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![Imaging and computational modeling of tricuspid regurgitation and repair](https://image.oaes.cc/043df5de-bcf3-420f-8cb5-cf99f0516edd/3392.fig.1.jpg)
Figure 1. A: Intra-operative photograph of the tricuspid valve with closed leaflets; B: Intra-operative photograph of the tricuspid valve with visible papillary muscles. AL: Anterior leaflet; PL: Posterior leaflet; SL: Septal leaflet; CS: Coronary sinus; TT: Tendon of Todaro; APM: Anterior papillary muscle; PPM: Posterior papillary muscle; RA: Robot arm