| Cover and content | |
| Journal Editorial Team | 1-3 |
| Monocentric clinical experience with frameless biopsy of supratentorial intraaxial lesions | |
| Martin Nikolaev Moynov | 4-11 |
| Neonatal hearing screening in Bulgaria for the period 2016–2019 | |
| Fani Mihaylova, Petar Rouev | 12-16 |
| Anesthetic considerations for microlaryngeal surgery | |
| T. Ilchev, B. Dimitrova, G. Nikolova, Z. Jeleva, M. Mladenova | 17-20 |
| Lateral semicircular labyrintine fistula | |
| Petar Rouev, Stoyan Markov, Radoslava Anesteva | 21-28 |
| Artificial Intelligence in Medicine–The New Reality nowadays | |
| Mario Milkov, Gergana Georgieva, Miroslav Stoykov, Mihael Enchev, Gergana Slivovska | 29-31 |
| Analysis of mucociliary transport of the maxillary sinus mucosa after surgical trauma and in the presence of chronic inflammation | |
| Gergana Slivovska | 32-36 |
| Influence of the height of the alveolar bone in the distal parts of the upper jaw on the odontogenic inflammatory processes in the maxillary sinus | |
| Gergana Slivovska, Mario Milkov, Tihomir Georgiev | 37-42 |
| Comparative bacteriological examination of materials, taken from the pathologically altered mucosa of the maxillary sinus and chronic inflammatory processes, developing around the maxillary teeth | |
| Gergana Slivovska, Mario Milkov, Elitsa Dzhongova, Tihomir Georgiev | 43-46 |