FIELD: medicine.
SUBSTANCE: invention refers to medicine, namely to orthopaedic dentistry, and aims at application in prosthodontic treatment of opposite end defects in side dentitions. Left and right side teleradiography is carried out. The lines connecting an interincisal point and a Xi point, being an opening to a mandibular canal are marked on the prepared teleroentgenograms. In addition, a pass level of a directed osslusal plane is determined by marking equidistance sections from apexes of mandibular tearing canine tubers to a mucosa on an apex of an alveolar crest on the teleroentgenograms. The marked points are XiL - on the left teleroentgenogram, and XiR - on the right teleroentgenogram. Perpendiculars are drawn up from said points to the directed prosthetic planes cross points of which are marked as Pr1 - on the left teleroentgenogram, and Pr2 - on the right teleroentgenogram. The generated sections XiL-Pr1, XiR-Pr2 are measured with the derived values to be transferred to an articulator space. That is ensured by anatomic impression. The XiL and XiR points are marked on the mandibular model. Pins are fixed on the marked points. The models are fixed in the articulator in the central occlusion with the help of occlusion rolls. The occlusal plane is sensed from the right and left sides with using the measurements from two side teleroentgenograms.
EFFECT: method allows higher quality of prosthodontic treatment ensured by the use of individual parameters enabling to allow for a structural skewness of the dentoalveolar system and specific features of the patient.
14 dwg, 1 ex
Authors
Dates
2011-10-27—Published
2009-12-07—Filed