Dr Sönke Harder

Higher education and postgraduate specialisation for PD Dr med. dent. Sönke Harder

• 1998–2004 Kiel University, Germany
• 2005 PhD studies at Kiel University, Germany
• 2005 Training assistant at an independent dental practice, Hamburg, Germany
• 2005-2008 Research assistant at the Clinic for Prosthetics at Kiel University (CAU) as well as the Dental Prosthetics Polyclinic at Ludwig Maximilian University of Munich (LMU).
• 2008-2010 Consultant, Clinic for Dental Prosthetics at Kiel University
• Since 2010 External employee of Kiel University
• 2013 PhD in Dentistry at Kiel University, appointment as private lecturer

Continuous professional development

• 2008 Prosthetics specialist of the German Association for Prosthetic Dentistry and Biological Material (DGPro, formerly DGZPW)
• 2008 Implantology specialist of the German Association for Implantology (DGI)
• 2009 Verifying dentist for drug trials (Charité teaching hospital, Berlin, Germany)
• 2009 Advanced specialisation in radiation protection in digital volume tomography (DVT) for 3D skull diagnostics and navigated implantation planning
• Clinical research at Kiel University in implantology and prosthetic dentistry

Science

Lecturer for postgraduate education within the framework of the implantology curriculum of the German Association for Implantology (DGI)

Speaker at national and international conferences

Specialist author in the areas of prosthetic dentistry and implantology

Member of the editorial board of the German-language trade magazine “Implantologie”

Member of the review board of the international trade magazine "Clinical Implant dentistry And Related Research"

Memberships

Member of the International Association of Dental Research (IADR), the German Association for Prosthetic Dentistry and Biological Materials (DGPro), the German Association for Implantology (DGI), the Academy for Practice and Science (APW), and the German Association for Dental, Oral, and Maxillo-Facial Surgery (DGZMK)

1. Naujokat H, Schulz L, Harder S, Wiltfang J, Flörke C, Acil Y (2018) Surface modification with cold argon plasma and its effect on osseointegration of dental implants in miniature pigs. Clin Oral Implants Res under review:
2. Harder S, Egert C, Freitag-Wolf S, Mehl C, Kern M (2018) Intraosseous Temperature Changes During Implant Site Preparation: In Vitro Comparison of Thermocouples and Infrared Thermography . Int J Oral Maxillofac Implants 33: 72-78. 10.11607 / jomi.6222
3. Harder S (2018) Transalveolar Augmentation in the Posterior Maxilla - Update to the Internal Sinus Lift . Implantology in press:
4. Mehl C, Kern M, Zimmermann A, Harder S, Huth S, Selhuber-Unkel C (2017) Impact of Cleaning Procedures on Adhesion of Living Cells to Three Abutment Materials . Int J Oral Maxillofac Implants 32: 976-984. 10.11607 / jomi.5630
5. Flour C, Harder S (2017) On dealing with anxiety patients . Quintessence TEam-Journal 47: 623-624.
6. Mehl C, Ali S, El Bahra S, Harder S, Vollrath O, Kern M (2016) Is There a Correlation Between Tensile Strength and Retrievability of Cemented Implant-Retained Crowns Using Artificial Aging? Int J Prosthodont 29: 83-90. 10.11607 / ijp.4317
7. Steinebrunner L, Harder S, Wolfart S, Freitag-Wolf S, Kern M (2015) The Precision of Mechanical Torque Wrenches Used for Implants in Dental Offices . Int J Prosthodont 28: 527-30. 10.11607 / ijp.4281
8. Mehl CJ, Harder S, Wolfart S, Vollrath O, Trinkler A, Wenz HJ, Kern M (2015) Influence of dental education on esthetic perception . Int J Esthet Dent 10: 486-99.
9. Mehl C, Harder S, Lin J, Vollrath O, Kern M (2015) Perception of dental esthetics: influence of restoration type, symmetry, and color in four different countries . Int J Prosthodont 28: 60-4. 10.11607 / ijp.4005
10. Wolfart S, Harder S, Reich S, Sailer I, implant prosthetics - a patient-oriented concept . 2014, Quintessenz Verlags GmbH.
11. Harder S (2014) Fixed implant prosthetics: all-ceramic? - a practical concept, its strengths and limitations . Dtsch Zahnärztl Z 69: 315-325.
12. Mehl C, Harder S, Steiner M, Vollrath O, Kern M (2013) Influence of cement film thickness on the retention of implant-retained crowns . J Prosthodont 22: 618-25. 10.1111 / jopr.12058
13. Mehl C, Becker ST, Acil Y, Harder S, Wiltfang J, Dabbagh-Afrouz AA, de Buhr W, Kern M (2013) Impact of vertical loading on the implant-bone interface . Clin Oral Implants Res 24: 949-56. 10.1111 / j.1600-0501.2012.02487.x
14. Harder S, Podschun R, Grancicova L, Mehl C, Kern M (2013) Analysis of the intraimplant microflora of two-piece dental implants . Clin Oral Investig 17: 1135-42. 10.1007 / s00784-012-0805-2
15. Harder S, Egert C, Wenz HJ, Jochens A, Kern M (2013) Influence of the drill material and method of cooling on the development of intrabony temperature during preparation of the site of an implant . Br J Oral Maxillofac Surg 51: 74-8. 10.1016 / j.bjoms.2012.02.003
16. Quabius ES, Ossenkop L, Harder S, Kern M (2012) Dental implants stimulate expression of Interleukin-8 and its receptor in human blood - an in vitro approach . J Biomed Mater Res B Appl Biomater 100: 1283-8. 10.1002 / jbm.b.32693
17. Mehl C, Harder S, Shahriari A, Steiner M, Kern M (2012) Influence of abutment height and thermocycling on retrievability of cemented implant-supported crowns . Int J Oral Maxillofac Implants 27: 1106-15.
18. Mehl C, Harder S, Byrne A, Kern M (2012) Prosthodontics in digital times - a case report Quintessence Int (Manuscript ID 5996 accepted for publication):
19. Harder S, Quabius ES, Ossenkop L, Mehl C, Kern M (2012) Surface contamination of dental implants assessed by gene expression analysis in a whole-blood in vitro assay. A preliminary study . J Clin Periodontol 10.1111 / j.1600-051X.2012.01929.x
20. Harder S, Quabius ES, Ossenkop L, Kern M (2012) Assessment of lipopolysaccharide microleakage at conical implant-abutment connections . Clin Oral Investig 16: 1377-84. 10.1007 / s00784-011-0646-4
21. Birkenfeld F, Becker ME, Harder S, Lucius R, Kern M (2012) Increased intraosseous temperature caused by ultrasonic devices during bone surgery and the influences of working pressure and cooling irrigation . Int J Oral Maxillofac Implants 27: 1382-8.
22. Stenger BJ, Harder S, Kern M (2011) Responsiveness of vital and endodontically treated teeth to loading . J Dent Res 90: Abstr No 492. 
23. Ossenkop L, Harder S, Quabius ES, Kern M (2011) Surface pyrogen contamination of commercial dental implants . J Dent Res 90: Abstr No 3412. 
24. Mehl CJ, Harder S, Kern M, Wolfart S (2011) Patients 'and dentists' perception of dental appearance . Clin Oral Invest 15: 193-9. 10.1007 / s00784-010-0393-y
25. Flour C, SH, DS, MS, OV, MK (2011) In vitro influence of ultrasonic stress, removal force preload and thermocycling on the retrievability of implant-retained crowns. , Clin Oral Implants Res 23 : 930-7.
26. Harder S, Quabius ES, Ossenkop L, Kern M (2011) Assessment of lipopolysaccharide microleakage at conical implant-abutment connections . Clin Oral Investig 10.1007 / s00784-011-0646-4
27. Harder S, Podschun R, Grancicova L, Cassens M, Kern M (2011) Evaluation of intraimplant bacteria contamination of two stage implants . J Dent Res 90: Abstr No 3415. 
28. Egert C, Harder S, Steiner M, Wenz HJ, Kern M (2011) Intraosseous temperature development during implant site preparation using different burs J Dent Res 90: Abstr No 3404. 
29. Kern M, Harder S, Wolfart S (2010) Better one than none. The central single implant in the edentulous lower jaw of older patients . Zahnärztl Mitt 100: 2404-2408.
30. Kern M, Harder S (2010) Antimicrobial filling of implant cavities . J Prosthet Dent 103: 321-322. S0022-3913 (10) 60067-4 [pii] 10.1016 / S0022-3913 (10) 60067-4
31. Harder S, Wolfart S, Eschbach S, Kern M (2010) Eight-year outcome of posterior inlay-retained all-ceramic fixed dental prostheses . J Dent 38: 875-881. S0300-5712 (10) 00194-6 [pii] 10.1016 / j.jdent.2010.07.012
32. Harder S, Flour C, Kern M (2010) Treatment options for deeply fractured abutment teeth . Quintessence 61: 1485-1494.
33. Harder S, Kern M (2010) Temporary Restoration and Soft Tissue Conditioning - Before and After Single Tooth Implantation . Implantol 18: 407-416.
34. Harder S, Dimaczek B, Acil Y, Terheyden H, Freitag-Wolf S, Kern M (2010) Molecular leakage at implant-abutment connection-in vitro investigation of tightness of internal conical implant-abutment connections against endotoxin penetration . Clin Oral Invest 14: 427-432. 10.1007 / s00784-009-0317-x
35. Birkenfeld F, Becker ME, Kurz B, Harder S, Kern M, Lucius R (2010) Changes in human mandibular bone morphology after heat application . Ann Anat 192: 227-231. S0940-9602 (10) 00083-X [pii] 10.1016 / j.aanat.2010.06.001
36. Wolfart S, Harder S, Eschbach S, Lehmann F, Kern M (2009) Four-year clinical results of fixed dental prostheses with zirconia substructures (Cercon): end abutments vs. cantilever design . Eur J Oral Sci 117: 741-9. EOS693 [pii] 10.1111 / j.1600-0722.2009.00693.x
37. Harder S, Wolfart S, Mehl C, Kern M (2009) Performance of ultrasound devices in bone surgery and the associated temperature development in the bone . Implantol 17: 305-313.
38. Harder S, Wolfart S, Mehl C, Kern M (2009) Performance of ultrasonic devices for bone surgery and associated intraosseous temperature development . Int J Oral Maxillofac Implants 24: 484-90.
39. Harder S, Wolfart S, Eschbach S, Kern M (2009) Outcome of posterior all-ceramic inlay-retained fixed dental prostheses . J Dent Res 88: Abstr No 1638. 
40. Harder S, Wiltfang J, Kern M (2009) Prosthetic treatment of distal free end situations with dental implants to avoid removable dentures . Quintessence 60: 1305-1318.
41. Harder S, Kern M (2009) Survival and complications of computer aided-designing and computer-aided manufacturing vs. conventionally fabricated implant-supported reconstructions: a systematic review . Clin Oral Implants Res 20 Suppl 4: 48-54. CLR1778 [pii] 10.1111 / j.1600-0501.2009.01778.x
42. Harder S, Dimaczek B, Acil Y, Terheyden H, Freitag-Wolf S, Kern M (2009) Molecular leakage at implant-abutment connection - in vitro investigation of tightness of internal conical implant-abutment connections against endotoxin penetration . Clin Oral Investig 14: 427-32. 10.1007 / s00784-009-0317-x
43. Wolfart S, Harder S, Eschbach S, Kern M (2008) Outcome of posterior FPDs of veneered zirconia ceramic (Cercon) . J Dent Res 86: Abstr No 576. 
44. Mehl C, Harder S, Wolfart M, Kern M, Wolfart S (2008) Retrievability of implant-retained crowns following cementation . Clin Oral Implants Res 19: 1304-1311. CLR1587 [pii] 10.1111 / j.1600-0501.2008.01587.x
45. Harder S, Wolfart S, Ludwig K, Möller R, Steiner M, Kern M (2007) Bone cutting performance of ultrasonic devices and associated temperature development . J Dent Res 86: Abstr No 2914. 
46. Harder S, Wolfart S, Kern M (2006) Use of a mobile voting system as part of a course in the implantology curriculum . Z Zahnärztl Implantol 22: F68-72.

Dr. Harder is a regular member of the team of speakers at Camlog Biotechnologies GmbH and Biomet 3i GmbH.

• 2018 Z-Arena Salzburg, Austria "Vaporizing Brick and Mortar - Influence of digitization on dentistry"
• 2018 Z-Arena Salzburg, Austria "Dental materials in the 21st century"
• 2018 Nobel Biocare Symposium Dresden "Implantology in the 21st Century"
• 2018 BDO Symposium Berlin "Immediate implantological restorations - standard or risk?"
• 2018 Oral Reconstruction Global Symposium, “The Conelog Implant System Step-by-step”, Rotterdam, Netherlands
• 2017 Moscow Meeting of Esthetic Dentistry, “Immediat Implant Restorations”, Moscow, CIS
• 2017 Nobel Biocare summit, "How All-on-four® can change the life of your patients", Saalfelden, Austria
• 2017 Dental Summer, The All-on-four® concept in daily practice ”, Timmendorfer Strand
• 2016 Annual Congress of the German Society for Implantology (DGI), "Cementless Implant Prosthetics" and "Immediate Loading of Dental Implants", Hamburg
• 2016 Academy of Practice and Science "Training course implantology intensive", Munich
• 2015 2nd Hamburg Forum for Innovative Implantology, Hamburg: "Biology or Mechanics - How can we influence peri-implant bone preservation?"
• 2015 Curriculum Implantology of the DGMKG Düsseldorf, "Classic and Modern - Planning and Treatment Concepts in Implant Prosthetics"
• 2015 Freiburg Forum for Innovative Implantology, Freiburg, "Implant Prosthetics"
• 2012 4th International Camlog Congress, Lucerne, Switzerland
• 2012 6th German Meisinger Bone Management Symposium at the University of Witten / Herdecke
• 2011 89th General Session & Exhibition of the IADR, San Diego, Calif., USA
• 2011 Camlog International Expert Meeting - Venice, Italy
• 2010 Dental Technology, Stuttgart
• 2010 3rd International Camlog Congress, Stuttgart
• 2009 87th General Session & Exhibition of the IADR, Miami, Fla., USA
• 2008 DGI Annual Meeting, Frankfurt
• 2008 4th Meeting of the IADR Pan European Federation, London, United Kingdom
• 2007 85th General Session & Exhibition of the IADR, New Orleans, La., USA

For his scientific work in the field of dental implantology, PD Dr. Harder has received multiple awards.

• 2008
  Prize of the German Society for Implantology (DGI) Dr. Harder
• 2010
  Prize of the German Society for Dental Implantology (DGZI) Dr. Harder
• 2011
  Camlog Research Award
• 2014
  Chair of the scientific meeting of the DGPro conference in Aachen