Kazan medical journalKazan medical journal0368-48142587-9359Eco-Vector6319510.17816/kazmj63195Research ArticlePredictive value of intraoperative audiometry in chronic suppurative otitis mediaBadulyaA. L.<p>Department of Otorhinolaryngology</p>info@eco-vector.comKazan GIDUV them. V. I. Lenin0110197455567681203202112032021Copyright © 1974, Badulya A.L.1974<p>The aim of the work was to determine the lateralization of clear tones and ultrasound of the threshold and suprathreshold intensity before the operation, during it, in the postoperative period up to 6 months, as well as the functional prognosis of various stages of hearing-improving operations. Under the supervision there were 20 patients with chronic purulent otitis media, who underwent tympanoplasty of I, III, IV types according to Wuldtein.</p>Kazan Medical archiveКазанский медицинский архив