Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
1995-7-5
pubmed:abstractText
The aim of this study was to determine the prevalence of intra-atrial thrombi or spontaneous contrast by transoesophageal echocardiography in patients who underwent cardiac transplantation by Lower and Shumway's technique. Transoesophageal echocardiography was performed in 52 transplant patients (43 men, 9 women: average age 51 years) with a high frequency biplane transducer. After surgery, all patients received platelet antiaggregant therapy. Despite this treatment, 4 patients had a sudden systemic embolic episode and were then placed on oral anticoagulants. All patients were in sinus rhythm at the time of the examination and some had signs of acute rejection on endomyocardial biopsy performed the same day. Spontaneous contrast was observed in 27 patients (52%) and was associated with thrombosis in 15 patients (29%). These thrombi were located in the left atrial appendage in 8 cases, on the left atrial posterior wall in 5 cases and on the left atrial sutures in 2 cases. None of these thrombi had been detected by transthoracic echocardiography. No significant difference was observed between those with and those without thrombosis with respect to left atrial dimensions, left ventricular ejection fraction, cardiac index, pulmonary pressures and the number of episodes of acute rejection. The 4 patients with a history of arterial embolism all had an intra-atrial thrombus. This study demonstrates a high incidence of spontaneous contrast and intracardiac thrombi in the dilated left atrium of patients transplanted by Lower and Shumway's technique. It also underlines the value of transoesophageal echocardiography in the follow-up of transplant patients.(ABSTRACT TRUNCATED AT 250 WORDS)
pubmed:language
fre
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0003-9683
pubmed:author
pubmed:issnType
Print
pubmed:volume
87
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1459-65
pubmed:dateRevised
2009-2-13
pubmed:meshHeading
pubmed:year
1994
pubmed:articleTitle
[Prevalence of intra-auricular thrombi detected by transesophageal echocardiography in patients with cardiac transplants].
pubmed:affiliation
Service de cardiologie, hôpital Charles-Nicolle, Rouen.
pubmed:publicationType
Journal Article, English Abstract