PROSTHETIC REHABILITATION OF MAXILLOFACIAL DEFECTS USING 3-DIMENSIONAL PRINTING METHOD AND APPLICATION TO A CASE OF CHONDROBLASTIC TYPE OSTEOSARCOMA


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Gökdeniz S. T., Kolsuz M. E., Kurt M. H., Büyüksungur A., Gönüldaş F., Şenol M., ...Daha Fazla

18th European Congress of DentoMaxilloFacial Radiology, Lublin, Polonya, 8 - 10 Haziran 2022, ss.58

  • Yayın Türü: Bildiri / Özet Bildiri
  • Basıldığı Şehir: Lublin
  • Basıldığı Ülke: Polonya
  • Sayfa Sayıları: ss.58
  • Ankara Üniversitesi Adresli: Evet

Özet

Objectives: Talking about the place and importance of 3-dimensional printing in obturator production in patients with maxillary defects, to present an exemplary study in which digital and traditional techniques are used together. Methods: In the intraoral examination of a 68-year-old female patient who applied to our clinic with the complaint of pain and swelling, an expansive solid swelling was observed in the area of the 11-12 tooth extraction socket.In the radiological examination, sclerosing, radiopaque foci and periosteal reaction were observed.As a result of the histopathological examination of the biopsy material, the lesion was defined as chondroblastic type osteosarcoma. Hemimaxillectomy and simultaneous radiotherapy and chemotherapy treatment were planned for the patient.After the treatment of the patient, permanent prosthesis planning was made.With the help of the patient's Cone-beam computed tomography data, a 3-dimensional model of the maxilla was created on the 3-dimensional printer.Then, permanent prosthesis planning was made by taking measurements from the obtained 3-dimensional model with conventional methods. Results: Thus, a hybrid protocol was implemented using digital and conventional techniques.In this way, secondary infection and many similar complications have been prevented and a model that optimally reflects the defect area has been obtained.The prosthesis we have produced with this hybrid protocol is less costly than the one produced using only the 3-dimensional printing method. Conclusions: As a result of the production of the 3-dimensional model of the defect area in the maxilla with digital technologies, many complications that may occur during the measurement have been prevented.