PMC8433000_01
The audiogram showing low to medium frequencies sensorineural hearing loss on the second sister's right ear.
CRIM2021-9984047.002.jpg
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fig2
An audiometric exam demonstrated low to medium frequencies sensorineural hearing loss on the right side with a difference in threshold of 40 decibel (dB) between 250 and 1000 Hertz (Hz) suggestive for a hydropic disorder (Figure 2).
PMC8433000_02
PMC8433000_03
Pedigree of the family starting from the grandparents. The circles represent women; the squares represent men; the green color represents healthy people who does not fulfill criteria for vestibular migraine or Meniere's disease; the light blue color represents people with the history of migraine without vertigo; the blue color represents people who fulfills criteria for vestibular migraine; the white color represents people who fulfills criteria for definite Meniere's disease.
CRIM2021-9984047.003.jpg
PMC8433000_03_CRIM2021-9984047.003.jpg
fig3
A pedigree describing the distribution of the pathologies in this family is shown in Figure 3.