Backward Migration of a MitraClip Through a Patent Transseptal Orifice: The Salmon Syndrome.

A 70-year-old man with severe mitral regurgitation (MR) was referred to our institution for percutaneous mitral valve repair. A Mitraclip (Abbott Vascular, Santa Clara, California) was implanted but did not correctly tether the posterior leaflet and was solely attached to the anterior leaflet. A