Philipp Kahlert

Summary

Country: Germany

Publications

  1. ncbi request reprint Silent cerebral ischemia after thoracic endovascular aortic repair: a neuroimaging study
    Philipp Kahlert
    Department of Cardiology, West German Heart Center Essen, Essen University Hospital, University Duisburg Essen, Essen, Germany Electronic address
    Ann Thorac Surg 98:53-8. 2014
  2. ncbi request reprint Incidence, predictors, origin and prevention of early and late neurological events after transcatheter aortic valve implantation (TAVI): a comprehensive review of current data
    Philipp Kahlert
    Department of Cardiology, West German Heart Center Essen, Essen University Hospital, University Duisburg Essen, Hufelandstr 55, 45122, Essen, Germany
    J Thromb Thrombolysis 35:436-49. 2013
  3. ncbi request reprint Suture-mediated arterial access site closure after transfemoral aortic valve implantation
    Philipp Kahlert
    Department of Cardiology, West German Heart Center Essen, University Hospital Essen, University Duisburg Essen, Germany
    Catheter Cardiovasc Interv 81:E139-50. 2013
  4. ncbi request reprint Cerebral embolization during transcatheter aortic valve implantation: a transcranial Doppler study
    Philipp Kahlert
    Department of Cardiology, West German Heart Center Essen, University Duisburg Essen, Hufelandstrasse 55, 45122 Essen, Germany
    Circulation 126:1245-55. 2012
  5. pmc Towards real-time cardiovascular magnetic resonance guided transarterial CoreValve implantation: in vivo evaluation in swine
    Philipp Kahlert
    Department of Cardiology, West German Heart Center Essen, Essen University Hospital, University Duisburg Essen, Hufelandstrasse 55, Essen, Germany
    J Cardiovasc Magn Reson 14:21. 2012
  6. ncbi request reprint The role of imaging in percutaneous mitral valve repair
    Philipp Kahlert
    Department of Cardiology, West German Heart Center Essen, University Hospital Essen, University of Duisburg Essen, Duisburg Essen, Germany
    Herz 34:458-67. 2009
  7. ncbi request reprint Vascular access site complications after percutaneous transfemoral aortic valve implantation
    Philipp Kahlert
    Department of Cardiology, West German Heart Center Essen, University Hospital Essen, University of Duisburg Essen, Essen, Germany
    Herz 34:398-408. 2009
  8. ncbi request reprint Transfemoral aortic valve implantation in a patient with prior mechanical mitral valve replacement
    Philipp Kahlert
    Department of Cardiology, West German Heart Center Essen, University Hospital Essen, University of Duisburg Essen, Essen, Germany
    Herz 34:645-7. 2009
  9. pmc Towards real-time cardiovascular magnetic resonance-guided transarterial aortic valve implantation: in vitro evaluation and modification of existing devices
    Philipp Kahlert
    Department of Cardiology, West German Heart Center Essen, University Hospital Essen, University Duisburg Essen, Hufelandstrasse 55, 45122 Essen, Germany
    J Cardiovasc Magn Reson 12:58. 2010
  10. ncbi request reprint A modified "preclosure" technique after percutaneous aortic valve replacement
    Philipp Kahlert
    West German Heart Center Essen, Department of Cardiology, University Duisburg Essen, Germany
    Catheter Cardiovasc Interv 72:877-84. 2008

Detail Information

Publications41

  1. ncbi request reprint Silent cerebral ischemia after thoracic endovascular aortic repair: a neuroimaging study
    Philipp Kahlert
    Department of Cardiology, West German Heart Center Essen, Essen University Hospital, University Duisburg Essen, Essen, Germany Electronic address
    Ann Thorac Surg 98:53-8. 2014
    ..The rate of clinically silent cerebral ischemia is yet unknown, but may be even higher...
  2. ncbi request reprint Incidence, predictors, origin and prevention of early and late neurological events after transcatheter aortic valve implantation (TAVI): a comprehensive review of current data
    Philipp Kahlert
    Department of Cardiology, West German Heart Center Essen, Essen University Hospital, University Duisburg Essen, Hufelandstr 55, 45122, Essen, Germany
    J Thromb Thrombolysis 35:436-49. 2013
    ..In this article, we review currently available data on the incidence, timing, predictors, prognostic implications and potential mechanisms of neurological events after TAVI...
  3. ncbi request reprint Suture-mediated arterial access site closure after transfemoral aortic valve implantation
    Philipp Kahlert
    Department of Cardiology, West German Heart Center Essen, University Hospital Essen, University Duisburg Essen, Germany
    Catheter Cardiovasc Interv 81:E139-50. 2013
    ....
  4. ncbi request reprint Cerebral embolization during transcatheter aortic valve implantation: a transcranial Doppler study
    Philipp Kahlert
    Department of Cardiology, West German Heart Center Essen, University Duisburg Essen, Hufelandstrasse 55, 45122 Essen, Germany
    Circulation 126:1245-55. 2012
    ..Cerebral magnetic resonance imaging has revealed more new, albeit clinically silent lesions from procedural embolization, yet the main source and predominant procedural step of emboli remain unclear...
  5. pmc Towards real-time cardiovascular magnetic resonance guided transarterial CoreValve implantation: in vivo evaluation in swine
    Philipp Kahlert
    Department of Cardiology, West German Heart Center Essen, Essen University Hospital, University Duisburg Essen, Hufelandstrasse 55, Essen, Germany
    J Cardiovasc Magn Reson 14:21. 2012
    ..We sought to evaluate the preclinical feasibility of rtCMR-guided transarterial aortic valve implatation (TAVI) using the nitinol-based Medtronic CoreValve bioprosthesis...
  6. ncbi request reprint The role of imaging in percutaneous mitral valve repair
    Philipp Kahlert
    Department of Cardiology, West German Heart Center Essen, University Hospital Essen, University of Duisburg Essen, Duisburg Essen, Germany
    Herz 34:458-67. 2009
    ....
  7. ncbi request reprint Vascular access site complications after percutaneous transfemoral aortic valve implantation
    Philipp Kahlert
    Department of Cardiology, West German Heart Center Essen, University Hospital Essen, University of Duisburg Essen, Essen, Germany
    Herz 34:398-408. 2009
    ..In the study, the authors analyzed their 4-year TAVI experience with respect to vascular complications and their management in patients undergoing completely percutaneous transfemoral TAVI procedures...
  8. ncbi request reprint Transfemoral aortic valve implantation in a patient with prior mechanical mitral valve replacement
    Philipp Kahlert
    Department of Cardiology, West German Heart Center Essen, University Hospital Essen, University of Duisburg Essen, Essen, Germany
    Herz 34:645-7. 2009
    ..Prior balloon aortic valvuloplasty with thorough observation of the mitral prosthesis during balloon inflation may be a helpful tool for indicating feasibility of this approach...
  9. pmc Towards real-time cardiovascular magnetic resonance-guided transarterial aortic valve implantation: in vitro evaluation and modification of existing devices
    Philipp Kahlert
    Department of Cardiology, West German Heart Center Essen, University Hospital Essen, University Duisburg Essen, Hufelandstrasse 55, 45122 Essen, Germany
    J Cardiovasc Magn Reson 12:58. 2010
    ....
  10. ncbi request reprint A modified "preclosure" technique after percutaneous aortic valve replacement
    Philipp Kahlert
    West German Heart Center Essen, Department of Cardiology, University Duisburg Essen, Germany
    Catheter Cardiovasc Interv 72:877-84. 2008
    ..To evaluate the feasibility, safety and efficacy of suture-mediated closure devices using a modified "preclosure" technique for access site management after percutaneous aortic valve replacement (PAVR)...
  11. ncbi request reprint Silent and apparent cerebral ischemia after percutaneous transfemoral aortic valve implantation: a diffusion-weighted magnetic resonance imaging study
    Philipp Kahlert
    West German Heart Center Essen, Department of Cardiology, University Duisburg Essen, Hufelandstrasse 55, 45122 Essen, Germany
    Circulation 121:870-8. 2010
    ..The rate of clinically silent cerebral ischemia is unknown but may be even higher...
  12. ncbi request reprint Preparatory balloon aortic valvuloplasty during transcatheter aortic valve implantation for improved valve sizing
    Polykarpos C Patsalis
    Department of Cardiology, West German Heart Center Essen, Essen University Hospital, University Duisburg Essen, Essen, Germany Electronic address
    JACC Cardiovasc Interv 6:965-71. 2013
    ..This study sought to evaluate whether supra-aortic angiography during preparatory balloon aortic valvuloplasty (BAV) improves valve sizing...
  13. ncbi request reprint [Experience and learning curve with transapical aortic valve implantation]
    Daniel Wendt
    Klinik für Thorax und Kardiovaskuläre Chirurgie, Westdeutsches Herzzentrum Essen, Universitätsklinikum der Universität Duisburg Essen, Essen, Germany
    Herz 34:388-97. 2009
    ..The aim of this study was to assess a potential learning curve with the former technique based on the own experience with this novel procedure...
  14. ncbi request reprint Guidance of percutaneous transcatheter aortic valve implantation by real-time three-dimensional transesophageal echocardiography--A single-center experience
    Rolf Alexander Janosi
    Department of Cardiology, University of Duisburg Essen, Germany
    Minim Invasive Ther Allied Technol 18:142-8. 2009
    ..Due to the advantages of real-time 3D TEE monitoring, this technique might improve the outcome of patients treated with percutaneous aortic valve replacement...
  15. ncbi request reprint Incidence, outcome and correlates of residual paravalvular aortic regurgitation after transcatheter aortic valve implantation and importance of haemodynamic assessment
    Polykarpos C Patsalis
    Department of Cardiology, West German Heart Center Essen, Essen University Hospital, University Duisburg Essen, Essen, Germany
    EuroIntervention 8:1398-406. 2013
    ..Residual paravalvular aortic regurgitation (PAR) after transcatheter aortic valve implantation (TAVI) is common. We therefore evaluated incidence, determinants and outcome of PAR after TAVI...
  16. ncbi request reprint Direct quantification of mitral regurgitant flow volume by real-time three-dimensional echocardiography using dealiasing of color Doppler flow at the vena contracta
    Björn Plicht
    Department of Cardiology, West German Heart Center Essen, Essen, Germany
    J Am Soc Echocardiogr 21:1337-46. 2008
    ..This hypothesis was tested in an in vitro flow model and initial patient application, with magnetic resonance imaging (MRI) used as a reference...
  17. ncbi request reprint A new self-expandable transcatheter aortic valve for transapical implantation: feasibility in acute and chronic animal experiments
    Daniel Wendt
    Department of Thoracic and Cardiovascular Surgery, West German Heart Center Essen, University Hospital Essen, Essen, Germany
    Scand Cardiovasc J 47:145-53. 2013
    ....
  18. pmc Cognitive function after transapical aortic valve implantation: a single-centre study with 3-month follow-up
    Stephan C Knipp
    Department of Thoracic and Cardiovascular Surgery, West German Heart Center Essen, Essen, Germany
    Interact Cardiovasc Thorac Surg 16:116-22. 2013
    ..In this study, we prospectively examined neurological and cognitive outcomes in patients undergoing transapical (TA) and surgical aortic valve replacement (AVR)...
  19. ncbi request reprint [Anesthesia with transfemoral and transapical aortic valve implantation. Periinterventional management and hemodynamic observations]
    Lars Bergmann
    Klinik für Anästhesiologie und Intensivmedizin, Universitätsklinikum Essen, Universität Duisburg Essen, Essen, Germany
    Herz 34:381-7. 2009
    ....
  20. ncbi request reprint Technical development and initial animal experience with a novel, uncovered, self-expanding, highly flexible aortic stent with improved side branch access
    Holger Eggebrecht
    Department of Cardiology West German Heart Center Essen, University of Duisburg Essen, Germany
    J Endovasc Ther 16:539-45. 2009
    ....
  21. ncbi request reprint Transcatheter aortic valve implantation in patients with very high risk for conventional aortic valve replacement
    Matthias Thielmann
    Department of Thoracic and Cardiovascular Surgery, West German Heart Center Essen, University Hospital Essen, Essen, Germany
    Ann Thorac Surg 88:1468-74. 2009
    ....
  22. ncbi request reprint Comparison between different risk scoring algorithms on isolated conventional or transcatheter aortic valve replacement
    Daniel Wendt
    Department of Thoracic and Cardiovascular Surgery, West German Heart Center Essen, University Hospital Essen, Essen, Germany Electronic address
    Ann Thorac Surg 97:796-802. 2014
    ..The aim of our study was to analyze and compare the predictive value of these scores in patients undergoing aortic valve replacement (AVR) or transcatheter aortic valve replacement (TAVR)...
  23. ncbi request reprint Percutaneous transvenous mitral annuloplasty: initial human experience with a novel coronary sinus implant device
    Stefan Sack
    Department of Cardiology, West German Heart Center, Essen, Germany
    Circ Cardiovasc Interv 2:277-84. 2009
    ..We assessed the safety and feasibility of permanent implantation of a novel coronary sinus mitral repair device (PTMA, Viacor Inc)...
  24. ncbi request reprint Successful transapical aortic valve implantation four weeks before 97th birthday
    Daniel Wendt
    Department of Thoracic and Cardiovascular Surgery, West German Heart Center Essen, University of Duisburg Essen, Germany
    Interact Cardiovasc Thorac Surg 8:684-6. 2009
    ....
  25. ncbi request reprint Hemodynamic assessment of paravalvular aortic regurgitation after TAVI: estimated myocardial supply-demand ratio and cardiovascular mortality
    Polykarpos C Patsalis
    Department of Cardiology, Essen University Hospital, University Duisburg Essen, Essen, Germany
    Am J Physiol Heart Circ Physiol 304:H1023-8. 2013
    ..7 over those with DPTI:SPTI > 0.7 (42 vs. 2% and 63 vs. 3%, respectively; P < 0.001). In conclusion, DPTI:SPTI provides an excellent cutoff value of ≤0.7 for the prediction of PAR-associated mortality...
  26. ncbi request reprint Coronary ostium topography: an implication for transcatheter aortic valve implantation?
    Daniel Wendt
    Department of Thoracic and Cardiovascular Surgery, West German Heart Center Essen, University Hospital Essen, Essen, Germany
    Minim Invasive Ther Allied Technol 22:65-72. 2013
    ..We hypothesized that preoperative CT-scan measurements might predict coronary occlusion...
  27. ncbi request reprint Valve-in-valve transcatheter aortic valve implantation for degenerated bioprosthetic heart valves
    Holger Eggebrecht
    Department of Cardiology, West German Heart Center Essen, University of Duisburg Essen, Essen, Germany
    JACC Cardiovasc Interv 4:1218-27. 2011
    ..We sought to analyze outcomes of patients with degenerated surgically implanted bioprosthetic heart valves undergoing valve-in-valve (viv) transcatheter aortic valve implantation (TAVI)...
  28. ncbi request reprint Percutaenous mitral valve: A non-stented coronary sinus device for the treatment of functional mitral regurgitation in heart failure patients
    Stefan Sack
    Department of Cardiology, Pneumology, and Internal Intensive Care Medicine, Schwabing Hospital, Academic Municipal Hospital Munich, Munich, Germany
    Minim Invasive Ther Allied Technol 18:156-63. 2009
    ..The case describes the use and the effect of PTMA treatment. Safety and efficacy of the PTMA device will be investigated in the upcoming PTOLEMY 2 trial...
  29. ncbi request reprint Measurement of the aortic annulus size by real-time three-dimensional transesophageal echocardiography
    Rolf Alexander Janosi
    Department of Cardiology, West German Heart Center Essen, University of Duisburg Essen, Germany
    Minim Invasive Ther Allied Technol 20:85-94. 2011
    ..We found significant differences in the dimensions of the aortic annulus measured by 2D-TTE, 2D-TEE and RT3D-TEE. Thus, in patients referred for TAVI, the echocardiographic method used may have an impact on TAVI strategy...
  30. ncbi request reprint Risk factors for thrombus formation on the Amplatzer Cardiac Plug after left atrial appendage occlusion
    Bjoern Plicht
    Department of Cardiology, West German Heart Center Essen, University Hospital Essen, University Duisburg Essen, Essen, Germany
    JACC Cardiovasc Interv 6:606-13. 2013
    ..This study sought to identify risk factors for thrombus formation on the Amplatzer Cardiac Plug (ACP) (St. Jude Medical, St. Paul, Minnesota) after left atrial appendage occlusion...
  31. ncbi request reprint Management of high-risk patients with aortic stenosis and coronary artery disease
    Daniel Wendt
    Department of Thoracic and Cardiovascular Surgery, West German Heart Center Essen, University Hospital Essen, Essen, Germany
    Ann Thorac Surg 95:599-605. 2013
    ..We sought to determine whether transcatheter aortic valve implantation combined with percutaneous coronary intervention might be an equivalent strategy...
  32. ncbi request reprint Transapical transcatheter aortic valve for severe aortic regurgitation: expanding the limits
    Daniel Wendt
    Department of Thoracic and Cardiovascular Surgery, West German Heart Center Essen, University Hospital Essen, Germany Electronic address
    JACC Cardiovasc Interv 7:1159-67. 2014
    ..This study sought to evaluate the self-expandable ACURATE TA device (Symetis SA, Ecublens, Switzerland) in a cohort of patients with pure aortic regurgitation (AR)...
  33. ncbi request reprint Aortic remodeling in type B aortic dissection: effects of endovascular stent-graft repair and medical treatment on true and false lumen volumes
    Sebastian Huptas
    Department of Cardiology, West German Heart Center Essen, University of Duisburg Essen, Germany
    J Endovasc Ther 16:28-38. 2009
    ..To analyze aortic remodeling processes in terms of true (TL) and false lumen (FL) volumes in patients with type B aortic dissection undergoing thoracic endovascular aortic repair (TEVAR) versus patients treated medically...
  34. ncbi request reprint Utilization of collagen-based vascular closure devices in patients with severe peripheral artery disease
    Kaffer Kara
    West German Heart Center, Department of Cardiology, Hufelandstr 55, 45147 Essen, Germany
    J Invasive Cardiol 25:19-22. 2013
    ..In this study, we aimed to assess complication rates of collagen-based VCDs in patients with significant PAD...
  35. ncbi request reprint Aspirate from human stented native coronary arteries vs. saphenous vein grafts: more endothelin but less particulate debris
    Petra Kleinbongard
    Institut fur Pathophysiologie, Universitatsklinikum Essen, Essen, Germany
    Am J Physiol Heart Circ Physiol 305:H1222-9. 2013
    ..Thus coronary aspirate from stented nRCA is characterized by less debris but more endothelin and stronger vasoconstrictor response than that from SVG-RCA. ..
  36. ncbi request reprint Revival of an old method with new techniques: balloon aortic valvuloplasty of the calcified aortic stenosis in the elderly
    Stefan Sack
    Klinik fur Kardiologie, Westdeutsches Herzzentrum Essen, Zentrum fur Innere Medizin, Universitatsklinikum Essen, Hufelandstrasse 55, 45122, Essen, Germany
    Clin Res Cardiol 97:288-97. 2008
    ..The improved technology of BAV makes this technique attractive for elderly patients who are at high operative risk or in cases where valve replacement was refused for any reason...
  37. ncbi request reprint Direct assessment of size and shape of noncircular vena contracta area in functional versus organic mitral regurgitation using real-time three-dimensional echocardiography
    Philipp Kahlert
    West German Heart Center Essen, Department of Cardiology, University Clinic Essen, University Duisburg Essen, Essen, Germany
    J Am Soc Echocardiogr 21:912-21. 2008
    ....
  38. pmc Coronary aspirate TNFα reflects saphenous vein bypass graft restenosis risk in diabetic patients
    Theodor Baars
    Institut fur Pathophysiologie, Universitatsklinikum Essen, Hufelandstr 55, 45122 Essen, Germany
    Cardiovasc Diabetol 12:12. 2013
    ....
  39. ncbi request reprint Effect of dynamic flow rate and orifice area on mitral regurgitant stroke volume quantification using the proximal isovelocity surface area method
    Thomas Buck
    Department of Cardiology, West German Heart Center Essen, Essen, Germany
    J Am Coll Cardiol 52:767-78. 2008
    ....
  40. ncbi request reprint High-risk PCI in acute coronary syndromes with Impella LP 2.5 device support
    Konstantinos E Iliodromitis
    Department of Cardiology, West German Heart Center Essen, University Duisburg Essen, Hufelandstr 55, D 45122 Essen, Germany
    Int J Cardiol 153:59-63. 2011
    ..5, Abiomed Europe GmbH, Aachen, Germany) in a high-risk patient population with acute coronary syndrome...
  41. ncbi request reprint Electrical alternans due to cardiac tamponade
    Philipp Kahlert
    Department of Cardiology, West German Heart Center Essen, University of Duisburg Essen, Hufelandstrasse 55, 45122 Essen, Germany
    Herz 30:151-2. 2005