[Paleopsych] Science-Spirit: Falling on Deaf Ears
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Falling on Deaf Ears
http://www.science-spirit.org/articles/printerfriendly.cfm?article_id=467
[There are major transhumanist issues here. I'm not so sure there will be
very many deaf parents who will want to stick deaf genes in the children
and even fewer that would move across state lines or to another country to
do so. What are your thoughts about "wrongful life" suits? Is living in a
community of like-minded people (or just like-eared people) better than
being stuck in the larger world. What would Jürgen Habermas have to say
about this? But more generally, what are the social consequences of an
ever widening proliferation of genetically distinct communities? Will
genetic engineering take place so rapidly that these communities will not
have time to form in the first place? Maybe not. I read that there are no
buildings in Singapore more than 18 years old (20 by now), but most
Europeans would be willing to go to war if the cathedrals were razed to
make way for shopping malls.
[I open this up for discussion and will cross-post your replies with your
name unless you ask me to omit your name or not cross-post at all.]
To most people, cochlear implants sound like a medical miraclea device
the size of a candy corn that can correct the inability to hear. But
many in the Deaf community see the technology as a cultural threat,
yet another example of the hearing worlds inability to really listen.
by Jenny Desai
When Angie Mucci's daughter Allie was born nearly three years ago, she
knew her little girl was special. What she didn't know--and wouldn't
discover until a year later, when it was clear Allie wasn't responding
to even the loudest noises--was that her daughter is deaf. Just a few
decades ago, children with hearing loss as profound as Allie's had two
choices if they wanted to learn to communicate: lip-reading or sign
language. But Allie and her mom were given a third option: surgical
implantation of a "bionic ear," or cochlear implant, that would help
Allie hear.
"I am all for giving my daughter every opportunity she has out of
life," says Mucci, a twenty-nine-year-old Las Vegas resident who, like
an estimated ninety percent of parents with deaf children, can hear.
For Mucci, that meant enrolling her daughter in an implant study in
San Antonio, Texas, where Allie underwent surgery on her right ear at
the age of thirteen months. Before the operation, Allie could hear
only sounds that measured at 110 decibels or louder, a sound volume
that compares with what you might hear when seated in the front row of
a rock concert. With her cochlear implant, and no visual cues, Allie
can now detect sounds that clock in at a mere twenty decibels. Mucci
is currently scheduling a second surgery, this time on Allie's left
ear, with the doctors who performed the first operation.
In a predominantly hearing culture in which the notion of correcting
vision with eyeglasses or even LASIK surgery is met with nary a blink,
and Miracle-Ear hearing aids for hardof- hearing adults are advertised
on national television, Allie's surgery might seem like a no-brainer.
But by opting for surgery, Allie and her mother found themselves in
the middle of a controversy that has divided virtually everyone it
touches into separate camps: hearing and deaf, pro-implant and
anti-implant, medical and "civilian." At stake are the complicated
questions surrounding what it means to be deaf--not the least of which
is whether surgical intervention is a method of correcting a medical
condition or whether it's a process that exacerbates an imbalance
between a hearing majority and a capital-D Deaf minority, a subculture
that fights for the preservation of deafness and the right to define
itself on its own terms.
For many hearing parents like Angie Mucci, cochlear implants are a
technological aid, a tool to correct the body's inability to hear--and
often an obvious option. But what happens when a deaf parent is faced
with the choice? Consider the case of Michigan resident Lee Larsen,
the deaf mother of two deaf sons whose custody dispute became an
internationally publicized Deaf rights case in 2002. Larsen landed in
court after school officials claimed she was neglecting her children,
and a year later, court-appointed advocate Joseph Tevlin petitioned
the Michigan court system to order implants for her two sons, asking,
"Is it neglect not to have a cochlear implant when the bulk of the
research shows everyone benefits?"
To Tevlin, the question was rhetorical. To the Deaf community, it was
heresy--and yet another example of how the hearing world fails to
understand what it means to be deaf. Part of the outcry concerned the
parental right to refuse elective surgery for a child. At an initial
custody hearing at Kent County Circuit Court in Grand Rapids, amid
throngs of Deaf advocates and interpreters furiously signing along
with the oral arguments, Larsen told Assistant Prosecutor Kevin
Bramble, "I should decide. They are my flesh and blood. I am deaf. God
made them deaf. I do not want them to have implants."
Beyond that basic issue--something of a nonstarter legally, since
Michigan law affords parents the right to refuse elective surgery for
their children unless they have permanently lost custody rights--lay
the thornier, uncharted issue of what deafness means when it can be
circumvented by technology. Lois L. Van Broekhoven, an
interpreter-referral specialist, told Theresa D. Mcclellan of The
Grand Rapids Press at the time, "The cochlear implant is, to a large
degree, a denial of deafness." Claudia Lee of Deaf Community Advocacy
Network expanded on the sentiment in a release posted on the Web site
of iCan!, an online community for people with disabilities: "Tevlin is
suggesting that without implants, the kids won't be able to work up to
their maximum potential, which is an insult to the Deaf community. It
perpetuates the biases of society, suggesting you're not as good as
us, if you're not like us."
The presiding judge, Kathleen Feeney, received more than 300 e-mails
and amicus curiae briefs from several Deaf-rights and
disability-rights advocacy groups. In the words of Deaf activist
Jeannette Johnson, who organized a protest rally near the courthouse
and set up a Yahoo! newsgroup that remains active, the controversy was
both personal and political: "Contrary to what the medical and
educational establishments desire for the judicial system and society
as [a] whole to believe, being deaf is not a tragedy. What truly is a
tragedy is the continuation of judgment and oppression of a minority
group in a culture that claims to cherish multiculturalism."
About the size of a quarter, the cochlear implant seems an unlikely
lightning rod for so much controversy. But, like many technologies
that make us question who we are and what "normal" physical function
is, whether you see it as a bridge between worlds or a barrier
separating them depends on where you are with respect to the
mainstream. Being born deaf may not be a choice, but many Deaf
advocates say it's not a disability either--and it's certainly not a
deficit that the state, or even a well-meaning parent, should step in
to repair.
Located in the inner ear, the cochlea is a spiraling, fluid-filled
tunnel that, except for the tiny hairs that line it, looks much like
its Latin namesake: a snail. Signals travel through the fluid and hair
cells to the auditory nerve and then to the brain, where they are
interpreted as information. Tiny as the hairs are, their role is
crucial: If they are damaged or absent, impulses cannot reach the
nerves, a condition called "sensorineural hearing loss."
Cochlear implants are clusters of electrodes that fill in for the
damaged or missing hair cells by stimulating the nerve fibers within
the ear. The history of the cochlear implant dates back to the late
eighteenth century, when the Italian physicist Alessandro Volta
experimented with applying electric current to his own ears.
Describing the experience as a massive blow to the head followed by
the sound of boiling liquid, Volta discontinued the experiment. But by
1957, the first successful implantation of an electrode on the
auditory nerve was reported in France; in 1965, Dr. Blair Simmons
submitted a paper to the American Otological Society, describing the
first multiple electrode implant in a human.
In 1990, the U.S. Food and Drug Administration approved cochlear
implants for children over the age of two. (They are now approved for
children aged twelve months and older.) Ever since, doctors,
educators, and members of both the hearing and the deaf communities
have been debating the implications of that decision. A position paper
of the National Association of the Deaf's Cochlear Implant Task Force
called the FDA approval "unsound scientifically, procedurally, and
ethically" as early as 1991. Reporting on that decision in 1992,
psychologist and linguist Harlan Lane declared, "Medical intervention
is inappropriate, even if a perfect `bionic ear' were available,
because invasive surgery on healthy children is morally wrong.
"The interests of the deaf child and his parents may be best served by
accepting that he is a deaf person, with an elaborate cultural and
linguistic heritage that can enrich his parents' lives as it will his
own. We should heed the advice of the deaf teenager who, when
reprimanded by her mother for not wearing the processor of her
cochlear prosthesis, hurled back bitterly: `I'm deaf. Let me be
deaf.'"
Since the FDA's approval of implants in the very young, this kind of
opposition has become manifest in a variety of arguments. There are
the medical concerns--for one, that the quality and quantity of
benefits received by undergoing surgery do not outweigh the risks
involved, including possible exposure to meningitis due to inner ear
fluid leaks or other complications that can result in further
surgeries. In addition, there is a wide variation in individual
experience of augmented hearing among people who undergo surgery, even
those who receive the same device. And because the surgery destroys
any residual hearing the subject may possess, the very act of
augmenting existing hearing can, ironically, leave the patient more
profoundly deaf if the surgery fails or the implant otherwise has to
be removed.
There are also economic concerns. While cochlear implant surgery is
commonly performed on an outpatient basis in the United States, the
device, surgery, and follow-up care currently cost about $40,000--a
prohibitive price tag for some eligible patients given that not
everyone carries insurance and not all insurance carriers will pick up
the tab. Some patients can afford to pay out of pocket when insurance
refuses to cover the cost, but many others cannot. Should something as
basic as the ability to hear be determined purely by economics?
The most vehement opposition to cochlear implants, however, has been
on humanitarian and cultural grounds. Opponents argue that because
very young children cannot choose implants for themselves, they are,
in effect, being ushered into a hearing world by the choice of their
parents--parents who are overwhelmingly hearing people. These
children, the argument goes, are left straddling the deaf and hearing
worlds, convinced that there is something wrong with them because they
were born unable to hear.
"It is common for parents to be introduced to a number of audiologists
and speech therapists when their child is first diagnosed with a
hearing loss but to never be taken to meet a deaf adult so that they
may receive the other perspective," write Shelli DeLost and Sarah
Lashley, researchers at MacMurray College in Jacksonville, Illinois.
"To the parents, [the cochlear implant] is seen as the instrument of
success. They may not understand that it is possible for a deaf child
to function and thrive in a hearing world without the ability to hear
or speak."
Lane, a professor at Northeastern University in Boston, Massachusetts
and the author of The Mask of Benevolence: Disabling the Deaf
Community, concedes that cochlear implants can help adults who have
become deaf after learning to speak. But for children who are born
deaf, Lane objects to the medicalization of what he considers to be a
cultural attribute. By creating an implant to counteract deafness, he
believes scientists, audiologists, and technicians have missed the
point: Deafness is not a disability to be repaired, but a cultural
attribute all deaf persons hold in common, and around which the Deaf
have built a community. Cochlear implants, then, are a "massive
intervention in the life of a child in an attempt to impose the
majority's language, culture, and values."
Once asked whether he would have his own hearing restored if he could,
I. King Jordan, the first deaf president of Gallaudet University, told
interviewers, "That's almost like asking a black person if he would
rather be white ... I don't think of myself as missing something or as
incomplete ... It's a common fallacy if you don't know deaf people or
deaf issues. You think it's a limitation."
Gallaudet University in Washington, D.C., is named for Thomas
Gallaudet, who became interested in deaf education in the early 1800s
and journeyed to France to learn Laurent Clerc's method of teaching
sign language to deaf children. Back in America, Gallaudet and Clerc
helped found the first permanent school for deaf children in the
United States, the Connecticut Asylum for the Education and
Instruction of Deaf and Dumb Persons, which would eventually become
the American School for the Deaf.
In some ways, the current schism in approaches to deafness and deaf
education reflects an older, historical quarrel between Gallaudet and
those like Alexander Graham Bell who campaigned against signing, deaf
teachers, even marriage between deaf persons. The deaf, they felt,
should learn to lip-read and vocalize. Today, the Alexander Graham
Bell Association for the Deaf and Hard of Hearing continues to promote
the use of spoken language and technology, including implants, while
many students and faculty members at Gallaudet, the world's only
university with all programs and services designed specifically for
students who are deaf and hard of hearing, have historically been
skeptical at best about the practice of implantation.
For those of us who can hear--including parents who consent to
cochlear implants because their children cannot--it's difficult to see
being deaf as anything but a disability. But for the Deaf community,
whose cultural glue is a shared minority history and whose common
argot is sign language, deafness is an endangered cultural attribute.
And cochlear implants are what's threatening it.
In the opinion of Beverly Biderman, an adaptive technology consultant
at the University of Toronto who was fitted with a cochlear implant
after thirty years of profound deafness, "To understand this often
emotional, vehement opposition to cochlear implants, one needs to
understand the long history of discrimination against deaf persons.
"In Europe, until the middle of the eighteenth century, deaf mutes
were not even recognized as persons by the law. They were unable to
marry or inherit property or receive an education ... In North
America, even in recent years, there have been cases where deaf
persons have been improperly diagnosed as retarded or mentally ill,
and placed in institutions. It is no wonder, then, that following the
example of Black pride and Gay pride, there is now a Deaf pride
movement, for which opposition to cochlear implants has become a
rallying point."
Underlying the objection to cochlear implants on cultural grounds is
the assumption that "curing" deafness devalues sign language, or
threatens its primacy among the minority population that uses it.
Hence the claim by many Deaf advocates that cochlear implants are
tantamount to cultural genocide. Under the Third Reich, Yiddish was
almost eradicated; in Ireland, speaking Gaelic was prohibited; in
Native American and Aboriginal boarding schools established by Anglo
settlers, the mother tongue was forbidden, literally unspeakable.
Language, like certain foods, religious practices, and customs, is a
tie that holds community identity--and among minority populations that
often feel disenfranchised, it's understandably binding. The use of
cochlear implants, then, looks a lot like another tool to promote
vocal speech over the "natural language" of the deaf.
To some extent, history--and a growing trend toward mainstreaming deaf
children into classes with hearing children, or relying on aural-oral
approaches at the expense of American Sign Language--has borne out
those concerns. Before the legal battle over her two sons began,
Larsen used ASL as the primary mode of communication with her boys,
Kyron, then about three years old, and Christian, who was nearly two.
But as she was trying to regain custody of her children, they were
transferred to a new school, Shawnee Park Elementary, which offered an
aural-oral program that ignored ASL. Administrators at the school
claimed the boys were falling behind their peers, most of whom already
had cochlear implants or were scheduled to get them.
When Joseph Tevlin, the court appointed advocate, petitioned the court
to order implant surgery for the boys despite Larsen's long-standing
objections, he claimed that the benefits the children would receive
from the implants overrode Larsen's parental rights, and, indeed, that
denying the boys that benefit constituted another kind of neglect. The
boys, Tevlin argued, "are losing; they are not gaining language." The
Michigan Deaf Association countered that speech is not the only form
of language--and the dozens of Deaf interpreters, advocates, and
supporters "whispering" in ASL furiously enough to elicit a stern
reprimand from Judge Feeney didn't exactly help Tevlin's case.
"Education is essential, but I believe ASL would be the tool to use,"
says JennyLynn Dietrich, a thirty-year-old student at Gallaudet who
describes herself as hard of hearing. "Any other resources such as
fingerspelling, speech, hearing aids, or whatever would be fine, but
ASL should be primary. Cochlear implants would only take my child's
sense of self. I want my children to be what they want to be by
choice, not by what I choose."
Yet there are signs that opposition to cochlear implants may be waning
among some members of the Deaf community. In the May 2004 issue of The
Archives of Otolaryngology--Head & Neck Surgery, researchers John B.
Christiansen and Irene W. Leigh, both of Gallaudet, suggest that
perceptions of cochlear implants are changing, partially due to new
research. "Clearly, many people in the deaf community, including
faculty, staff, students, and alumni at Gallaudet University, are much
more openminded about cochlear implants today than they were five or
ten years ago, although some still question pediatric implants," the
authors write. Their studies also suggest that parents increasingly
look to implants as tools for integrating their children into hearing
environments, with one proviso: "To ensure optimal use of the cochlear
implant, parents need to remain involved in their child's social and
educational development," they caution.
The researchers combined data from two studies. The first, by the
Gallaudet University Research Institute, was conducted in the spring
of 1999 and included the results of 439 questionnaires filled out by
parents of children with cochlear implants. The second study, which
consisted of more than fifty interviews with parents of sixty-two
children with implants (and one without), represented a range of
children who were between fifteen months and seventeen years old when
they received implants, and between the ages of two and twenty at the
time of the study. According to the Gallaudet study, sixty percent of
parents said they would have liked their child to receive an implant
earlier because they believe it would have better facilitated the
development of spoken language. A year after their children's
surgeries, fifty-four percent of these parents reported that they were
very satisfied with their child's progress.
Given that the technology of cochlear implants is significantly older
than reliable studies on their repercussions, it would appear, on
balance, that detecting sounds with the aid of implants is an
improvement over being unable to detect them at all--at least if
you're looking at things from the hearing side of the debate. It is
estimated that there are more than 50,000 people in the world who now
hear with the aid of a cochlear implant--significantly more people
than have been studied, but only a fraction of those who are likely to
undergo implantation in the near future. According to Stephen Joseph
Hardy II, past president of the Florida Association of the Deaf, there
are more than 28 million people with significant hearing loss in the
United States alone, and about 70 million worldwide. How likely is it,
then, that cochlear implants can "cure" deafness, and when can we
expect cochlear implants to render sign language obsolete?
For now, the answers to those questions, respectively, seem to be not
likely and never. If we believe psychologist Steven Pinker, author of
The Language Instinct, it seems human beings are preprogrammed for
learning language, and virtually all of the most important absorption
of language occurs in the first four years of life. Early studies
tracking the impact of cochlear implants on young deaf children
suggest early intervention for children with profound hearing loss
definitely helps the acquisition of spoken language. But as they are
currently introduced in young deaf children's lives and supported by
therapy, cochlear implants are by no means a cure-all.
Even the most ardent advocates of cochlear implants seem to view them
as an aid, not an end in themselves. Richard Dowell, who helped
develop the Nucleus Multichannel Cochlear Implant at Australia's
Bionic Ear Institute, writes, "The lack of hearing in early life can
have a serious effect on the development of language. However, spoken
language is not the only way to communicate. For over 200 years, Deaf
(capital D) people have maintained their own unique culture using
visual language based around hand gestures ... Despite the success of
cochlear implants so far, the hearing provided is a long way from
normal hearing, and we need to continue the research and development
in a number of areas to narrow this gap. The use of sign language
needs to be seen as compatible with the use of cochlear implants and
hearing aids, and not an either/or choice."
So where does that leave Allie, Kyron, and Christian?
According to her mom, Allie's implants have given her more tools to
explore the world. "She hears airplanes fly over our house when we are
inside. She hears the fridge kick on in a low hum. Her speech is
beautiful. Frankly, she doesn't sound like a deaf child."
But whether or not she chooses to embrace a place in the Deaf
community, Allie is deaf. "I do recognize she is deaf," her mom
agrees. "She will always be deaf. Which is why I wanted her to learn
ASL. But she answers me orally. That is her choice, and it is all
about choices. I am not here to say what is best; I could never
presume that. I do know what has worked for my daughter."
Mucci pauses, then reconsiders. "Tonight I started signing with her
again in the bath. Her eyes lit up. She remembered it. She didn't sign
much back to me, but understood what I was telling her completely. I
am going to make an effort to sign to her more. I am not sure what
this means for her therapy, but right now, hearing her speak is a
beautiful thing."
For children like Kyron and Christian, kids who are born deaf to a
deaf parent, the future might look a little different. As a deaf
parent, their mother already knew she could function in a hearing
world--and could communicate that confidence to her children. "I want
them to grow up with a strong selfesteem, not trying to be something
they're not. I want them part of the Deaf culture," she testified.
"Look at me. I am deaf. I am in the hearing world and the deaf world
... I'm deaf and I get along."
When the courtroom finally cleared, and the Grand Rapids case that
drew such impassioned responses from both sides of the cochlear
implant controversy was settled, Larsen had proven her point. Even
while questions about the benefits of cochlear implants and how
society judges deaf people who want to be deaf remained unsettled,
she'd fought for her parental right to choose for her children. She
eventually regained custody of her kids. And she knew that when the
time came for Kyron and Christian to make their own choices, a
technology that could help them hear would be available, even if their
grasp of spoken language might be hindered somewhat by the delay.
Meanwhile, they are learning, with the support of their mother and the
Deaf community, to speak using ASL and to navigate the world in their
own way. Asked if she would feel differently about her children if
they underwent court-ordered surgery and training to speak in words
she would be unable to hear, Larsen told the court, "I would never
shun them. They are mine. I teach them."
At three, Allie Mucci can now speak for herself, but she can't yet
speak to the significance of the implant in her right ear. Neither can
the researchers who are tracking her progress. But as those
researchers learn new ways of understanding language and the brain,
more kids like Allie, Kyron, and Christian will be in a position to
test what being deaf really means.
[3]Tuning In: The Science of Cochlear Implants
Site and magazine supported by a generous grant from the [11]John
Templeton Foundation.
References
3. http://www.science-spirit.org/tuning.html
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