[1] Alpes Leman Hosp, Dept Cardiol, Contamine Sur Arve, France
[2] Alpes Leman Hosp, Dept Radiol, Contamine Sur Arve, France
[3] Univ Lyon 1, Hosp Civils Lyon, Louis Pradel Cardiol Hosp, Dept Cardiac Surg, F-69365 Lyon, France
[4] Univ Verona, Sch Med, Cardiovasc Surg Unit, PhD Sch Cardiovasc Sci, I-37100 Verona, Italy
[5] Univ Lyon 1, Hosp Civils Lyon, Louis Pradel Cardiol Hosp, Dept Anesthesia Reanimat, F-69365 Lyon, France
[6] Univ Lyon 1, Hosp Civils Lyon, Louis Pradel Cardiol Hosp, Dept Pathol, F-69365 Lyon, France