ) and ) ( admitted ( to floor ) ) ) ) ) ) . ) ) )
( History ( of COPD ) )