[Clinical case of angiosarcoma of ethmoidal labyrinth and frontal sinus, issues of morphological verification of diagnosis].

A clinical case of incorrect verification of the angiosarcoma of the ethmoidal labyrinth and frontal sinus in a 36-year-old man is presented. A feature of this case is the disregard of additional research methods without taking into account the unilateralism of the pathological process, which led to the wrong tactics of surgical treatment and the development of a relapse of the disease complicated by nasal liquorrhea. A thorough examination of the patient and an analysis of a series of computer tomograms of the paranasal sinuses suggested a diagnosis of malignancy.

[Changes in the elemental composition of the temporal bone in patients with chronic suppurative otitis media].

To Study: The effect of the elemental composition of bone tissue on the destruction of the structures of the temporal bone in chronic suppurative otitis media.

Patients And Methods: The study included 331 patients aged 16-75 years with a verified diagnosis of chronic purulent otitis media, subject to surgical treatment. Depending on the diagnosis and method of surgical treatment, patients are divided into groups: patients with tubotympanic otitis media and epitympanic-antral otitis media after reconstructive sanitation otosurgery in comparison with the control group.