Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
9
pubmed:dateCreated
1984-3-6
pubmed:abstractText
Between January 1965 and December 1979, in our Unit 53 patients underwent Mustard's operation for TGA, intact ventricular septum and LVOTO. There were 35 males and 18 females, ranging in age from 27 days to 12 years (mean = 26 months) and in weight from 3.7 to 26 kg (mean = 9.6 Kg). Twenty-one infants had undergone previous palliative procedures. The degree of LVOTO was mild in 26 cases, moderate in 10 and severe in 17 patients. In 28 cases no distinct anatomical obstructions were identified. In the other 25 patients the obstruction occurred at various level and it was determined by several anatomical structures. Subvalvular fibromuscular narrowing, redundant mitral valve, valvular stenosis and subvalvular fibrous shelf were the commonest forms encountered. The LVOTO was managed in several different ways. In 28 patients in whom the gradient was judged to be functional, no surgical intervention at the level of the LVOT was attempted. In 8 cases, all operated on at the beginning of this experience, an anatomic obstruction was present but was considered too difficult to be resected and, therefore, was left untreated. In 9 patients the LVOT was inspected either through the pulmonary valve or from below, through a left ventriculotomy. Pulmonary valvotomy was carried out in 5 of these cases, resection of the subvalvular fibrous shelf in 3 and subvalvular fibromuscular tunnel resection in 1. In 6 patients a left ventricle to pulmonary artery conduit was used to bypass the obstruction. A fibromuscular tunnel type of obstruction was present in 5 of these cases, while in one the obstruction was mainly due to a redundant mitral valve.(ABSTRACT TRUNCATED AT 250 WORDS)
pubmed:language
ita
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Sep
pubmed:issn
0046-5968
pubmed:author
pubmed:issnType
Print
pubmed:volume
13
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
160-6
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
1983
pubmed:articleTitle
[Indications for the surgical correction in patients with transposition of the great arteries, intact interventricular septum and organic or functional obstruction of the outflow tract of the left ventricle. Analysis of 53 cases operated on by the Mustard technic].
pubmed:publicationType
Journal Article, English Abstract