Conclusion The late efficacy of mitral annuloplasty using prosthetic ring is satisfactory.結(jié)論對于有瓣環(huán)擴(kuò)大的二尖瓣成形術(shù),應(yīng)用人工瓣環(huán),近期和遠(yuǎn)期臨床效果均滿意.Percutaneous annuloplasty has the potential to serve as a therapeutic adjunct to standard med...