The patient was then given Nitroglycerin drip, as well as started on heparin drip.
 Patient has no symptoms
(ROOT (S (NP (DT The) (NN patient)) (VP (VBD was) (ADVP (RB then)) (VP (PP (VBN given) (NP (NNP Nitroglycerin) (NN drip))) (PRN (, ,) (CONJP (RB as) (RB well) (IN as)) (VP (VBN started) (PP (IN on) (NP (NN heparin) (NN drip))))))) (. .)))
(ROOT (S (NP (NN Patient)) (VP (VBZ has) (NP (DT no) (NNS symptoms)))))
( ( The patient ) ( ( ( was then ) ( ( given ( Nitroglycerin drip ) ) ( , ( ( as ( well as ) ) ( started ( on ( heparin drip ) ) ) ) ) ) ) . ) )
( Patient ( has ( no symptoms ) ) )