... measures of ET opening, and 2 symptom-based PROMs. The tests’ results were grouped by type of ET opening assessed, generating passive and active dysfunction scores. Individual test results were assessed for diagnostic accuracy in reference to features in the history or PROM-based evidence of symptoms...

... in afflicted patients. Diagnostic accuracy Perilymphatic fistula Hearing loss Vertigo Perilymph COCH gene Cochlin isoform Cochlin tomoprotein Human Specificity Sensitivity In everyday clinical settings, collected samples may not be frozen immediately. We therefore evaluated if the results...