ANALYSIS OF X-RAY FEATURES OF THE LOCATION OF IMPACTED TEETH IN THE EXAMINED PATIENTS
DOI:
https://doi.org/10.35220/2078-8916-2019-33-3-47-53Keywords:
impacted teeth, mixed dentition, permanent dentition, orthopantomographyAbstract
Introduction. In the algorithm of examination of patients with impacted teeth, it is mandatory to determine the po-sition of the axis of the impacted tooth in the jaw and rel-ative to the axis of adjacent teeth, the state of the alveolar bone, the age of patients and their somatic status. The success of treatment depends directly on determining the diagnosis and qualification of the doctor.
The purpose of the study. To analyze the x-ray features of location of the impacted teeth to determine the necessary complex of diagnostic and treatment measures in case of the detection of the impacted teeth.
Materials and methods. A total of 109 patients between the ages of 9 and 35 were examined. Age distribution cor-responds to the gender percentage of the population. X-ray techniques included dental intra-oral radiography, orthopantomography, CT.
Results of the study and their discussion. When deter-mining the depth of location of the impacted teeth (in permanent and mixed dentition) it was found that most of them are located at the I and II levels. The topographic location of the impacted teeth depending on their anato-my (buccal or oral) was revealed. Thus, for the impacted central incisors the vestibular position significantly ex-ceeds the palatine (81.3±9.4; 18.7±2.2; p<0.01); for the canines the vestibular position (81.3±9.4); 18.7±2.2; p<0.01), first (20.0±1.9; 80.0±7.5; p>0.01) and second premolars (38.1±3, 5; 61.9±9.2; p>0.05) are placed in a significantly higher percentage of orally. When determin-ing the inclination angles of the impacted teeth, it was found that the majority of the teeth were located at the medial angle to the occlusal plane – 59 (52.2±7.5 %) found on the upper jaw. The distribution by type of reten-tion revealed that the vertical position of the impacted teeth, that is type I, is typical for most patients of 30.2±3.5 % of teeth.
Conclusions. This distribution of impacted teeth accord-ing to the described types relieve the planning of the nec-essary complex of diagnostic and treatment measures and can be the basis of algorithms for therapeutic measures in the case of detection of impacted teeth.
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