An annuloplasty system (1) is provided, which comprises an annuloplasty ring assembly (2), at least one sensor (8) and an external monitor (5) or a prompting device. The annuloplasty ring assembly has an interface adapted to establish an operative connection with a manipulator. The manipulator is utilized for manipulating said annuloplasty ring assembly. The sensor is configured to detect regurgitation. The external monitor or the prompting device is adapted to provide, e.g. display, information based on said detected regurgitation.