Debris Embolization to the Lung After a Bioprosthetic (Mitroflow®) Valve Fracture.

This case report shows a valve in valve procedure in pulmonary position of a 19-year-old male with a repaired Tetralogy of Fallot. After initial correction, a Mitroflow 23 mm bioprosthetic valve was implanted in pulmonary position. Nine years later severe degeneration of the valve occurred.