Figure captions:
Figure 1. Audiometric and vestibular findings at onset of the sudden sensorineural hearing loss in our case (referred to as “Audio 1” in Figure 3). A: Tonal audiometry. B: Brainstem Auditory Evoked Potentials. C: Video Head Impulse Testing.
Figure 2. Tonal audiometry at three follow-up evaluations (referred to as “Audio 2, 4 and 7” respectively in Figure 3).
Figure 3. Timing of diagnostic assessments and therapeutical interventions during the first month of follow-up of our case (November 2020).
Abbreviations: Intravenous corticosteroid treatment (IV), Per oral corticosteroid treatment (PO), Intratympanic corticosteroid treatment (IT), Audiometric evaluations 1-7 (Audio 1-7), Analysis of SARS-CoV-2 polymerase chain reaction (PCR), Analysis of SARS-CoV-2 IgG/IgM (Ig), Magnetic resonance imaging of the temporal bones (MRI), Follow-up period (FU).