| Phenotype details |
pure-tone audiometry: binaural moderate to severe deafness with sloping audiograms, increased thresholds across all frequencies (left ear: 68.3 dB; right ear: 66.7 dB); air-bone gap value: > 10 dB which eqals mixed deafness (both sensorineural and conductive defects). The proband reported normal vision and declined ophthalmic examination (may still develop symptoms, so Usher syndrome is plausible) |