RT Journal Article SR Electronic A1 Nierengarten, Mary Beth T1 Device for Closing Small to Moderate PDA is Safe and Effective JF MD Conference Express YR 2014 FD SAGE Publications VO 14 IS 13 SP 19 OP 19 DO 10.1177/155989771413011 UL http://mdc.sagepub.com/content/14/13/19.abstract AB The AMPLATZER Duct Occluder II [ADO II] device is safe and effective for the closure of small- to moderate-sized patent ductus arteriosus (PDA), according to results of the ADO II prospective, single-arm, open-label, multicenter investigational device exemption clinical trial conducted to evaluate the clinical safety and efficacy of the ADO II device [NCT00713700].