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ePaper created 2015-05-29, 13:18:43 | version 1.38.0
research _ treatment of maxillary radicular cysts I _Material and methods Sixteen patients aged 24–55 who had been diag- nosed with maxillary odontogenic radicular cysts were selected for the study and had undergone etiotropic treatment. The patients were divided into four groups depending on the treatment provided and the criteria given in Tables 1–3. All patients in themainandControl1groupsunderwentcomplete clinical and radiographic examination. Data on pa- tients in the Control 2 and 3 groups was collected from a database of city policlinics in Kiev. All of the patients were divided according to preoperative preparation and surgical method during cystec- tomy.InthemainandControl1groups,preoperative endodontic treatment of the involved teeth was performed and temporary splinting was done using orthodontic buttons attached with a light-curing composite(SpectrumTPH,DENTSPLY)andfixedwith anelasticligaturewithouttension.Inpatientsinthe maingroup,venousbloodwasdrawnpreoperatively andautologousplasmawaspreparedusingBTItech- nology. The prepared material was stored in sterile glass vials until needed. For surgical access, under local anaesthetic, an intrasulcus incision was performed, as well as a hori- zontal incision, in the area of the interdental papilla base according to the Minimally Invasive Surgical Figs. 1a–f_A series of CT scans of a 23-year-old patient showing the diagnosed maxillary radicular cyst in the area of the maxillary right incisors and canine (teeth #11–13). Fig. 2_Primary tissue condition and marginal periodontal tissue condition, showing a Class II recession (according to Miller’s classification) on the maxillary right canine (tooth #13). I 31cone beam2_2015 Fig. 2 Fig. 1a Fig. 1b Fig. 1c Fig. 1d Fig. 1e Fig. 1f