Gramm, a child whose namesake invented the multichannel cochlear implant, uses the devices for his bilateral hearing loss
“Gramm was born with bilateral moderately severe to severe hearing loss. It was detected one day after his birth. He was officially diagnosed at 5 weeks old with an auditory brainstem response (ABR) test. He received hearing aids on Halloween Day when he was 7 weeks old. Gramm’s hearing loss dropped to profound by the … Continued