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17 result(s) for 'author#"Dirk Wiechmann"' within BMC

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  1. The traditional Herbst appliance induces mandibular incisor proclination independent of the anchorage system used. The dental effects of the Herbst appliance as an element of a completely customized lingual or...

    Authors: Dirk Wiechmann, Rainer Schwestka-Polly, Hans Pancherz and Ariane Hohoff

    Citation: Head & Face Medicine 2010 6:3

    Content type: Research

    Published on:

  2. To reproduce the methods and results of the study by Alobeid et al. (2018) in which the efficacy of tooth alignment using conventional labial and lingual orthodontic bracket systems was assessed.

    Authors: Dirk Wiechmann, Hans-Peter Bantleon, Birte Melsen, Björn Zachrisson, Urban Hägg, Pierre Canal, Robert Garcia, Stephane Barthélemi, Laure Frapier, Dan Grauer, Christian Sander, Peter Diedrich, Collin Jacobs, Heiner Wehrbein, Ariane Hohoff, Hans-Joachim Helms…

    Citation: Head & Face Medicine 2020 16:7

    Content type: Short Report

    Published on:

  3. The occurrence of side-effects of fixed orthodontic therapy, such as white-spot lesions and root resorption, are known to be significantly more frequent with increasing duration of treatment. Multi-bracket tre...

    Authors: Michael Knösel, Elisabeth Klang, Hans-Joachim Helms and Dirk Wiechmann

    Citation: Head & Face Medicine 2014 10:46

    Content type: Research

    Published on:

  4. Orthodontic management of anterior open bites is a demanding task for orthodontists. Molar intrusion as a primary means of open bite correction entails the need for appropriate anchorage. Orthodontic mini impl...

    Authors: Stefanie Flieger, Thomas Ziebura, Johannes Kleinheinz and Dirk Wiechmann

    Citation: Head & Face Medicine 2012 8:30

    Content type: Short report

    Published on:

  6. We describe a procedure for diagnosis and planning for orthognatic surgery based on international standards. A special 2D planning based on lateral cephalograms (Axis Orbital Marker Lines System) realize a tra...

    Authors: Ulrike Ehmer, Ulrich Joos, Stefanie Flieger and Dirk Wiechmann

    Citation: Head & Face Medicine 2012 8:14

    Content type: Methodology

    Published on:

  7. The role of occlusion concerning temporomandibular disorder is still unclear but seems to be the only component of the stomathognathic system dentists are able to change morphologically. The aim of the paper i...

    Authors: Tina Sachse, Rainer Schwestka-Polly, Stefanie Flieger and Dirk Wiechmann

    Citation: Head & Face Medicine 2012 8:16

    Content type: Methodology

    Published on:

  9. In lingual orthodontic therapy, effective torque control of the incisors is crucial due to the biomechanical particularities associated with the point of force application and the tight link between third orde...

    Authors: Stefan Lossdörfer, Carsten Bieber, Rainer Schwestka-Polly and Dirk Wiechmann

    Citation: Head & Face Medicine 2014 10:4

    Content type: Research

    Published on:

  10. Model surgery is an integral part of the planning procedure in orthognathic surgery. Most concepts comprise cutting the dental cast off its socket. The standardized spacer plates of the KD-MMS provide for a no...

    Authors: Ulrike Ehmer, Ulrich Joos, Thomas Ziebura, Stefanie Flieger and Dirk Wiechmann

    Citation: Head & Face Medicine 2013 9:2

    Content type: Methodology

    Published on:

  11. In vitro and in vivo analyses differ between the number of milk ducts found in the lactating breast, and there is a lack of knowledge as to whether or not external factors in the mother or the child affect the...

    Authors: Julia Jütte, Ariane Hohoff, Cristina Sauerland, Dirk Wiechmann and Thomas Stamm

    Citation: BMC Pregnancy and Childbirth 2014 14:124

    Content type: Research article

    Published on:

  12. To assess the types and frequencies of clinical complications experienced when using a modified lingual Herbst appliance and to compare these with those associated with conventional Herbst appliances reported ...

    Authors: Dirk Wiechmann, Julius Vu, Rainer Schwestka-Polly, Hans-Joachim Helms and Michael Knösel

    Citation: Head & Face Medicine 2015 11:31

    Content type: Research

    Published on:

  13. The aim of this retrospective study was to analyse the treatment time and differences between the pre- and post-treatment peer assessment rating (PAR) index and aesthetic component (AC) of the index of orthodo...

    Authors: Moritz Blanck-Lubarsch, Ariane Hohoff, Dirk Wiechmann and Thomas Stamm

    Citation: BMC Oral Health 2014 14:67

    Content type: Research article

    Published on:

  14. Aim of this study was to analyze the efficacy and precision of the completely customized lingual appliance (CCLA) regarding the single tooth torque correction. The study also examined external apical root reso...

    Authors: Collin Jacobs, Milena Katzorke, Dirk Wiechmann, Heiner Wehrbein and Rainer Schwestka-Polly

    Citation: Head & Face Medicine 2017 13:18

    Content type: Research

    Published on:

  15. Sealant application during fixed appliances orthodontic treatment for enamel protection is common, however, reliable data on its durability in vivo are rare.

    Authors: Michael Knösel, David Ellenberger, Yvonne Göldner, Paulo Sandoval and Dirk Wiechmann

    Citation: Head & Face Medicine 2015 11:11

    Content type: Research

    Published on:

  16. Orthodontic protraction of mandibular molars without maxillary counterbalance extraction in cases of aplasia or extraction requires stable anchorage. Reinforcement may be achieved by using either temporary anc...

    Authors: Rebecca Metzner, Rainer Schwestka-Polly, Hans-Joachim Helms and Dirk Wiechmann

    Citation: Head & Face Medicine 2015 11:22

    Content type: Research

    Published on:

  17. Controlled space closure in cases of isolated lower second premolar aplasia (ILSPA) without maxillary counterbalancing extraction is challenging. Anterior anchorage loss may occur during space closure resultin...

    Authors: Elisabeth Klang, Frauke Beyling, Michael Knösel and Dirk Wiechmann

    Citation: Head & Face Medicine 2018 14:17

    Content type: Research

    Published on:

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