M H Wilhelmi

Summary

Affiliation: Hannover Medical School
Country: Germany

Publications

  1. ncbi The ex-vivo-shunt-model: novel approach for assessing the thrombogenicity of vascular implants
    M H Wilhelmi
    Division for Thoracic, and Cardiovascular Surgery, Hannover Medical School, Germany
    Int J Artif Organs 26:1095-103. 2003
  2. ncbi Coronary artery bypass grafting surgery without the routine application of blood products: Is it feasible?
    M Wilhelmi
    Department of Thoracic and Cardiovascular Surgery, Hannover Medical School, Hannover, Germany
    Eur J Cardiothorac Surg 19:657-61. 2001
  3. ncbi Upregulation of endothelial adhesion molecules in hearts with congestive and ischemic cardiomyopathy: immunohistochemical evaluation of inflammatory endothelial cell activation
    Mathias H Wilhelmi
    Division for Thoracic, and Cardiovascular Surgery, Hannover Medical School, Carl Neuberg Strasse 1, 30625 Hannover, Germany
    Eur J Cardiothorac Surg 27:122-7. 2005
  4. ncbi Role of inflammation and ischemia after implantation of xenogeneic pulmonary valve conduits: histological evaluation after 6 to 12 months in sheep
    M H Wilhelmi
    Division of Thoracic, and Cardiovascular Surgery, Hannover Medical School, Hannover, Germany
    Int J Artif Organs 26:411-20. 2003
  5. ncbi [Phytobezoars: case report and review of the literature]
    M H Wilhelmi
    Abteilung für Thorax, Herz Gefäss und Allgemeinchirurgie, Medizinische Hochschule Hannover, Krankenhaus Oststadt, Hannover
    Zentralbl Chir 130:77-9. 2005
  6. ncbi Massive postoperative rhabdomyolysis following combined CABG/abdominal aortic replacement: a possible association with HMG-CoA reductase inhibitors
    Mathias Wilhelmi
    Division of Thoracic, and Cardiovascular Surgery, Medical School Hanover, Hanover, Germany
    Cardiovasc Drugs Ther 16:471-5. 2002
  7. ncbi Heart transplantation: echocardiographic assessment of morphology and function after more than 10 years of follow-up
    Michaela Wilhelmi
    Division of Thoracic and Cardiovascular Surgery, Hannover Medical School, Germany
    Ann Thorac Surg 74:1075-9; discussion 1079. 2002
  8. ncbi [Is chronic graft rejection the reason for degenerative changes in allogeneic and xenogeneic heart valve prostheses: immunohistochemical evaluation of inflammatory factors]
    Mathias Wilhelmi
    Abt f Thorax, Herz und Gefässchirurgie Medizinische Hochschule Hannover Carl Neuberg Strasse 1 30627 Hannover, Germany
    Z Kardiol 91:825-32. 2002
  9. ncbi Endothelial anatomy of the human heart: immunohistochemical evaluation of endothelial differentiation
    M Wilhelmi
    Division of Thoracic and Cardiovascular Surgery, Hanover Medical School, Hanover, Germany
    Thorac Cardiovasc Surg 50:230-6. 2002
  10. ncbi Triple valve replacement in a patient with severe carcinoid heart disease
    M Wilhelmi
    Division of Thoracic and Cardiovascular Surgery, Hanover Medical School, Carl Neuberg Strasse 1, 30623, Hanover, Germany
    Cardiovasc Surg 10:287-90. 2002

Detail Information

Publications22

  1. ncbi The ex-vivo-shunt-model: novel approach for assessing the thrombogenicity of vascular implants
    M H Wilhelmi
    Division for Thoracic, and Cardiovascular Surgery, Hannover Medical School, Germany
    Int J Artif Organs 26:1095-103. 2003
    ..Although many tissue characterizing strategies have been defined, no valid test for thrombogenicity exists. Here we introduce a novel concept for thrombogenicity testing of vascular implants..
  2. ncbi Coronary artery bypass grafting surgery without the routine application of blood products: Is it feasible?
    M Wilhelmi
    Department of Thoracic and Cardiovascular Surgery, Hannover Medical School, Hannover, Germany
    Eur J Cardiothorac Surg 19:657-61. 2001
    ..In this study we investigate whether elective coronary artery bypass grafting (CABG) surgery is feasible without the administration of blood products compared to the substitution of fresh frozen plasma...
  3. ncbi Upregulation of endothelial adhesion molecules in hearts with congestive and ischemic cardiomyopathy: immunohistochemical evaluation of inflammatory endothelial cell activation
    Mathias H Wilhelmi
    Division for Thoracic, and Cardiovascular Surgery, Hannover Medical School, Carl Neuberg Strasse 1, 30625 Hannover, Germany
    Eur J Cardiothorac Surg 27:122-7. 2005
    ....
  4. ncbi Role of inflammation and ischemia after implantation of xenogeneic pulmonary valve conduits: histological evaluation after 6 to 12 months in sheep
    M H Wilhelmi
    Division of Thoracic, and Cardiovascular Surgery, Hannover Medical School, Hannover, Germany
    Int J Artif Organs 26:411-20. 2003
    ..Here we evaluate the role of inflammation and ischemia after implantation of xenogeneic heart valve conduits (XPC) generated by novel concepts of tissue engineering...
  5. ncbi [Phytobezoars: case report and review of the literature]
    M H Wilhelmi
    Abteilung für Thorax, Herz Gefäss und Allgemeinchirurgie, Medizinische Hochschule Hannover, Krankenhaus Oststadt, Hannover
    Zentralbl Chir 130:77-9. 2005
    ..Beside a description of the historical background, relevant diagnostic and therapeutic aspects are mentioned as well as a review of the relevant literature...
  6. ncbi Massive postoperative rhabdomyolysis following combined CABG/abdominal aortic replacement: a possible association with HMG-CoA reductase inhibitors
    Mathias Wilhelmi
    Division of Thoracic, and Cardiovascular Surgery, Medical School Hanover, Hanover, Germany
    Cardiovasc Drugs Ther 16:471-5. 2002
    ..Occasional side effects include increased creatine kinase levels and myalgias worsened by exertion, rarely presenting with severe myopathy and rhabdomyolysis resulting in myoglobinuria and renal failure...
  7. ncbi Heart transplantation: echocardiographic assessment of morphology and function after more than 10 years of follow-up
    Michaela Wilhelmi
    Division of Thoracic and Cardiovascular Surgery, Hannover Medical School, Germany
    Ann Thorac Surg 74:1075-9; discussion 1079. 2002
    ..Ten-year survival ranges between 40% and 50%. Little is known, however, about function and morphology of transplanted hearts during follow-up of more than 10 years...
  8. ncbi [Is chronic graft rejection the reason for degenerative changes in allogeneic and xenogeneic heart valve prostheses: immunohistochemical evaluation of inflammatory factors]
    Mathias Wilhelmi
    Abt f Thorax, Herz und Gefässchirurgie Medizinische Hochschule Hannover Carl Neuberg Strasse 1 30627 Hannover, Germany
    Z Kardiol 91:825-32. 2002
    ..Although many efforts have been made to identify underlying mechanisms, many questions remain unanswered. Here we evaluate immunological factors and their potential role in biological heart valve destruction...
  9. ncbi Endothelial anatomy of the human heart: immunohistochemical evaluation of endothelial differentiation
    M Wilhelmi
    Division of Thoracic and Cardiovascular Surgery, Hanover Medical School, Hanover, Germany
    Thorac Cardiovasc Surg 50:230-6. 2002
    ..The main focus was to analyze endothelial expression patterns and whether they are distinctive regarding their function at these vascular sites. We also tried to build up a relation between clinical and immunohistochemical findings...
  10. ncbi Triple valve replacement in a patient with severe carcinoid heart disease
    M Wilhelmi
    Division of Thoracic and Cardiovascular Surgery, Hanover Medical School, Carl Neuberg Strasse 1, 30623, Hanover, Germany
    Cardiovasc Surg 10:287-90. 2002
    ..He recovered uneventfully and was discharged from hospital on day 37. Twelve months following triple valve replacement the cardiac status recovered from preoperative NYHA-IV to NYHA-I...
  11. ncbi [Functional aspects of endothelial phenotypes in the human heart. Immunohistochemical study for the evaluation of endothelial adhesion molecule expression]
    Mathias Wilhelmi
    Abteilung für Thorax, Herz und Gefässchirurgie, Medizinische Hochschule Hannover, Hannover
    Herz 29:322-30. 2004
    ..Using this map, the authors examined whether expression patterns are distinctive by their molecular function at their site of origin. Furthermore, immunohistochemical findings were associated with the clinical situation...
  12. doi A biological alternative to alloplastic grafts in dialysis therapy: evaluation of an autologised bioartificial haemodialysis shunt vessel in a sheep model
    S Koenneker
    Center of Competence for Cardiovascular Implants Medimplant, Department of Cardiac Surgery, Hannover Medical School, Hannover, Germany
    Eur J Vasc Endovasc Surg 40:810-6. 2010
    ..To evaluate bioartificial haemodialysis access grafts in a sheep model with respect to patency and morphology...
  13. ncbi In vivo model for cross-species porcine endogenous retrovirus transmission using tissue engineered pulmonary arteries
    Thorsten Walles
    Department of Cardiothoracic and Vascular Surgery, Medical School Hannover, Carl Neuberg Strasse 1, D 30625 Hannover, Germany
    Eur J Cardiothorac Surg 24:358-63. 2003
    ..However, there is concern about the possibility of porcine endogenous retrovirus (PERV) transmission. In this study we developed an in vivo model for cross-species PERV transmission...
  14. doi Eight-year experience with cryopreserved arterial homografts for the in situ reconstruction of abdominal aortic infections
    Theodosios Bisdas
    Department of Cardiac, Hannover Medical School, Hannover, Germany
    J Vasc Surg 52:323-30. 2010
    ....
  15. doi Less-invasive perfusion techniques may improve outcome in thoracoabdominal aortic surgery
    Theodosios Bisdas
    Department of Cardiac, Thoracic, Transplantation and Vascular Surgery, Hannover Medical School, Hannover, Germany
    J Thorac Cardiovasc Surg 140:1319-24. 2010
    ..The study compared the short-term outcome of distal perfusion in thoracoabdominal aortic aneurysm surgery using a mini-circuit and nonocclusive femoral cannulation with a traditional setup using a roller pump and occlusive cannulation...
  16. doi Surgical treatment of a thoracoabdominal aneurysm in Cogan's syndrome
    Theodosios E Bisdas
    Department of Cardiac, Thoracic, Transplantation and Vascular Surgery, Hannover Medical School, Hannover, Germany
    Ann Thorac Surg 88:1668-70. 2009
    ..Here a case of extensive thoracoabdominal aortic replacement in a 28-year-old woman with Cogan's syndrome due to the symptomatic aortic aneurysm is described...
  17. doi Renal perfusion with venous blood extends the permissible suprarenal clamp time in abdominal aortic surgery
    Maximilian Pichlmaier
    Department of Cardiac, Thoracic, Transplantation and Vascular Surgery, Hannover Medical School, Hannover, Germany
    J Vasc Surg 47:1134-40. 2008
    ....
  18. ncbi In vivo repopulation of xenogeneic and allogeneic acellular valve matrix conduits in the pulmonary circulation
    Rainer G Leyh
    Division of Thoracic and Cardiovascular Surgery, Hannover Medical School, Hannover, Germany
    Ann Thorac Surg 75:1457-63; discussion 1463. 2003
    ..Therefore, we evaluated the calcification of acellularized allogenic ovine (AVMC) and xenogenic porcine (XVMC) valve matrix conduits in the pulmonary circulation in a sheep model...
  19. doi The role of cerebrospinal fluid S100 and lactate to predict clinically evident spinal cord ischaemia in thoraco-abdominal aortic surgery
    N Khaladj
    Division of Cardiac, Thoracic, Transplantation and Vascular Surgery, Hannover Medical School, Hannover, Germany
    Eur J Vasc Endovasc Surg 36:11-9. 2008
    ..In a high risk population, we have re-evaluated the potential impact of ischaemia/damage markers (S100, lactate) in the peripheral blood and CSF for perioperative patient management...
  20. ncbi Tissue engineering of viable pulmonary arteries for surgical correction of congenital heart defects
    Rainer G Leyh
    Division of Thoracic and Cardiovascular Surgery, Hanover Medical School, Hanover, Germany
    Ann Thorac Surg 81:1466-70; discussion 1470-1. 2006
    ..In this study, we evaluated an acellularized allogeneic matrix scaffold for pulmonary artery tissue engineering with and without in-vitro reseeding with autologous endothelial cells in the pulmonary circulation in a growing sheep model...
  21. ncbi LMNA mutations in cardiac transplant recipients
    Klaus Pethig
    Department of Thoracic and Cardiovascular Surgery, Hannover Medical School, Hannover, Germany
    Cardiology 103:57-62. 2005
    ..The p.R190W mutation has been reported in different populations and may therefore be useful for analyzing the impact of a specific LMNA mutation on the phenotype of muscle disease...
  22. doi Measurement of platelet aggregation in ovine blood using a new impedance aggregometer
    Andrea Baumgarten
    Small Animal Clinic, Hannover School of Veterinary Medicine, Hannover, Germany
    Vet Clin Pathol 39:149-56. 2010
    ..Whole blood platelet aggregometry (impedance) is an important method to investigate platelet function disorders. Examination of hemostatic function in sheep is important with respect to their role as an animal model of human disease...