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作者:Francesco Nappi , Cristiano Spadaccio ...
来源:[J].Surgical technology international, 2014, Vol.25外科技术在线
摘要:The long-term outcomes of undersizing annuloplasty for the treatment of ischemic mitral regurgitation (IMR) is affected by the progressive dilation of the annulus, which carries increased risk for ring disinsertion. Reasons underlying this phenomenon might be found in the excess ...
作者:Francesco Nappi , Nawwar Al-Attar ...
来源:[J].Surgical technology international, 2014, Vol.24外科技术在线
摘要:The first aortic valve homograft was implanted by Sir Donald Ross in 1962. Since then, over 25,000 aortic homografts have been implanted worldwide. Unfortunately, the current cryopreservation method promotes a degenerative process leading to progressive homograft fibrosis and cal...

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