Figure 2From: Occurence of a round window membrane rupture in patients with sudden sensorineural hearing loss Mean hearing loss (MHL) pre- and postoperatively: Mean values in dB HL were calculated for 500 Hz, 1000 Hz, 2000 Hz and 4000 Hz. Box plots include median, 25%/75% percentile (boxes) and minimum/maximum values (whiskers). (n=69, p<.,001).Back to article page