92nd EOS CONGRESS

Scientific programme

To read the abstract of each presenter, click on the link on the OP number.

Monday 13 June

Sheldon Friel Memorial Lecture

 
09.00-09.45

EXTRACTIONS, RETENTION AND STABILITY: THE SEARCH FOR ORTHODONTIC TRUTH

Sheldon Peck, USA

09.45-10.15 Coffee break in the exhibition hall

SCIENTIFIC SESSION I

Surgery or orthodontics – where is the borderline?

Session Chairs: Mimi Yow and Heidrun Kjellberg

10.15-10.45                   

KL1: ORTHODONTICS WITH OR WITHOUT ORTHOGNATHIC SURGERY - WHERE DO THE BOUNDARIES LIE IN CONTEMPORARY CLINICAL PRACTICE?

John Scholey, University hospitals of the North Midlands, Stoke-on-Trent, UK

10.45-10.55

OP1. TEMPOROMANDIBULAR JOINT IDIOPATHIC CONDYLAR RESORPTIONS – A CONE BEAM COMPUTED TOMOGRAPHIC BASED CASE-CONTROL STUDY

Kasper Dahl Kristensen, Bjarke Schmidt, Peter Stoustrup, Thomas Klit Pedersen, Section of Orthodontics, Aarhus University, Denmark

10.55-11.05

OP2. TREATMENT OF BORDERLINE CLASS III MALOCCLUSION: SURGERY VERSUS ORTHODONTICS

Abdolreza Jamilian, Sara Eslami, Department of Orthodontics, Tehran Dental Branch, center of craniofacial research, Islamic Azad University, Tehran, Iran

11.05-11.15

OP3. FACIAL SOFT TISSUE RESPONSE TO BIMAXILLARY ORTHOGNATHIC SURGERY IN CLASS III PATIENTS

Kevser Kurt Demirsoy1, Gökmen Kurt2, 1Orthodontics, Private Practice, Nigde and 2Department of Orthodontics, Istanbul Yeniyuzyil University, Faculty of Dentistry, Turkey

11.15-11.25

OP4. CELL ACTIVITY IN YOUNG ADULT HUMAN AUTOPSY CONDYLES, 18-31 YEARS. A SIGN OF GROWTH STIMULATION ALTERNATIVE TO SURGICAL TREATMENT

Hans Paulsen1, Jesper Thomsen2, Hans Hougen1, 1Department of Forensic Medicine, University Hospital of Copenhagen and 2Institute of Anatomy, University of Aarhus, Denmark

11.25-11.35 

OP5. CONDYLAR RESORPTION IN ORTHOGNATHIC PATIENTS AFTER MANDIBULAR BILATERAL SAGITTAL SPLIT OSTEOTOMY. A SYSTEMATIC REVIEW

Sophia Mousoulea1, Dimitrios Kloukos2, Dimitrios Sampaziotis1, Theodosia Vogiatzi3, Theodore Eliades4, 1Department of Orthodontics, 251 Air Force General Hospital, Athens, Greece, 2Department of Orthodontics and Dentofacial Orthopedics, Faculty of Medicine, University of Bern, Switzerland, 3Private practice, Athens, Greece and 4Clinic of Orthodontics and Paediatric Dentistry, Center of Dental Medicine, Faculty of Medicine, University of Zurich, Switzerland
11.35-11.45

OP6. EVALUATION OF STABILITY OF SURGICAL CORRECTION BY MEANS OF COUNTERCLOCKWISE ROTATION OF THE OCCLUSAL PLANE IN CLASS II HIGH-ANGLE FACIAL TYPES

Daniela Lupini, University of Ferrara, Italy

11.45-12.15

KL2: SURGERY OR ORTHODONTICS – WHERE IS THE BORDER?

Goe Bee Tin, Department of Oral and Maxillofacial Surgery (OMS), National Dental Centre of Singapore, Singapore
12.15-12.45

KL3: ALVEOLAR DISTRACTION OSTEOGENESIS: IS ARCHWISE DISTRACTION POSSIBLE?

Nejat Erverdi, Marmara University Faculty of Dentistry Department of Orthodontics, Istanbul, Turkey
 
12.45-13.45 Lunch
12.00-13.45 EJO Board meeting, invitation only
13.00-13.45

Invisalign sponsored symposium

Evolve the way you treat Deep Bite with the Invisalign system
Speaker - Dr. Jean François Chazalon

The presentation will focus on the clinical considerations for deep bite. Dr. Jean François Chazalon will show how he used to treat deep bite cases before the Invisalign G5 solution, and the integration of these innovative features in his practice. Highlighting that roughly 1 in 2 of the patients in the practice will present with a deep bite malocclusion, the Invisalign G5 solution provides a big opportunity to satisfy unmet needs with Invisalign treatments.

 
 

SCIENTIFIC SESSION II

Orthodontics in patients with complex medical problems

Session Chairs: Ewa Czochrowska and Pertti Pirttiniemi

13.45-14.15

KL4: ORTHODONTICS IN CHILDREN WITH COMPLEX MEDICAL PROBLEMS

Göran Dahllöf, Karolinska Institutet, Department of Dental Medicine, Division of Pediatric Dentistry, Stockholm, Sweden
14.15-14.25

OP7. CRANIOFACIAL MORPHOLOGY OF YOUNG PATIENTS WITH CONGENITAL OR EARLY ONSET OF MYOTONIC DYSTROPHY

Clara Fontinha1, Monica Engvall2, Lotta Sjögreen3, Stavros Kiliaridis1, 1Department of Orthodontics, University of Geneva, Switzerland and 2University of Gothenburg and 3Mun-H-Center Odontologen, Gothenburg, Sweden
14.25-14.35

OP8. DENTAL MATURITY ASSESSMENT IN PREMATURELY BORN CHILDREN

Liselotte Paulsson1, Sara Arvini2, Niclas Bergström2, Christina Lindh3, Departments of 1Orthodontic and 3Oral and Maxillofacial Radiology, 2Malmö University, Sweden

14.35-14.45

OP9. DENTOFACIAL ALTERATIONS IN CHILDREN WITH OBSTRUCTIVE SLEEP APNOEA

Andreu Puigdollers1, Eduard Esteller2, Miriam Gómez-Ródenas1, Eva Fernández1, Jaume Llopis3, 1Department of Orthodontics, 2ENT Department and 3Department of Statistics, Universitat Internacional de Catalunya, Barcelona, Spain
14.45-14.55

OP10. HYPODONTIA AND CLEFT LIP AND PALATE

Ayse Tuba Altug1, Asli Senol1, Özlem Özkepir2, Serdar Ceylaner3, Erhan Özdiler1, 1Department of Orthodontics, University of Ankara, Faculty of Dentistry , 2Department of Orthodontics, Gölbasi± Oral and Dental Health Center, Ankara and 3Intergen Genetic Diagnosis and Research Center, Ankara, Turkey

14.55-15.25 Coffee break in the exhibition hall
 
 

SCIENTIFIC SESSION III

Orthodontics in patients with complex medical problems

Session Chairs: Yijin Ren and Bärbel Kahl-Nieke

15.25-15.55

KL5: ORTHODONTICS IN PATIENTS WITH MUSCULOSKELETAL PROBLEMS

Ambra Michelotti, University of Naples Federico II, Naples, Italy
15.55-16.05

OP11. ASSOCIATION BETWEEN ARTHRITIS-INDUCED CONDYLAR CHANGES AND DENTOFACIAL ASYMMETRY IN PATIENTS WITH JUVENILE IDIOPATHIC ARTHRITIS

Peter Stoustrup1, Nicole Ahlefeldt-Laurvig-Lehn1, Kasper Dahl Kristensen1, Linda Z. Arvidsson2, Thomas Klit Pedersen1, 1Section of Orthodontics, Aarhus University, Denmark and 2Department of Maxillofacial Radiology, Oslo University, Norway
16.05-16.15

OP12. THREE-DIMENSIONAL ANALYSIS OF CRANIAL GROWTH IN THE FIRST YEAR OF LIFE – AN OROFACIAL-ORTHOPAEDIC APPROACH

Philipp Meyer-Marcotty1, Tilmann Schweitzer2, Felix Kunz3, Hartmut Boehm4, Christan Linz4, 1Department of Orthodontics,University of Göttingen and Departments of 2Pediatric Neurosurgery, 3Orthodontics and 4 Maxillo-Facial-Surgery, University of Würzburg, Germany
16.15-16.25

OP13. IMPACT OF ADENO-TONSILLECTOMY IN DENTOFACIAL MORPHOLOGY CLASS II MALOCCLUSION CHILDREN WITH OBSTRUCTIVE SLEEP APNOEA: A PILOT STUDY

Adriano Araujo1, Weber Ursi1, Andreu Puigdoller2, Eduard Esteller Moré3, Gina Muela2, 1State of Sao Paulo University, Sao Jose dos Campos, Brazil and 2Universitat Internacional de Catalunya, Barcelona, and 3Otolaryngology Department, Hospital General de Catalunya, Sant Cugat del ValleÌ€s, Barcelona, Spain
16.25-16.35

OP14. COMPARISON OF QUALITY OF LIFE IN ORTHODONTIC ONCOLOGY PATIENTS NEEDING RAPID AND STANDARD TIME OF TREATMENT

Maria Mitus-Kenig1, Agata Marcinkowska-Mitus2, Marcin Derwich3, Elzbieta Pawlowska4, 1Department of Stomatological Prevention and Hygiene, Jagiellonian University Medical College, Krakow, 2Specialist Dental Clinic, 5th Military Research Hospital with Polyclinic Independent, Public Healthcare Centre, Krakow, 3Individual Dental Practice, Grudziac and 4Department of Orthodoncy, Medical University, Lodz, Poland
16.35-16.45

OP15. EVALUATION OF CRANIOFACIAL MORPHOLOGY IN PATIENTS WITH CHRONIC KIDNEY DISEASE

Suzan Duygu Sipahi1, Nilüfer Darendeliler2, 1Özel Hüseyin Yoldan Ağız ve DiÅŸ SaÄŸlığı PolikliniÄŸi, Antalya and 2Department of Orthodontics, Gazi University Faculty of Dentistry, Ankara, Turkey
 

Tuesday 14 June 

 

SCIENTIFIC SESSION IV

Orthodontics from the patient´s perspective

Session Chairs: Susan Cunningham and Lee Graber

08.30-09.00

KL 6: PATIENTS IN DENTAL CARE

Ulrika Hallberg, Nordic School of Public Health (NHV) Gothenburg, Sweden
09.00-09.10 

OP16. PSYCHOLOGICAL DETERMINANTS OF ORTHODONTIC TREATMENT NEED AND DEMAND

Jari Taghavi Bayat1, Jan Huggare1, Bengt Mohlin2, Nazar Akrami3, 1Department of Dental Medicine, Karolinska Institutet, Stockholm, 2Department of Orthodontics, University of Gothenburg and 3Department of Psychology, Uppsala University, Sweden
09.10-09.20

OP17. PERSONAL ACCOUNTS OF BULLYING ON SOCIAL MEDIA IN RELATION TO DENTOFACIAL FEATURES AND ORTHODONTIC TREATMENT

Joseph Antoun1, Austin Chan1, Kate Morgaine2, Neha Sood1, Mauro Farella1, 1Department of Oral Sciences, University of Otago, Dunedin, New Zealand and 2Department of Psychology, Oxford Brookes University, Oxford , U.K.

09.20-09.30

OP18. HEALTH EXPERIENCES OF ORTHOGNATHIC PATIENTS. A QUALITATIVE STUDY COMPARING SURGERY FIRST AND TRADITIONAL PROTOCOLS

Maria Letizia Beccuti1, Mirco Raffaini2, 1Face Surgery Center, Parma and 2Department of Maxillo-facial Surgery, University of Florence, Italy
09.30-09.40

OP19. ASSOCIATIONS BETWEEN CHANGES IN DEPRESSION, SELF-ESTEEM, AND QUALITY OF LIFE DURING TREATMENT OF SEVERE MALOCCLUSION

Anna-Sofia Silvola1, Kari Rantavuori2, Mimmi Tolvanen2, Satu Lahti2, Pertti Pirttiniemi1, 1Department of Orthodontics, University of Oulu, and MRC, Oulu University Hospital and 2Department of Community Dentistry, Institute of Dentistry, University of Turku, Finland

09.40-09.50

OP20. EXAMINATION OF THE ORTHODONTIC PATIENTS' EXPERIENCE WITH BRACES VERSUS CLEAR ALIGNERS VIA TWITTER ANALYSIS

Daniel Noll1, Brendan Mahon1, Bhavna Shroff1, Caroline Carrico2, Steven Lindauer1, Departments of 1Orthodontics and 2Statistics, Virginia Commonwealth University, Richmond, Virginia, USA

09.50-10.00

OP21. ORTHOGNATHIC SURGERY FROM THE PATIENTS’ PERSPECTIVES: A META-ANALYSIS OF HEALTH-RELATED QUALITY OF LIFE PERCEPTIONS

Eleftherios G. Kaklamanos1, Thalia Bellali2, Athanasios E. Athanasiou1, 1Hamdan Bin Mohammed College of Dental Medicine, Mohammed Bin Rashid University of Medicine & Health Sciences, Dubai, United Arab Emirates and 2Alexander Technological Educational Institute of Thessaloniki, Greece

10.00-10.30 Coffee break in the exhibition hall
 
 

SCIENTIFIC SESSION V

Orthodontics from the patient´s perspective

Session Chairs: Sofia Petrén and Fraser McDonald

10.30-11.00

KL 7: ORTHODONTICS AND PAIN

Per Alstergren, Orofacial Pain Unit, Malmö University, Malmö, Sweden
11.00-11.10

OP22. PERSONALITY AND SELF-PERCEPTION OF FACIAL APPEARANCE

Georgios Kanavakis1, Carlin Weaver2, Nicole Mahoney3, Christos Katsaros4, Nikolaos Gkantidis4, 1Department of Orthodontics and Dentofacial Orthopedics, Tufts University School of Dental Medicine, Boston, MA, USA, 2Private practice, Swampscott, MA, USA, 3Private practice, Dallas, TX, USA and 4Department of Orthodontics and Dentofacial Orthopedics, University of Bern, Switzerland
11.10-11.20

OP23. INFORMATION NEEDS IN ORTHOGNATHIC SURGERY – A QUALITATIVE STUDY OF THE PATIENTS’ PERSPECTIVE

Isabelle Graf1, Anna Enders2, Karolin Hoefer3, Julia Neuschulz1, Bert Braumann1, Departments of 1Orthodontics, and 3Operative Dentistry and Periodontology University Hospital of Cologne and 2Institute for Medical Sociology, Health Services, and Rehabilitation Science, University of Cologne, Germany
11.20-11.30

OP24. TRAJECTORIES OF ORAL HEALTH-RELATED QUALITY OF LIFE IN STANDARD, CLEFT AND SURGERY PATIENTS: A PROSPECTIVE CROSS-SECTIONAL STUDY

Grace Nichols1, Joseph Antoun1, Peter Fowler2, Azza Al-Ani1, Mauro Farella1, 1Sir John Walsh Research Institute, University of Otago, Dunedin and 2Dental Department, Christchurch Hospital, Christchurch, New Zealand

11.30-12.00

KL 8: WHAT DO OUR PATIENTS THINK ABOUT ORTHODONTICS: ARE WE INTERESTED?

Kevin O`Brien, School of Dentistry, University of Manchester, UK

 
12.00-13.30

Lunch (EJO open session)

“When to treat? Are indicators of skeletal maturity useful?”

A 3-way quick-fire debate.

Timo Peltomäki, University of Tampere, Finland
Jasmina Primozic, University of Ljubljana, Slovenia
Raphael Patcas, University of Zurich, Switzerland
Moderator David Rice, Editor EJO
 
 

SCIENTIFIC SESSION VI

How to make treatment more efficient

Session Chairs: Birte Melsen and Julian O´Neill

13.30-14.00

KL 9: VELOCITY OF ORTHODONTIC TREATMENT: WHAT ARE THE REAL GAME CHANGERS?

Lorenz Moser, Bolzano, Italy
14.00-14.10

OP25. EFFICIENCY OF HERBST-MULTIBRACKET TREATMENT – AN ANALYSIS OF 526 CONSECUTIVE CLASS II, DIVISION 1 PATIENTS

Niko Bock, Julia Rühl, Sabine Ruf, Department of Orthodontics, University of Giessen, Germany
14.10-14.20

OP26. EVALUATION OF THE ROOT RESORPTION AND REPAIR IN CONTACT WITH MINISCREWS USING MICROCOMPUTED TOMOGRAPHY

Ozge Celik, Siddik Malkoc, Department of Orthodontics, Inonu University, Malatya, Turkey

14.20-14.30

OP27. ARE SELF-LIGATING BRACKETS WORTH THE EXTRA-MONEY? AN UPDATED META-ANALYSIS OF RANDOMIZED CONTROLLED TRIALS AND SPLIT-MOUTH DESIGN STUDIES

Yves Bolender1, François Lefebvre2, Hélène Bénichou-Lévy1, 1Department of Dento-Facial Orthopedics, Strasbourg University and 2Department of Public Health, University Hospitals of Strasbourg, France
14.30-14.40

OP28. VIBRATIONAL FORCE DOES NOT CAUSE GREATER ROOT RESORPTION DURING ORTHODONTIC ALIGNMENT: A MULTICENTER RANDOMIZED CLINICAL TRIAL

Andrew DiBiase1, Neil Woodhouse2, Spyridon Papageorgiou3, Martyn Cobourne4, 1Department of Orthodontics, East Kent Hospitals University NHS Foundation Trust, Ashford, U.K., 2Depatment of Orthodontics, Brighton and Sussex University Hospitals NHS Foundation Trust, Brighton, U.K., 3Department of Orthodontics and Department of Oral Technology, University of Bonn, Germany and 4Department of Orthodontics, King’s College London Dental Institute, U.K.
14.40-14.50

OP29. A RANDOMISED CONTROL TRIAL ON GINGIVAL INVAGINATIONS

Christoph Reichert1, Eric Kutschera1, Christina Plötz1, Bert Braumann2, Andreas Jäger1, Departments of Orthodontics, 1University of Bonn and 2University of Cologne, Germany
14.50-15.00

OP30. EVALUATION OF ROOT RESORPTION CRATERS FOLLOWING RAPID MAXILLARY EXPANSION USING MICROCOMPUTED TOMOGRAPHY

Rukiye Alcin, Sıddık Malkoc, Department of Orthodontics, Inonu University, Malatya, Turkey
15.00-15.10

OP31. EFFECT OF PIEZOCISION ON ROOT RESORPTION

Braydon Patterson1, Oyku Dalci1, Alexandra Papadopoulou1, Axel Spahr2, M. Ali Darendeliler1, Departments of 1Orthodontics and 2Periodontics, University of Sydney/Sydney Dental Hospital, Australia
15.10-15.20

OP32. CLINICAL EFFECTIVENESS OF FIXED FUNCTIONAL APPLIANCES IN THE TREATMENT OF CLASS II MALOCCLUSION: A SYSTEMATIC REVIEW AND META-ANALYSIS

Vasileios F. Zymperdikas1, Vasiliki Koretsi2, Spyridon N. Papageorgiou3,4, Moschos A. Papadopoulos1, 1Department of Orthodontics, School of Health Sciences, Faculty of Dentistry, Aristotle University of Thessaloniki, Greece, 2Department of Orthodontics, School of Dentistry, University Medical Centre Regensburg, Germany and Departments of 3Orthodontics and 4Oral Technology, School of Dentistry, University of Bonn, Germany
15.20-15.30

OP33. EVIDENCE BASED EFFICIENCY OF AN ORTHODONTIC TREATMENT: DO PSYCHOLOGY AND TREATMENT NEEDS HAVE ANY IMPACT?

Michał Sarul1, Beata Kawala2, Jan Łyczek2, Anna Kozanecka2, Joanna Antoszewska-Smith2, 1Department of Dentofacial Orthopedics and Orthodontics, 2Wroclaw Medical University, Poland

 
15.30-17.00 Coffee break in the exhibition hall and Poster session
 

Wednesday 15 June

 

SCIENTIFIC SESSION VII

How to make treatment more efficient

Session Chairs:  Maja Ovsenik and Timo Peltomäki

08.30-09.00

KL 10: EFFICIENT ORTHODONTICS

Herman van Beek, LM Burgh-Haamstede, Netherlands
09.00-09.10

OP34. WHAT IS THE EFFECT OF HEADGEAR ON CRANIOMANDIBULAR GROWTH? A SYSTEMATIC REVIEW AND META-ANALYSIS

Spyridon Papageorgiou1,2, Eric Kutschera1, Svenja Memmert1,3, Lina Gölz1, Andreas Jäger1, Christoph Bourauel2, Theodore Eliades4.Departments of 1Orthodontics, 2Oral Technology and 3Section of Experimental Dento-Maxillo-Facial Medicine, School of Dentistry, University of Bonn, Germany, 4Clinic of Orthodontics and Paediatric Dentistry, Center of Dental Medicine, Faculty of Medicine, University of Zurich, Switzerland.

09.10-09.20

OP35. CREVICULAR ALKALINE PHOSPHATASE ACTIVITY DURING THE APPLICATION OF TWO PATTERNS OF ORTHODONTIC FORCE

Hani AlSwafeeri1, Walid ElKenany1, Mohamed Mowafy1, Myriam Helmy2, Departments of 1Orthodontics and 2Clinical Pathology, Alexandria University, Egypt

09.20-09.30

OP36. THE EFFECTS OF LOW-LEVEL LASER THERAPY ON ORTHODONTIC ROOT RESORPTION AND PAIN MANAGEMENT: A PILOT STUDY

Doreen Ng1, Oyku Dalci1, Alexandra Papadopoulou1, Ambrose Chan2, M. Ali Darendeliler1, 1Discipline of Orthodontics and 2Brain & Mind Research Institute, Nerve Research Foundation, University of Sydney, Australia
09.30-09.40

OP37. RELATIONSHIP BETWEEN TREATMENT DURATION AND PRE-TREATMENT CASE COMPLEXITY DETERMINED BY THE AMERICAN BOARD OF ORTHODONTICS DISCREPANCY INDEX

Hatice Akinci Cansunar1, Tancan Uysal2, 1Inonu University, Malatya and 2Izmir Katip Celebi University, Izmir, Turkey
09.40-09.50

OP38. DOES ADMINISTRATION OF ANTIBIOTIC PROPHYLAXIS INCREASE ORTHODONTIC MINI-IMPLANTS SUCCESS RATE? A PRELIMINARY STUDY

Jan Łyczek, Joanna Antoszewska-Smith, Beata Kawala, Department of Dentofacial Orthopaedics and Orthodontics, Medical University of Wroclaw, Poland
09.50-10.00

OP39. ORAL CANDIDA CARRIAGE IN PATIENTS WITH MULTIBRACKET APPLIANCES AND WHITE SPOT LESIONS

Katharina Klaus1, Johanna Eichenauer2, Rhea Sprenger3, Sabine Ruf1, 1Department of Orthodontics, University of Giessen, 2Private Practice, Grünberg and 3Private Practice, Tübingen, Germany
 
10.00-10.30 Coffee break in the exhibition hall
 
 

SCIENTIFIC SESSION VIII

Free topics

Session Chairs: Vaska Vandevska-Rodunovic and Antonio Miotti

10.30-11.00

KL 11: ORTHODONTIC TREATMENT OF CHILDREN AND ADOLESCENTS WITH LINGUAL APPLIANCES

Dirk Wiechmann, Bad Essen, Germany
11.00-11.10 Presentation of the EOS Congress 2017
Christos Katsaros, EOS President-Elect
11.10-11.40 Award ceremony including EBO and Beni Solow award
11.40-11.50

OP40. ASSOCIATION BETWEEN PAIN DURING ORTHODONTIC ALIGNMENT AND ORTHODONTICALLY INDUCED ROOT RESORPTION

Ahmed El-Angbawi1, Grant McIntyre2, David Bearn3, 1Department of Orthodontics, 3University of Dundee and 2Dundee Dental Hospital & School, U.K.

11.50-12.00

OP41. LONG-TERM INFLUENCE OF FIXED LINGUAL RETAINERS ON THE DEVELOPMENT OF MANDIBULAR GINGIVAL RECESSIONS

Jovana Juloski1, Branislav Glisic1, Vaska Vandevska-Radunovic2, Departments of Orthodontics, 1University of Belgrade, School of Dental Medicine, Serbia and 2University of Oslo, Norway
12.00-12.10

OP42. LONG-TERM COMPARISON BETWEEN AUTOTRANSPLANTED TEETH WITH DEVELOPING ROOTS VERSUS TEETH WITH COMPLETELY FORMED ROOTS

Manfred Leunisse, Marcel Linssen, Dick Barendregt, ProClin, Rotterdam, Netherlands
 
12.10-13.10 Lunch
 
 

SCIENTIFIC SESSION IX

Free topics

Session Chairs: Mikael Sonesson and Stavros Kiliaridis

13.10-13.40

KL 12: WHO IS THE ADULT ORTHODONTIC PATIENT?

Thor Henrikson, Malmö, Sweden
13.40-13.50

OP43. EVALUATION OF THE EFFECTS OF FUNCTIONAL APPLIANCE THERAPY ON UPPER AIRWAY DIMENSIONS AND SLEEP-RELATED BREATHING

Min Gu1, Colman P. J. McGrath1, Urban Hägg1, Ricky W. K. Wong2, Yanqi Yang1, 1The University of Hong Kong and 2United Christian Hospital, Hong Kong
13.50-14.00

OP44. LONG-TERM EVALUATION OF THE PENDULUM APPLIANCE: WHAT HAPPENS 7 YEARS AFTER DEBONDING?

Mattia Fontana1, Mauro Cozzani2, Alberto Caprioglio2, 1University of Insubria, Carrara and 2Private Practice, La Spezia, Italy
14.00-14.10

OP45. FACIAL ASYMMETRY EVALUATION IN JUVENILE IDIOPATHIC ARTHRITIS PATIENTS BASED ON CONE-BEAM COMPUTED TOMOGRAPHY AND THREE-DIMENSIONAL PHOTOGRAPHY

Stalo Economou1, Peter Stoustrup2, Kasper Dahl Kristensen2,4, Michel Dalstra3, Thomas Klit Pedersen3, 1Economou Orthodontic Centre, Limassol, Cyprus, 2Section of Orthodontics, 3Aarhus University, Denmark and 4Oral Health Center for Western Norway, Stavanger, Norway
14.10-14.20

OP46. EFFICACY OF A MANDIBULAR ADVANCEMENT APPLIANCE IN PAEDIATRIC SLEEP DISORDERED BREATHING

Ghassan Idris1, Barbara Galland2, Christopher John Robertson1, Mauro Farella1, 1Department of Oral Sciences, Discipline of Orthodontics, School of Dentistry and 2Department of Women’s and Children’s Health, School of Medicine, University of Otago, Dunedin, New Zealand
14.20-14.30

OP47. INCISOR ROOT RESORPTION IN PATIENTS WITH AN ANGLE CLASS II DIVISION 2 OCCLUSION IN RELATION TO ORTHODONTIC TREATMENT: A STUDY OF ONE- VERSUS TWO-PHASE TREATMENT

Varro Jan Faxén, Liselotte Sonnesen, Postgraduate programme in Orthodontics, University of Copenhagen, Denmark

 
14.30-15.00 Coffee break in the exhibition hall
 
 

SCIENTIFIC SESSION X

Free topics

Session Chairs: Agneta L-A Karsten and Christodoulos Laspos

15.00-15.30

KL 13: BEYOND THE SMILE – ORTHODONTICS IN THE AGE OF SUPERFICIALITY

Frank Weiland, Medical University of Vienna, Austria

15.30-15.40

OP48. LONGITUDINAL EFFECTS OF RETRAINING DETRAINED ADULT JAW MUSCLES ON THE MORPHOLOGY OF THE MANDIBLE

Anna Ödman1, Anestis Mavropoulos2, Stavros Kiliaridis2, 1Departments of Orthodontics, University of Gothenburg and Mun-H-Center, Västra Götalandsregionen, Gothenburg, Sweden and 2Department of Orthodontics, University of Geneva, Switzerland
15.40-15.50

OP49. EFFECTIVENESS OF EXTRACTION OF THE PRIMARY CANINES FOR THE INTERCEPTIVE MANAGEMENT OF PALATALLY DISPLACED PERMANENT CANINES: A META-ANALYSIS

Ameirah Saeed Alyammahi, Eleftherios G. Kaklamanos, Athanasios E. Athanasiou, Hamdan Bin Mohammed College of Dental Medicine, Mohammed Bin Rashid University of Medicine & Health Sciences, Dubai, United Arab Emirates

15.50-16.00

OP50. DENTAL DEVELOPMENT IN PATIENTS WITH AGENESIS

Anaïs Lebbe1, Maria Cadenas de Llano Perula2, Patricick Thevissen2, Anna Verdonck1, Guy Willems1, Departments of 1Orthodontics and 2Forensic Odontology, KU Leuven, Belgium

16.00-16.10

OP51. OBLIQUE LABIAL AND PALATAL ROOT RESORPTION OF MAXILLARY INCISORS DURING ORTHODONTIC TREATMENT

Hoda Rahimi, Ken Hansen, Orthodontic Clinic, University Clinics of Odontology, Gothenburg, Sweden
16.10-16.20

OP52. CHANGES IN WHITE-SPOT LESIONS FOLLOWING POST-ORTHODONTIC WEEKLY APPLICATION OF 1.25 PER CENT FLUORIDE GEL OVER 6 MONTHS – A RANDOMIZED CONTROLLED TRIAL

Laura Seibold1, Niko Bock2, Christian Heumann3, Sabine Ruf2, 1Private Practice, Hadamar, 2Department of Orthodontics, University of Giessen and 3Department of Statistics, University of Munich, Germany