Ralf J Holzer

Summary

Affiliation: Nationwide Children's Hospital
Country: USA

Publications

  1. doi request reprint Safety and efficacy of balloon pulmonary valvuloplasty: a multicenter experience
    Ralf J Holzer
    The Heart Center, Nationwide Children s Hospital, Columbus, Ohio 43205, USA
    Catheter Cardiovasc Interv 80:663-72. 2012
  2. doi request reprint Balloon angioplasty and stenting of branch pulmonary arteries: adverse events and procedural characteristics: results of a multi-institutional registry
    Ralf J Holzer
    The Heart Center, Nationwide Children s Hospital, Columbus OH 43205, USA
    Circ Cardiovasc Interv 4:287-96. 2011
  3. doi request reprint Hybrid procedures: adverse events and procedural characteristics--results of a multi-institutional registry
    Ralf Holzer
    Department of Cardiology, Nationwide Children s Hospital, Columbus, Ohio 43205, USA
    Congenit Heart Dis 5:233-42. 2010
  4. doi request reprint Stenting of aortic coarctation: acute, intermediate, and long-term results of a prospective multi-institutional registry--Congenital Cardiovascular Interventional Study Consortium (CCISC)
    Ralf Holzer
    The Heart Center, Nationwide Children s Hospital Columbus, Columbus, Ohio 43205, USA
    Catheter Cardiovasc Interv 76:553-63. 2010
  5. ncbi request reprint Radiation protection during hybrid procedures: innovation creates new challenges
    Jaclynn M Sawdy
    Cardiac Catheterization and Interventional Therapy, Cardiology Division, The Ohio State University, The Heart Center, Nationwide Children s Hospital, 700 Children s Drive, Columbus, OH 43205, USA
    J Invasive Cardiol 21:437-40. 2009
  6. doi request reprint Completion angiography after cardiac surgery for congenital heart disease: complementing the intraoperative imaging modalities
    Ralf J Holzer
    Heart Center, Nationwide Children s Hospital, Columbus, OH 43205, USA
    Pediatr Cardiol 30:1075-82. 2009
  7. doi request reprint An animal model for hybrid stage I palliation of hypoplastic left heart syndrome
    Ralf J Holzer
    The Heart Center, Nationwide Children s Hospital, Columbus, OH 43205, USA
    Pediatr Cardiol 30:922-7. 2009
  8. doi request reprint The off-versus on-label use of medical devices in interventional cardiovascular medicine?: Clarifying the ambiguity between regulatory labeling and clinical decision making, part III: structural heart disease interventions
    Ralf Holzer
    The Heart Center, Nationwide Children s Hospital, Columbus, OH 43205, USA
    Catheter Cardiovasc Interv 72:848-52. 2008
  9. ncbi request reprint "Hybrid" stent delivery in the pulmonary circulation
    Ralf J Holzer
    The Heart Center, Nationwide Children s Hospital, 700 Children s Drive, Columbus, OH 43205, USA
    J Invasive Cardiol 20:592-8. 2008
  10. ncbi request reprint Hybrid balloon pulmonary valvuloplasty in a 700-g infant: Thinking outside the box
    Ralf J Holzer
    Cardiology Division, The Ohio State University, The Heart Center, Nationwide Children s Hospital, 700 Children s Drive, Columbus, OH 43205, USA
    Catheter Cardiovasc Interv 72:93-6. 2008

Collaborators

Detail Information

Publications26

  1. doi request reprint Safety and efficacy of balloon pulmonary valvuloplasty: a multicenter experience
    Ralf J Holzer
    The Heart Center, Nationwide Children s Hospital, Columbus, Ohio 43205, USA
    Catheter Cardiovasc Interv 80:663-72. 2012
    ..Balloon pulmonary valvuloplasty (BPV) is the treatment of choice for patients with pulmonary valve stenosis (PS); however, safety and efficacy outcomes are lacking in the current era...
  2. doi request reprint Balloon angioplasty and stenting of branch pulmonary arteries: adverse events and procedural characteristics: results of a multi-institutional registry
    Ralf J Holzer
    The Heart Center, Nationwide Children s Hospital, Columbus OH 43205, USA
    Circ Cardiovasc Interv 4:287-96. 2011
    ....
  3. doi request reprint Hybrid procedures: adverse events and procedural characteristics--results of a multi-institutional registry
    Ralf Holzer
    Department of Cardiology, Nationwide Children s Hospital, Columbus, Ohio 43205, USA
    Congenit Heart Dis 5:233-42. 2010
    ....
  4. doi request reprint Stenting of aortic coarctation: acute, intermediate, and long-term results of a prospective multi-institutional registry--Congenital Cardiovascular Interventional Study Consortium (CCISC)
    Ralf Holzer
    The Heart Center, Nationwide Children s Hospital Columbus, Columbus, Ohio 43205, USA
    Catheter Cardiovasc Interv 76:553-63. 2010
    ..However, available data is frequently flawed by short follow-up, lack of adequate follow-up imaging, and retrospective nature of data collection...
  5. ncbi request reprint Radiation protection during hybrid procedures: innovation creates new challenges
    Jaclynn M Sawdy
    Cardiac Catheterization and Interventional Therapy, Cardiology Division, The Ohio State University, The Heart Center, Nationwide Children s Hospital, 700 Children s Drive, Columbus, OH 43205, USA
    J Invasive Cardiol 21:437-40. 2009
    ..This study evaluates the use of a lightweight radiation protection drape (RADPAD) that may be suitable for shielding during hybrid procedures...
  6. doi request reprint Completion angiography after cardiac surgery for congenital heart disease: complementing the intraoperative imaging modalities
    Ralf J Holzer
    Heart Center, Nationwide Children s Hospital, Columbus, OH 43205, USA
    Pediatr Cardiol 30:1075-82. 2009
    ..They complement other methods of intraoperative imaging and may reduce the potential need for early surgical or transcatheter reintervention...
  7. doi request reprint An animal model for hybrid stage I palliation of hypoplastic left heart syndrome
    Ralf J Holzer
    The Heart Center, Nationwide Children s Hospital, Columbus, OH 43205, USA
    Pediatr Cardiol 30:922-7. 2009
    ..5 kg, followed within 4-7 days by bilateral PA banding as well as PDA stent placement in a hybrid procedure through a midline sternotomy...
  8. doi request reprint The off-versus on-label use of medical devices in interventional cardiovascular medicine?: Clarifying the ambiguity between regulatory labeling and clinical decision making, part III: structural heart disease interventions
    Ralf Holzer
    The Heart Center, Nationwide Children s Hospital, Columbus, OH 43205, USA
    Catheter Cardiovasc Interv 72:848-52. 2008
    ..Strategies that may benefit patient and provider, as well as satisfying regulatory agencies are suggested...
  9. ncbi request reprint "Hybrid" stent delivery in the pulmonary circulation
    Ralf J Holzer
    The Heart Center, Nationwide Children s Hospital, 700 Children s Drive, Columbus, OH 43205, USA
    J Invasive Cardiol 20:592-8. 2008
    ..We sought to describe our institutional experience providing "hybrid" intraoperative stent therapy for pulmonary artery (PA) stenoses...
  10. ncbi request reprint Hybrid balloon pulmonary valvuloplasty in a 700-g infant: Thinking outside the box
    Ralf J Holzer
    Cardiology Division, The Ohio State University, The Heart Center, Nationwide Children s Hospital, 700 Children s Drive, Columbus, OH 43205, USA
    Catheter Cardiovasc Interv 72:93-6. 2008
    ..This report describes a unique Hybrid approach to balloon pulmonary valvuloplasty in a 700-g premature infant with pulmonary valve stenosis and very poor right ventricular function...
  11. doi request reprint Atrial septal interventions in patients with hypoplastic left heart syndrome
    Ralf J Holzer
    Cardiology Division, The Ohio State University, The Heart Center, Nationwide Children s Hospital, Columbus, Ohio 43205, USA
    Catheter Cardiovasc Interv 72:696-704. 2008
    ..To report an institutional experience performing percutaneous atrial septal interventions in patients with hypoplastic left heart syndrome (HLHS)...
  12. ncbi request reprint Low weight as an independent risk factor for adverse events during cardiac catheterization of infants
    Carl H Backes
    Nationwide Children s Hospital, Columbus, Ohio
    Catheter Cardiovasc Interv 82:786-94. 2013
    ..However, little is known about the impact of low weight on the incidence and severity of AE...
  13. doi request reprint Relationship between procedural adverse events associated with cardiac catheterization for congenital heart disease and operator factors: results of a multi-institutional registry (C3PO)
    Ralf J Holzer
    The Heart Center, Nationwide Children s Hospital, Columbus, Ohio
    Catheter Cardiovasc Interv 82:463-73. 2013
    ..Data examining the effect of operator years in practice and volume on adverse events (AE) after cardiac catheterization in patients with congenital heart disease is limited...
  14. doi request reprint Stenting complex aortic arch obstructions
    Ralf J Holzer
    The Heart Center, Columbus Children s Hospital, Columbus, Ohio 43205, USA
    Catheter Cardiovasc Interv 71:375-82. 2008
    ..To present our institutional experience of endovascular stent therapy in patients with complex aortic arch lesions...
  15. doi request reprint Use of a dose-dependent follow-up protocol and mechanisms to reduce patients and staff radiation exposure in congenital and structural interventions
    Jaclynn M Sawdy
    The Heart Center, Nationwide Children s Hospital, Columbus, Ohio, USA
    Catheter Cardiovasc Interv 78:136-42. 2011
    ..Standard follow-up protocols are often inadequate in detecting all patients that may have sustained radiation burns...
  16. pmc Predictors of retrograde aortic arch obstruction after hybrid palliation of hypoplastic left heart syndrome
    Matthew J Egan
    The Heart Center, Nationwide Children s Hospital, The Ohio State University, 6th Floor Education Building, 700 Children s Drive, Columbus, OH 43205, USA
    Pediatr Cardiol 32:67-75. 2011
    ..Because RAAO is an important potential complication after hybrid stage 1 palliation for HLHS, identification of predictors of RAAO may lead to improved care and outcome for patients with RAAO...
  17. ncbi request reprint The Medtronic Melody® transcatheter pulmonary valve implanted at 24-mm diameter--it works
    Sharon L Cheatham
    The Heart Center, Nationwide Children s Hospital, Columbus, Ohio
    Catheter Cardiovasc Interv 82:816-23. 2013
    ..We report the Melody valve implanted and/or expanded to 24-mm diameter...
  18. doi request reprint Adverse events rates and risk factors in adults undergoing cardiac catheterization at pediatric hospitals--results from the C3PO
    Christopher P Learn
    Nationwide Children s Hospital, Columbus, Ohio, USA
    Catheter Cardiovasc Interv 81:997-1005. 2013
    ..Determine the frequency and risk factors for adverse events (AE) for adults undergoing cardiac catheterization at pediatric hospitals...
  19. doi request reprint Quality outcomes of ACHD patients undergoing cardiovascular procedures and hospital admissions in a free-standing children's hospital
    Stephen R Crumb
    Nationwide Children s Hospital, Columbus, OH 43205, USA
    Int J Cardiol 146:326-9. 2011
    ..Describe quality outcomes of adults with congenital heart disease (ACHD) undergoing cardiovascular procedures and admissions in a free-standing children's hospital with a multi-disciplinary ACHD program and compared with pediatric outcomes...
  20. doi request reprint Transcatheter elimination of left-to-right shunts in infants with bronchopulmonary dysplasia is feasible and safe
    Amy M Wood
    The Heart Center Nationwide Children s Hospital, The Ohio State University, Columbus, Ohio, USA
    Congenit Heart Dis 6:330-7. 2011
    ..To test the hypothesis that transcatheter elimination of left-to-right (L-R) cardiac shunts in former premature infants with bronchopulmonary dysplasia (BPD) is feasible, safe, and is associated with an improvement in respiratory status...
  21. doi request reprint An institutional approach to interventional strategies for complete vascular occlusions
    Philip T Thrush
    The Heart Center, Nationwide Children s Hospital, 700 Children s Drive, Columbus, OH 43205, USA
    Pediatr Cardiol 32:713-23. 2011
    ..Postprocedural anticoagulation is important in maintaining vascular patency...
  22. ncbi request reprint Transcatheter devices used in the management of patients with congenital heart disease
    Ralf J Holzer
    Heart Center, Columbus Children s Hospital, 700 Children s Drive, Columbus, OH 43205, USA
    Expert Rev Med Devices 3:603-15. 2006
    ..It also focuses on devices for occlusion of septal defects and vascular structures, as well as endovascular stents. In addition, the most important outcome data are discussed...
  23. doi request reprint Catheterization diastolic pressures correlate with diastolic dyssynchrony in patients with single right ventricles
    Corey Stiver
    Heart Center, Nationwide Children s Hospital, Columbus, Ohio
    Echocardiography 31:370-4. 2014
    ..No data exist in single right ventricle (sRV) patients. Goal of this study was to determine if diastolic dyssynchrony in sRV patients correlates with ventricular end-diastolic pressures (VEDP)...
  24. doi request reprint Comparing balloon angioplasty, stenting and surgery in the treatment of aortic coarctation
    Matthew Egan
    Heart Center, Nationwide Children s Hospital, Columbus, OH 43205, USA
    Expert Rev Cardiovasc Ther 7:1401-12. 2009
    ..Long-term data from prospective registries, such as the Comprehensive, Continuous, Integrated System of Care (CCISC), are required before being able to make more firm recommendations upon the most appropriate treatment algorithm...
  25. ncbi request reprint Noninvasive estimation of ventricular filling pressures in patients with single right ventricles
    Nazia Husain
    From the Heart Center, Nationwide Children s Hospital, Columbus, Ohio Electronic address
    J Am Soc Echocardiogr 26:1330-6. 2013
    ..The goal of this study was to evaluate which of these imaging techniques correlates best with VEDP in patients with single-RV (RV) physiology...
  26. doi request reprint The SCAI Structural Heart Disease Council: toward addressing training, credentialing, and guidelines for structural heart disease intervention
    Ted Feldman
    Cardiology Division, Evanston Hospital, Evanston, Illinois 10021, USA
    Catheter Cardiovasc Interv 76:E87-9. 2010
    ..In the accompanying two articles, we report the results of a survey of the status of SHD training in programs in the United States and define a core curriculum for structural intervention training...