Valved homograft conduit repair of the right heart in early infancy.
Valved homograft conduit repair of the right heart in early infancy.
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DOI:
10.1016/s0003-4975(99)00614-1
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发表时间:
1999-08
期刊:
影响因子:
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通讯作者:
J. Perron;A. Moran;K. Gauvreau;P. Nido;J. Mayer;R. Jonas
中科院分区:
文献类型:
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作者:
J. Perron;A. Moran;K. Gauvreau;P. Nido;J. Mayer;R. Jonas
BackgroundValved homograft conduit repair in neonates and young infants creates a physiologically normal biventricular circulation, and unlike shunts, avoids surgery on the branch pulmonary.MethodsRetrospective chart review was used for 84 patients operated on between 1990 and 1995 (mean age 26 ± 28 days, mean weight 3.3 ± 0.8 kg) undergoing homograft conduit repair in the first 3 months of life. Cases were divided into simple and complex, eg, absent pulmonary valve syndrome or associated interrupted arch. Mean homograft size was 9.0 ± 2 mm.ResultsEarly mortality was 4.7% (simple) and 30% (complex). Mean hospital stay was 18 days. Mean follow-up was 34 months. Thirty-seven (47%) patients underwent conduit replacement. Median time to reoperation was 3.1 years. Mean size of replacement homograft was 17 ± 2 mm. There were no deaths at reoperation. Mean hospital stay at conduit change was 6.3 days. Probability of survival at 5 years is 75%.ConclusionsBiventricular repair employing a conduit can be performed safely in noncomplex anomalies in the first 3 months of life. Time interval until repeat surgery is relatively short but equal or greater than that with most palliative procedures.