Valve-in-valve technique fixes leaks after TAVI
Italian registry data confirm the so-called "valve-in-valve" technique for repairing malpositioned CoreValve (Medtronic, Minneapolis, MN) transcatheter aortic valves is a good option for patients with significant paraprosthetic leaks without recourse to surgery. Dr Gian Paolo Ussia (University of Catania, Italy) and colleagues reviewed 663 consecutive patients who underwent transcatheter aortic-valve implantation (TAVI) with the 18-F CoreValve ReValving System at 14 centers across Italy and analyzed the clinical and echocardiographic outcomes of the 24 patients in that group who underwent a valve-in-valve intervention for severe paraprosthetic leaks. Alternatives to the valve-in-valve approach include postdilation with balloons, repositioning the valve with a snare catheter, or just observation. The physician decides which approach to use based on hemodynamic parameters, echo, and the clinical response of the patient, according to Ussia. "We found that a seco...