THE RESULTS OF THE DENTO-OSSEOUS AUTOTRANSPLANTATION IN THE MAXILLA AND IN THE ILIUM CREST: AN EXPERIMENTAL STUDY IN DOGS
Abstract
THE DENTAL AUTOTRANSPLANTATION IS RELATED TO MANY PROBLEMS ESPECIALLY THE REVASCULARIZATION OF THE PULP AND OF THE PERIODONTIUM. THE POSITIONING OF THE FREE DENTO-OSSEOUS SEGMENT IN EDENTULOUS REGIONS HAS NOT BEEN COMPLETELY INVESTIGATEDIN THE PAST. WE PERFORMED THIS RESEARCH IN ORDER TO CONTRIBUTE EXPERIMENTALLY TO THE VIABILITY OF THE DENTO-OSSEOUS AUTOTRANSPLANT. WE USED IN OUR RESEARCH 15 MOGREL DOGS TO WHICH WE APPLIED DENTO-OSSEOUS FRAGMENTS OF EQUAL DIMENSIONS WERE OBTAINED FROM BOTH LEFT AND RIGHT MAXILLA AND AFTER AMPUTATION OF THE TOOTHCROWN, ONE OF THE FRAGMENTS WAS TRANSPLANTED TO THE OPPOSITE MAXILLA AND THE OTHER ONE WAS IMPLANTED IN TO A PREPARED BED OF EQUAL SIZE IN THE ILIAC CREST. WE EXAMINED THE HISTOLOGICAL CHANGES OF THE PULP, THE PERIODONTAL MEMBRANE THE MASS OF THE ALVEOLAR BONE AND THE BONE PERIPHERY OF THE TRANSPLANT. THE OBSERVATIONS WERE DONE 1, 3 AND 7 WEEKS POSTOPERATIVELY AND OUR CONCLUSIONS WERE DRAWNED COMPARATIVELY BETWEEN THE TWO REGIONS, MAXILLA AND I ...
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