In the catheterization laboratory, she was found to have mitral regurgitation and a right-dominant coronary system.
 The patient has a heart valve abnormality
(ROOT (S (PP (IN In) (NP (DT the) (NN catheterization) (NN laboratory))) (, ,) (NP (PRP she)) (VP (VBD was) (VP (VBN found) (S (VP (TO to) (VP (VB have) (NP (NP (JJ mitral) (NN regurgitation)) (CC and) (NP (DT a) (JJ right-dominant) (JJ coronary) (NN system)))))))) (. .)))
(ROOT (S (NP (DT The) (NN patient)) (VP (VBZ has) (NP (DT a) (NN heart) (NN valve) (NN abnormality)))))
( ( In ( the ( catheterization laboratory ) ) ) ( , ( she ( ( was ( found ( to ( have ( ( ( mitral regurgitation ) and ) ( a ( right-dominant ( coronary system ) ) ) ) ) ) ) ) . ) ) ) )
( ( The patient ) ( has ( a ( heart ( valve abnormality ) ) ) ) )