VOLUMETRIC ANALYSIS OF HARD TISSUE HEALING FOR RIDGE PRESERVATION AND SOCKET SEAL AFTER TOOTH EXTRACTION

Autor: Monaghan, Eugenia Timofeev
Rok vydání: 2019
DOI: 10.17615/hgmf-ye05
Popis: This study describes a randomized clinical trial involving twenty-four subjects recruited at the University of North Carolina. Subjects were randomized into two groups: 1) Control: Extraction treated with xenograft bone substitute (Bio-Oss Collagen®) + collagen dressing (HeliPlug®), 2) Test: Extraction treated with xenograft bone substitute (Bio-Oss Collagen®) + 3D-collagen matrix (Mucograft Seal®). Cone Beam Computed Tomography (CBCT) was obtained at baseline and at 6 months to compare linear and volumetric hard-tissue changes. CBCT images were analyzed by a non-contact reverse engineering system (Geomagic Control®). Results derived from the non-contact reverse engineering software analysis demonstrated similar results for both groups in terms of amount of linear buccal-lingual alveolar bone resorption, as well as in terms of bone volumetric changes over the six-month study period.
Databáze: OpenAIRE