Various cookies are used on our website: We use technically necessary cookies for the purpose of enabling functions such as login or a shopping cart. We use optional cookies for marketing and optimization purposes, in particular to place relevant and interesting ads for you on Meta's platforms (Facebook, Instagram). You can refuse optional cookies. More information on data collection and processing can be found in our privacy policy.
KLINISCHE ARBEITSSCHWERPUNKTE - Implantologie - Oralchirurgie - Laseranwendungen in der Zahnmedizin. MITGLIEDSCHAFTEN - Deutsche Gesellschaft für Implantologie (DGI) - Deutsche Gesellschaft für computergestützte Zahnheilkunde - Deutsche Gesellschaft für Zahn-, Mund- und Kinderheilkunde - Deutsche Gesellschaft für Parodontologie. WISSENSCHAFTLICHE PREISE - Ayna M, Gülses A, Açil Y. The Fate of a Bovine Derived Xenograft in Maxillary Sinus Floor Elevation After 14 Years: Histological and Radiological Analysis. International Journal of Periodontics and Restorative Dentistry 2015 Jul-Aug; 35(4):541-7 Geistlich Jubilee- Die Studie mit laengstem follow-up (2016). 1991-1996: Zahnmedizin an der Christian Albrechts Universität Kiel Abschluss: Zahnarzt (DDS). 1996-2001: Doktorant in der Abteilung Konservative Zahnheilkunde und Parodontologie Christian Albrechts Universität Kiel, Doktorvater Prof. Dr. Dr. Sören Jepsen Thema: Abtragsverhalten oszillierender Scaler-Eine Laserprofilometrische in-vitro Studie Bewertung: Macna cum laude. 1999-2001: DGI Curriculum Implantologie. Seit 2001: Niedergelassen in eigener Praxis in Duisburg. 2008-2010: Master of Science in Implantologie Donau Uni Krems Östereich Master of Science in Orale Chirurgie Donau Uni Krems Östereich Beide Abschlüsse wurden mit "excellent" bewertet. 2010: Sommerakademie DGI - Universität Kiel. 2010-2015: Universitätsdozent an der Donau Uni Krems Östereich Dozent für Orale Chirurgie, Implantologie, Parodontologie Dozent für: Sofortbelastung- und Sofortversorgungkonzepte, Einzelzahnversorgung, Rehabilitation zahnloser Kiefer, All on 4, Zygoma Implantate, Stammzellen, Knochenaufbau und Sinuslift, Zahnersatz, Parodontologie. Seit 2014: Universitätsdozent an Ruhr Universität Bochum, Deutschland Dozent für Laser Medical Technology Arbeitschschwerpunkt Weißlichtinterferometrie an Implantaten und Oberflächenbearbeitung mit Lasern. Seit 2015: Universitätsdozent an der Danube Private University Östereich.
Events
Deutscher Zahnärztetag 2019
8. Nov 2019 — 9. Nov 2019Congress Center Messe Frankfurt
Speakers: Karl-Ludwig Ackermann, Sarah Al-Maawi, Kurt Werner Alt, Jassin Arnold, Thomas Attin, Mustafa Ayna, Anna Greta Barbe, Ingo Baresel, Jens Baresel, Tobias Bauer, Ursula Becker, Wilfried Beckmann, Christoph Benz, Lisa Bitterich, Dirk Bleiel, Uwe Blunck, Martin Boost, Andreas Braun, Anne Bredel-Geissler, Wolfgang Buchalla, Egon Burian, Sebastian Bürklein, Iain L. C. Chapple, Wolfgang Christian, Fabian Cieplik, Bettina Dannewitz, Monika Daubländer, Sybille David-Hebgen, Isabel Deckwer, James Deschner, Annika Döding, Christof Dörfer, Heike Dyrna, Norbert Engel, Peter Engel, Susanne Fath, Michael Frank, Roland Frankenberger, Rene Franzen, Cornelia Frese, Tobias Fretwurst, Michael Gahlert, Roland Garve, Werner Geurtsen, Shahram Ghanaati, Christiane Gleissner, Ulrike Gonder, Werner Götz, Dominik Groß, Knut A. Grötz, Martin Guffart, Norbert Gutknecht, Cornelius Haffner, Thorsten Halling, Frederic Hermann, Carlos Herrera-Vizcaino, Tim Hilgenfeld, Jürgen Hoffmann, Martin Hoffmann, Fabian Huettig, Alfons Hugger, Christine Hutschenreuter, Bruno Imhoff, Silke Jacker-Guhr, Søren Jepsen, A. Rainer Jordan, Alexander Jürchott, Bärbel Kahl-Nieke, Peer W. Kämmerer, Philipp Kanzow, Nele Kettler, Christian Kirschneck, Lydia Kogler, Bernd Kordaß, Franz-Josef Kramer, Norbert Krämer, Felix Krause, Matthis Krischel, Joachim Krois, Christina Kühne, Conrad Kühnöl, Bernd Lapatki, Silke Lehmann-Binder M.Sc., Christian Leonhardt, Ivona Leventic, Daniel Lindel, Jörg Alexander Lisson, Ulrike Lübbert, Elmar Ludwig, Anne-Katrin Lührs, Michael Lüpke, Frank Georg Mathers, Wibke Merten, Georg Meyer, Wolfram Misselwitz, Karin Mölling, Mhd Said Mourad, Dietmar Friedrich Müller, Moritz Mutschler, Katja Nickel, Nicole Nicklisch, Ina Nitschke, Olaf Oberhofer, Karina Obreja, Dietmar Oesterreich, Rebecca Otto, Simon Peroz, Peter Pospiech, Florian Probst, Monika Probst, Michael Rädel, Sven Reich, Katharina Reichenmiller, Katharina Reinecke, Daniel R. Reißmann, Bernd Reiss, Stefan Ries, Christiane Rinnen, Katharina Röher, Jerome Rotgans, Uwe Rudol, Michael Rumpf, Heidrun Schaaf, Claudia Schaller, Karina Schick, Ulrich Schiffner, Maximiliane Amelie Schlenz, Alexander Schmidt, Mathias Schmidt, Andrea-Maria Schmidt-Westhausen, Julian Schmoeckel, Wolfgang Schneider, Sigmar Schnutenhaus, Holger Schön, Andreas Schulte, Nelly Schulz-Weidner, Karola Schulze, Ralf Schulze, Falk Schwendicke, Thomas A. Schwenk, Andreas Simka, Ralf Smeets, Önder Solakoglu, David Sonntag, Hansmartin Spatzier, Benedikt Spies, Norbert Staab, Sabine Steding, Angela Stillhart, Marcus Stoetzer, Hendrik Terheyden, Andrea Thumeyer, Marin Vodanovic, Kai Voß, Maximilian Voß, Wolfgang Wahlster, Michael Walter, Sandra Weber, Almut Johanna Weigel, Paul Weigl, Michael Weiss, Hans-Jürgen Wenz, Johannes-Simon Wenzler, Christian Wesemann, Jens Westemeier, Lotta Westphal, Matthias Widbiller, Annette Wiegand, Horst Willeweit, Karl Frederick Wilms, Sandra Windecker, Michael M. Wolf, Anne Wolowski, Bernd Wöstmann, Sylvia Wuttig
Quintessenz Verlags-GmbH
This author's journal articles
International Journal of Periodontics & Restorative Dentistry, 4/2017
The aim of this study was to present the use of retroauricular full-thickness skin grafts in vestibuloplasty surgeries for dental implant rehabilitation in vascularized fibula grafts. Two patients underwent mandibular reconstruction with vascularized fibula grafts due to mandibular gunshot injuries. Inadequate sulcus gaps secondary to mandibular soft tissue deficiencies were managed by full-thickness autologous skin grafts harvested from the retroauricular region. Dental rehabilitation was achieved by implants placed in free fibula grafts. In both cases, complete graft survival was achieved. Cosmetic and functional outcomes were satisfactory. Owing to its high resiliency and elasticity and its thin and hairless structure, full-thickness retroauricular skin graft is an effective treatment modality in the management of intraoral soft tissue deficiencies. Patients with gunshot injuries present great functional and esthetic demands, and every report presenting new treatment modalities is helpful in the management of the condition.
The aim of this study was to analyze the primary stability of BoneTrust Sinus implants (BTSIs), which are intended to enable higher primary stability by their special design with reduced thread section in cases of reduced vertical bone availability, in comparison with standard BoneTrust implants (SBTIs) in vitro. A bone window 3 cm in length, 4 cm in width, and 3 cm in depth, resembling the maxillary bone window of the lateral sinus wall with 4 mm of residual bone height, was prepared at the dorsal side of freshly slaughtered bovine ribs. One single BTSI and a single SBTI with the same diameter (4 or 5 mm) were placed in each window. After implant placement, the implant stability quotient (ISQ) was measured by using resonance frequency analysis with an Osstell device. A total of 88 implants were placed. ISQ values varied between 63 and 84. Among the implants with 4-mm diameter, all BTSIs showed higher ISQ values compared with SBTIs. One-way analysis of variance showed a significant difference between BTSIs/SBTIs (P .05). BTSIs with 4-mm diameter showed statistically higher values compared to BTSIs with 5-mm diameter (P .05). Among the implants with 5-mm diameter, all SBTIs showed higher ISQ values compared to BTSIs but there was no significant difference. The use of 4-mm-diameter BTSIs could present higher ISQ values during simultaneous implant placement in conjunction with lateral sinus floor augmentation.
This report assesses the results following sinus floor augmentation performed 14 years previously in which bovine bone xenograft material was used without implant insertion. After sinus floor augmentation, using a 20:80 mixture of autogenous bone and inorganic bovine bone material (Bio-Oss), bone biopsy specimens were taken from the grafted site, processed with Donath's sawing and grinding technique, stained with toluidine blue, and mounted on high-sensitivity plates for histology and microradiography. Histologic and microradiographic analysis showed the ingrowth of newly formed bone into the graft with interspersed residual Bio-Oss granules. The percentage of Bio- Oss and newly formed bone was 10.18% and 9.32%, respectively, within a total surface area of 70.61 mm2 at the site of the corresponding missing first molar, and the percentage of Bio-Oss and newly formed bone was 11.47% and 14.96%, respectively, within a total surface area of 63.92 mm2 at the corresponding missing second molar. The newly formed bone was vital without signs of resorption. This study produced strong evidence that newly formed bone was distributed throughout the bone substitute material around all of its granules and that the grafted site consisted of vital bone even in its central parts. The differences in degradation rate and/or whether the effect of bone graft substitutes alone and/ or in combination with other types, shapes, and sizes of graft materials needs further clinical investigation, especially in regard to long-term changes.