Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
1993-9-29
pubmed:abstractText
This study examines whether transcatheter closure of a patent ductus arteriosus (PDA) using a Rashkind PDA occluder device is safe and effective in adults, or if adults have complications not sited in children owing to prolonged aorticopulmonary communication, high surgical risks or calcified PDAs. Fifteen patients aged 22 to 76 years (mean 42 +/- 14) were referred for transcatheter PDA occlusion. Exercise intolerance was the most frequent clinical manifestation. Eleven of 15 patients had surgical risk factors that included left ventricular failure (n = 10), biventricular failure (n = 1), elevated pulmonary pressures (n = 1), and a calcified PDA (n = 5). Twelve millimeter devices were placed in 4 PDAs < or = 3 mm in diameter; 17 mm devices were placed in 11 PDAs 3 to 6 mm in diameter. Seven (47%) were occluded angiographically shortly after device placement; another 5 PDAs (33%) were occluded echocardiographically within 24 hours of the procedure. Completed occlusion in this time interval was more likely to occur in PDAs < 5 mm in diameter (p = 0.0009). Of the 3 remaining PDAs with follow-up ranging from 9 to 38 months, 2 have demonstrated gradual diminution of shunting and have trivial leaks by color/Doppler flow. The other patient with a residual PDA has no ductal flow after placement of a second device. No complications related to device implantation or closure of the PDA occurred in any patient. No complications were reported in the follow-up patients who received evaluation (14 of 15 patients; range 1 to 38 months).(ABSTRACT TRUNCATED AT 250 WORDS)
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0002-9149
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
72
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
591-5
pubmed:dateRevised
2007-11-15
pubmed:meshHeading
pubmed:year
1993
pubmed:articleTitle
Transcatheter occlusion of patent ductus arteriosus in adults.
pubmed:affiliation
Lillie Frank Abercrombie Section of Pediatric Cardiology, Texas Children's Hospital, Houston 77030.
pubmed:publicationType
Journal Article