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PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
4
pubmed:dateCreated
2010-3-25
pubmed:abstractText
To determine whether conventional coarctation repair results in sustained growth of hypoplastic transverse arches, we examined the follow-up of 20 patients operated through a thoracotomy between 1990 and 1995 who had available serial echocardiographic examinations. Mean age at operation was 8.6+/-5.7 days. In the distal transverse arch, maximum change was observed in the early postoperative period and sustained growth was observed thereafter. At last follow-up, no patients had Z-scores of less than -2. In contrast, only minimal growth occurred in the proximal transverse arch (mean Z-score diameter before and after repair: -1.87+/-0.12 vs. -1.66+/-0.09; P=0.05) in the postoperative period. At last follow-up, seven patients (35%) kept a diameter Z-score of less than -2, and 5 of them had a gradient of 15 mmHg (P=0.01). No correlation was found between the size of the proximal arch at last follow-up and its size before repair or technique used. CONCLUSION: Patients with moderately hypoplastic arch treated by conventional coarctation repair have adequate growth of the distal arch demonstrated at long-term follow-up, but one-third of them keep a small proximal arch. This subset of patients is at risk of developing hypertension and may warrant further investigation.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
1569-9285
pubmed:author
pubmed:issnType
Electronic
pubmed:volume
10
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
582-6
pubmed:meshHeading
pubmed:year
2010
pubmed:articleTitle
Moderately hypoplastic arches: do they reliably grow into adulthood after conventional coarctation repair?
pubmed:affiliation
Department of Cardiac Surgery, Royal Children's Hospital, University of Melbourne and the Murdoch Children's Research Institute, Melbourne, Australia.
pubmed:publicationType
Journal Article