Coronary Sinus Reducer Transfemoral Extraction After Intraprocedural Device Migration to the Pulmonary Artery.

Coronary sinus reducer migration during implantation is an unusual complication with no standard bailout strategy and to the best of our knowledge there is no description of migration to the pulmonary artery. A mother-and-child technique during implantation could be the safest way to avoid this complication.