TY - JOUR T1 - PErcutaneous heart valve AU - De Alba F Y1 - 2010/03/24 N1 - 10.1001/jama.2010.302 JO - JAMA SP - 1139 EP - 1139 VL - 303 IS - 12 N2 - The Medtronic Melody Transcatheter Pulmonary Valve and Ensemble Delivery System was approved under the FDA's Humanitarian Device Exemption program, which allows the agency to approve a device for limited use in patients with conditions that affect fewer than 4000 US individuals each year. Products approved under the program can be used only at medical institutions that have an institutional review board to provide oversight. SN - 0098-7484 M3 - doi: 10.1001/jama.2010.302 UR - http://dx.doi.org/10.1001/jama.2010.302 ER -