PhD Scientific Days 2025

Budapest, 7-9 July 2025

Poster Session III. - S: Dental Research

Bone grafting with albumin-impregnated bone allograft after odontogenic cyst removal

Előadó neve

Dr. Rangics Anna

Neptun code

C3GGQG

Előadó munkahelye

Department of Dentoalveolar Surgery, Dental Training Centre, Faculty of Dentistry, Semmelweis University

Előadó telefonszáma

+36302954669

Előadó e-mail címe

anna.rangics@gmail.com

Az előadás címe

Bone grafting with albumin-impregnated bone allograft after odontogenic cyst removal

Szerző(k) neve és munkahelye

Anna Rangics1, Csaba Dobó-Nagy2, Szabolcs Gyulai-Gaál1, András Molnár3, László Simonffy1, Gábor Dénes Répássy4

1: Department of Dentoalveolar Surgery, Dental Training Centre, Faculty of Dentistry, Semmelweis University
2: Department of Oral Diagnostics, Faculty of Dentistry, Semmelweis University
3: Opera Clinic, Protone Audio Kft
4: Department of Otorhinolaryngology, Head and Neck Surgery, Semmelweis University

Bemutatás módja

Poszter

Szekció

Poster Session III. - S: Dental Research

Language of the presentation

Hungarian

Preferred session

Dental Research

Összefoglaló szövege

Background: Odontogenic cysts can damage surrounding bone tissues as they grow, highlighting the need for effective regenerative strategies tailored to individual pa-tients. Personalised approaches in oral surgery, such as selecting the best bone graft materials, can improve treatment outcomes. Filling the bone defect left after cyst re-moval, root resection, or extraction with a bone graft material can stabilise the weak-ened tooth and promote faster bone regeneration. This article shares our experiences with the therapeutic effects of albumin-coated bone allograft (BoneAlbumin®) placed in the bone defect following cyst removal in the oral cavity, in comparison to cases where the defect was left untreated (controls). Material and Methods: The study in-volved thirty patients who underwent the removal of maxillary odontogenic cysts. In 15 of these patients, the bone defect was filled with albumin-coated bone allograft (BoneAlbumin®, OrthoSera, Hungary), while in the control group (15 patients), the defect was left untreated. A consistent surgical protocol was adhered to throughout the study. Follow-up periapical X-rays were taken immediately after surgery, as well as at 6 and 12 weeks post-surgery, using a template. These images were used to assess the shrinkage and healing of the defect caused by the cyst. Measurements were adjusted to fixed points to account for potential distortions in the X-rays. Results: The control and study groups showed no statistically significant differences in their basic parameters. Additionally, there was no notable difference in the sizes of postoperative defects be-tween the two groups. However, statistical analysis indicated a significant difference in the changes in defect size (Δdefect size) between the groups at both 6 weeks (p<0.000001) and 12 weeks (p=0.000296). This suggests that the BoneAlbumin®-graft group experienced significantly greater changes in defect size over time. Conclusions: The use of BoneAlbumin®-graft leads to a markedly better reduction in defect size as time progresses.

University

Semmelweis University

Supervisor

László Simonffy

Publication of my abstract

I give consent to the publication of my abstract on the website of the congress.

phd.section.field

in doctoral studies before complex exam (PhD)

Kind

Szabad

Status

elfogadva

Accepted presentation method

poszter

Előadás fájl jóváhagyás

nem rendelkezett róla

Előadó

7919

Start

14:12

End

14:18