Initial ECG showed ST elevations in the inferior leads with ST depressions in V1-V4.
 the patient has a normal EKG
(ROOT (S (NP (JJ Initial) (NN ECG)) (VP (VBD showed) (NP (NP (JJ ST) (NNS elevations)) (PP (IN in) (NP (NP (DT the) (JJ inferior) (NNS leads)) (PP (IN with) (NP (NP (JJ ST) (NNS depressions)) (PP (IN in) (NP (NN V1-V4))))))))) (. .)))
(ROOT (S (NP (DT the) (NN patient)) (VP (VBZ has) (NP (DT a) (JJ normal) (NNP EKG)))))
( ( Initial ECG ) ( ( showed ( ( ST elevations ) ( in ( ( the ( inferior leads ) ) ( with ( ( ST depressions ) ( in V1-V4 ) ) ) ) ) ) ) . ) )
( ( the patient ) ( has ( a ( normal EKG ) ) ) )