[Relationships between the inferior wall of maxillary sinus and the roots of the maxillary molars].

Objective: The aim of the study is to evaluate the position of the roots of the first and second upper molars relative to the bottom of the maxillary sinus (maxillary sinus) according to cone-beam computed tomography (CBCT).

Material And Metods: The CBCT scans of 150 patients (69 men and 81 women) from the database of the X-ray department of the 11th City Clinical Hospital of Minsk who applied for dental care were studied. There are 4 variants of vertical relationships between the roots of the teeth and the lower wall of the maxillary sinus.

Hemifacial microsomia: skeletal abnormalities evaluation using CBCT (case report).

The article presents a case report and literature review of hemifacial microsomia with cervical vertebral anomalies. Unilateral hypoplasia of the mandible, congenital anomalies of the external ear and cervical spine pathology identified in this case are common major signs/symptoms of Goldenhar (Goldenhar-Gorlin) syndrome. Complete fusion of bodies and spinous processes of the second and third cervical vertebrae as well as atlantooccipital assimilation and anterior cleft of the atlas were also found.