Left ventriculogram revealed preserved LV function and no mitral regurgitation.
 Patient has aortic stenosis
(ROOT (S (NP (VBN Left) (NN ventriculogram)) (VP (VBD revealed) (NP (NP (JJ preserved) (NN LV) (NN function)) (CC and) (NP (DT no) (JJ mitral) (NN regurgitation)))) (. .)))
(ROOT (S (NP (NN Patient)) (VP (VBZ has) (NP (JJ aortic) (NN stenosis)))))
( ( Left ventriculogram ) ( ( revealed ( ( ( preserved ( LV function ) ) and ) ( no ( mitral regurgitation ) ) ) ) . ) )
( Patient ( has ( aortic stenosis ) ) )