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Published byAllyson Richard Modified over 6 years ago
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Long-term results of surgical valvuloplasty for congenital valvar aortic stenosis in children
Claude C Chartrand, MD, Enrique Saro-Servando, MD, Jitka Suzanne Vobecky, MD The Annals of Thoracic Surgery Volume 68, Issue 4, Pages (October 1999) DOI: /S (99)
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Fig 1 Gradients before and after the first valvuloplasty. The results are expressed as mean ± standard deviation. The Annals of Thoracic Surgery , DOI: ( /S (99) )
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Fig 2 Actuarial survival after initial valvuloplasty (67 patients). The vertical bar indicates 70% confidence limits. The numbers in parenthesis are the numbers of patients for each interval. The Annals of Thoracic Surgery , DOI: ( /S (99) )
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Fig 3 Gradients before and after the second valvuloplasty. The results are expressed as mean ± standard deviation. The Annals of Thoracic Surgery , DOI: ( /S (99) )
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Fig 4 Actuarial freedom from aortic valve replacement and reoperation after initial valvuloplasty. The vertical bar indicates 70% confidence limits. The Annals of Thoracic Surgery , DOI: ( /S (99) )
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