PMC:6964229 / 1608-1913 JSONTXT

{"project":"testtesttest","denotations":[{"id":"T13","span":{"begin":10,"end":15},"obj":"Body_part"},{"id":"T14","span":{"begin":40,"end":42},"obj":"Body_part"},{"id":"T15","span":{"begin":154,"end":159},"obj":"Body_part"}],"attributes":[{"id":"A13","pred":"uberon_id","subj":"T13","obj":"http://purl.obolibrary.org/obo/UBERON_0003978"},{"id":"A14","pred":"uberon_id","subj":"T14","obj":"http://purl.obolibrary.org/obo/UBERON_0002135"},{"id":"A15","pred":"uberon_id","subj":"T15","obj":"http://purl.obolibrary.org/obo/UBERON_0003978"}],"text":"Following valve repair for degenerative MV disease, elevated gradients occur even when true-sized annuloplasty is performed. The late clinical results of valve repair with elevated postrepair gradient are impaired and further studies are needed to explore preventive measures aimed at resolving the issue."}