Acute and chronic pharyngolaryngitis, acute and chronic tonsillitis, as well as benign and malignant laryngeal masses.
Acute and chronic rhinitis, sinusitis, nasal polyps, nasal septum deviation, and benign and malignant nasal tumors.
Various types of acute and chronic otitis media, ear deformities, benign and malignant ear tumors, and peripheral vertigo of diverse etiologies.
Cerebrospinal fluid (CSF) rhinorrhea and otorrhea.
Hearing loss and tinnitus, hearing aid fitting, and auditory rehabilitation.