Mutations in connexin 26 and 30 can cause sensorineural hearing loss. Hearing loss is usually bilateral.
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I need advice on deaf and dumb inheritance. Please help.
Query: Hi doctor, I got a marriage proposal where the girl's father and his brother are mute and deaf. But, surprisingly the children are at good health without any issues. Can I go ahead to marry her? Are deaf and dumb hereditary? Kindly advice. Read Full »
Answer: Hi, Welcome to icliniq.com. There is always a small risk of having a child with deafness, even if there is no family history of deafness (1 in 1000). In this case, the risk would increase. But this would be dependent upon whether the girl carries the gene for deafness. So, precise risk can only be s... Read Full »