TYPES OF HEARING LOSS
Slight
hearing loss (16 to 25dB): Difficulty
in understanding very soft speech from a distance. E.g. falling or rustling
leaves and whisper. Children can experience difficulty in classroom when more
than 3 feet away from a teacher.
Mild
hearing loss (26 to 40dB): People
having mild hearing loss may struggle with having conversation especially if
the environment is loud and noisy. E.g. birds chirping, the sound of stream. Children
can experience in difficulty in classroom and comprehending some vocabulary.
Moderate
hearing loss (41 to 55dB): One
a person has moderate hearing loss they will find keeping up with conversation
difficulty when they are not in using of hearing aid. Difficulty understanding
normal speech especially in a noisy environment. E.g. conversation at home,
light traffic and distant large transformers. Children have trouble with normal
speech and difficulties with learning.
Moderately
severe loss (56 to 70dB): Individuals
with moderately severe loss need speech to be loud and difficulty hearing with
background noise and in groups. E.g. vacuum cleaner and conversation in
restaurant and offices. Children experience difficulties with language and
skill development.
Severe
hearing loss (71 to 90dB): Persons
with severe hearing loss will benefit from hearing aids. They may also need to
reply on lip reading and the use of sign language. They cannot hear normal
speech and sometimes difficulty with loud speech. E.g. train at 50 feet, food
processor, alarm clock, passing trucks. Children require hearing loss
habilitation and assistance of a speech therapist.
Profound
hearing loss (above 90dB): People
who have profound hearing loss will find listening incredibly difficult and are
most likely to reply on lip reading or sign language. Difficulty with very loud
speech and sometimes cannot hear loud speech. E.g. air craft landing, noise in
a train, rock music live, running wipes. Children require hearing habilitation
and speech therapy.
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