METHOD OF ELIMINATING OROANTRAL MESSAGE OF MAXILLARY SINUS AND ORAL CAVITY Russian patent published in 2018 - IPC A61B17/24 

FIELD: medicine.

SUBSTANCE: invention relates to medicine, namely to oral and maxillofacial surgery and surgical dentistry, and can be used to eliminate the oroantral message of the maxillary sinus and oral cavity. Perform a horizontal incision mucous with a length of 1.5–2.0 cm in the distal part of the upper fortification of the oral cavity. In a blunt way, pushing the cheek-pharyngeal fascia to the visualization of the fatty body of the cheek. Periosteum is dissected over the entire length of the wound. From the hole of the extracted tooth to the dissected periosteum with the dissector, a subperiosteal tunnel is formed to mobilize the fatty body of the cheek and block the oroantral message.

EFFECT: method allows to significantly reduce the invasiveness of the intervention and the likelihood of infection of the surgical wound, eliminate the risk of damage to the infraorbital artery and vein, infraorbital nerve, parotid salivary duct, access is not blind, but using anatomical landmarks, as well as reduce the duration of the operation and the period of rehabilitation of patients due to the significantly smaller area of the wound, use as a guideline the distal part of the upper arch of the vestibule of the oral cavity, the low risk of resorption of the vestibular part of the alveoli, preservation of the volume and shape of the vestibule of the oral cavity.

1 cl, 4 dwg, 3 ex