Left ventriculogram revealed preserved LV function and no mitral regurgitation.
 Patient has normal LV function
(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 normal) (NN LV) (NN function)))))
( ( Left ventriculogram ) ( ( revealed ( ( ( preserved ( LV function ) ) and ) ( no ( mitral regurgitation ) ) ) ) . ) )
( Patient ( has ( normal ( LV function ) ) ) )