Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
5
pubmed:dateCreated
2005-5-13
pubmed:abstractText
To compare the value of strain and strain rate imaging in assessing regional myocardial function to that of myocardial velocities, we studied 10 patients late after successful percutaneous atrial septal defect closure. Analysis was performed for atrial longitudinal peak systolic velocity, strain, and strain rate from the midsegment of interatrial septum, in correspondence of the device, and from the lateral left atrial wall. Placing the sample volume in the middle part of the atrial septal defect occluder, a bulky noncontractile element, passively moved by global heart motion, the new ultrasonic-derived myocardial deformation indexes demonstrated almost the absence of any deformations, whereas myocardial velocities failed to significantly discriminate between this noncontracting structure and the normal atrial wall.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0894-7317
pubmed:author
pubmed:issnType
Print
pubmed:volume
18
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
398-400
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Strain rate imaging is a superior method for the assessment of regional myocardial function compared with Doppler tissue imaging: a study on patients with transcatheter device closure of atrial septal defect.
pubmed:affiliation
Physiopathology of the Cardio-Respiratory System and Associated Biotechnologies, Division of Pediatric Cardiology, Second University of Naples-Monaldi Hospital, Italy. giodisal@yahoo.it
pubmed:publicationType
Journal Article, Comparative Study