The first PhD student Dr. Bachvarov was enrolled to the Department of PDM and Orthodontics on a free PhD in February 2016: Topic: "Epidemiological study of the prevalence of nonsyndromic hypodontia"
The PhD students - Dr. Gergana Ivanova, Dr. Zornitsa Valcheva, Dr. Iliyana Atanasova and Dr. Jarina Davidova - were enrolled at the Department of Orthodontics with topics included:
"Rotated upper first molars and the need for their correction" Dr. Gergana Ivanova
" Dentofacial deformities in children in temporary and mixed dentition" Dr. Zornitsa Valcheva
" Assessment of individual indicators for orthodontic treatment of children in mixed and permanent dentition". Dr. Iliyana Atanasova
“Delayed permanent teeth eruption- an etiological factor for malocclusions" Dr. Jarina Davidova
Main areas of research work in Orthodontics:
- Prevention and diagnosis of canine teeth impaction
- The influence of wisdom teeth on the outcome of orthodontic treatment
- The role of the orthodontist in combined orthodontic-prosthetic treatment- hypodontia
- The role of upper first molar rotation on the formation of the permanent dentition
- The influence of oral breathing and harmful habits on the formation of the TMJ
- Dental age of Bulgarian children in mixed and permanent dentition
- Skeletal age of Bulgarian children 7-17 years. Mean chronological age of Bulgarian children during the phases of pubertal pick CVM II, CVM III и CVM IV
- Study of individual indicators of puberty growth period and development of a prognostic model on orthopantomography for initiation of orthodontic treatment
- Incidence of tooth germ mineralization stage of permanent teeth in the pubertal growth period.
- Determination of age at different stages of human ontogenetic development by different characteristics of dental tissues
- Etiology, diagnosis and treatment of OSA
- Complex treatment of defects in the MFR
- Combined orthodontic-surgical treatment for impacted teeth
- Examination of the anatomy of the nasomaxillary sinus and materials for restoring the height of the alveolar bone
- The relationship between posturology and orthodontic deformities
- Orthodontic Biomechanics
- Incidence of dental caries and its relationship with orthodontic deformities
- The premature loss of primary teeth and its connection with the loss of space in the dental arch
- Study of the relationship between TMJ and CMD problems and occlusion
Textbooks and teaching aids published by the academic staff of the Department of Orthodontics:
- Diagnostics and treatment approaches in deviation in the eruption of permanent teeth, Varna 2015, Arnautska, Hr.,
- Textbook of Orthodontics for English-speaking students : Krumova V., L.Andreeva, V. Petrunov at all. "Syllabus for students", Sofia, 2014
- Study guide on Orthodontics for students : Krumova V., L.Andreeva, V. Petrunov at all, Sofia, 2016
- " Age determination by morphological and physiological characteristics of dental tissues" Atanasova I. , Varna 2024
“Postnatal development of maxillo-facial region and prophylaxis of orthodontic deformities" Arnautska H., Varna 2025 The academic staff of the department of Orthodontics has made numerous contributions with posters and oral presentations at national and international level, as well as research and clinical articles in national and international journals. The staff of the department is a member of several international orthodontic organizations : World Federation of Orthodontics, European Orthodontic Society, SIDO -Italian Orthodontic Organization, Bulgarian Orthodontic Society, Bulgarian Orthodontic Aligner Society, Bulgarian Scientific Society of Dental Medicine, Bulgarian Study and Research Club of Lingual Orthodontics, Bulgaria