1. Patient 1: A2 reconstruction with autologous pericardium + two pairs of artificial chordae + P2 quadrangular resection and suture + mitral annuloplasty using a 26-mm Physio II ring
  2. Patient 2: P3 reconstruction with autologous pericardium + mitral annuloplasty using a 28-mm Physio II ring
  3. Patient 3: A3/P2–3 reconstruction with autologous pericardium + three pairs of artificial chordae + mitral annuloplasty using a 26-mm Physio II ring
  4. Patient 4: P2–3 reconstruction with autologous pericardium + one pair of artificial chordae + mitral annuloplasty using a 32-mm Physio II ring