“…Effler (5) considered the mitral repair to be an unjustifiable procedure because of frequent recurrence of mitral regurgitation. However, satisfactory long term clinical results up to 12 years following mitral valve repair have been reported by several authors (1,2,3,4,10,11,12,15,16,18,21,23,24,25,27,28,29). Clinical improvement maintained for a period of up to 14 years has already been reported from this institution (22).…”