According to a new study conducted by House Research Institute
(HRI) researchers, 72% of teenagers participating in a study experienced
temporary reduced hearing ability following exposure to a pop rock
performance by a popular female singer. M. Jennifer Derebery, MD, House Clinic physician, along with the
House Research Institute tested teens’ hearing before and after a
concert and presented the study findings at a recent American Otologic
Society meeting and that also will be published in an upcoming issue of Otology & Neurotology.
The hearing loss that may be experienced after a pop rock concert is
not generally believed to be permanent. It is called a temporary
threshold shift and usually disappears within 16-48 hours, after which a
person’s hearing returns to previous levels. However, repeated
exposures to the same levels may cause permanent damage.
Link: http://www.hearingreview.com/news/2012-05-22_02.asp?frmTagFilePath=%2Fnews.asp
ASHA Releases Additional IDEA Part C Resources
To further assist ASHA members in the implementation of the 2011 IDEA
Part C final regulations, ASHA has prepared additional resources,
including issue briefs on select topics: implications for audiologists
and speech-language pathologists who provide services for infants and
toddlers with hearing loss and their families; cultural and linguistic
diversity; the individualized family service plan; and an evaluation and
assessments definitions document. ASHA has already prepared briefs on
personnel, transition, referral timelines, service coordination, and
natural environment.
Visit ASHA’s IDEA Action Center
for the Part C resources and other information on the IDEA Part C
final regulations. Please address specific questions and comments about
the regulations to Catherine Clarke by e-mail at cclarke@asha.org or by
phone at 800-498-2071, ext. 5611. For practice-related IDEA Part C
issues or concerns, contact Diane Paul dpaul@asha.org or 800-498-2071,
ext. 5688.
Link: http://www.asha.org/advocacy/federal/idea/
Between Ear and Brain, an Orderly Orchestra of Synapses
The brain receives information from the ear in a surprisingly orderly
fashion, according to a University at Buffalo study scheduled to appear
June 6 in the Journal of Neuroscience. The research focuses on a section
of the brain called the cochlear
nucleus, the first way-station in the brain for information coming from
the ear. In particular, the study examined tiny biological structures
called synapses that transmit signals from the auditory nerve to the
cochlear nucleus.
The major finding: The synapses in question
are not grouped randomly. Instead, like orchestra musicians sitting in
their own sections, the synapses are bundled together by a key trait:
plasticity. Read and learn more by following the link to this
interesting article.
Link: http://www.sciencedaily.com/releases/2012/06/120605175256.htm?utm_source=feedburner&utm_medium=email&utm_campaign=Feed%3A+sciencedaily%2Fhealth_medicine%2Fhearing_loss+%28ScienceDaily%3A+Health+%26+Medicine+News+--+Hearing+Loss%29
Stem Cells May Help LaBelle Toddler Hear
For all Stephanie Conner knew, her daughter would be born deaf, blind
and with organ damage — the result of an often symptomless virus
Stephanie had passed to her unborn child. So when the girl, Madeline,
was finally delivered at a Miami hospital,
Stephanie and her husband considered it a major blessing that the
girl’s biggest problem was her inability to hear. Now, the LaBelle
family hopes medical science will deliver another round of news verging
on the miraculous: a stem cell cure or partial cure. Madeline, who is
nearly 2 years old, is the first person in the nation to take part in a
new FDA-approved study of stem cell treatment of sensorineural hearing
loss.
Link: http://www.news-press.com/article/20120605/HEALTH/306050018/Stem-cells-may-help-LaBelle-toddler-hear
Cooper Hears the Voice of His Mom for the First Time
Two-year-old Cooper gasps and laughs as mom says, “Hi Cooper!” No
wonder–he’s hearing her voice for the very first time. “Cooper was born
with profound hearing loss,” said mom Lauren LaScala, a third grade teacher
from Pennsylvania. Cooper received cochlear implants in September 2011. This video shows his absolute first response to any sound whatsoever. Read more about this article and watch the video!
Link: http://shine.yahoo.com/parenting/cooper-hears-mom-8217-voice-first-time-viral-195100068.html
Nowhere to Hide: New Device Sees Bacteria Behind the Eardrum
Doctors can now get a peek behind the eardrum to better diagnose and
treat chronic ear infections, thanks to a new medical imaging device.
The device could usher in a new suite of non-invasive, 3-D diagnostic
imaging tools for primary-care physicians.
Link: http://www.sciencedaily.com/releases/2012/05/120529182748.htm?utm_source=feedburner&utm_medium=email&utm_campaign=Feed%3A+sciencedaily%2Fhealth_medicine%2Fhearing_loss+%28ScienceDaily%3A+Health+%26+Medicine+News+--+Hearing+Loss%29
Hearing Aid Listening Check Video Now Available in Spanish
The Hearing Aid Listening Check video previously available in English is now available in Spanish as well. See Featured Videos on our website or follow the read more link.
Young children who use hearing aids are not able to tell their parents
and other caregivers when the hearing aids are not working correctly.
This video provides instructions for parents, teachers, and early
interventionists about how to check and monitor hearing aid function.
There is also a written handout [PDF] that can be printed to have
available in both English & Spanish.
Link: http://infanthearing.org/videos/featured/hearing_aid_listening_check.html
Hearing loss technology wins global mHealth competition
Massachusetts Institute of Technology (MIT), in partnership with Brazil’s Federal University of Rio Grande Do Norte, won the Mobile Health University Challenge with software that screens for hearing impairment.
With an estimated 588 million people worldwide and 5.7 million Brazilians afflicted by some level of hearing loss, the technology – dubbed the Sana AudioPulse – aims to make testing easier for hearing-impaired populations in rural and poverty-stricken areas that may not have access to medical care. Laws in Brazil mandate that newborns be screened for hearing loss; however, the implementation process has been stymied by funding limitations and shortages of staff and proper equipment. This AudioPulse technology could help overcome these obstacles.
Link: http://www.healthcareitnews.com/news/hearing-loss-technology-wins-global-mhealth-competition
Vivosonic Approved to Sell Integrity V500 System for Hearing Diagnostic Testing in China
Vivosonic has received regulatory approval from the
State Food and Drug Administration (SFDA) of the People’s Republic of
China to sell Integrity V500 System for hearing diagnostic testing in
China. Vivosonic products will be marketed and sold through KAM
Healthcare Group.
Link: http://www.prweb.com/releases/2012/5/prweb9553074.htm
Hearing Aid Battery Precautions for Audiologists
The American Academy of Pediatrics (AAP) published an article in the June issue of Pediatrics on the significant increase in pediatric button battery ingestion and resulting serious complications.
The button batteries of greatest concern are the batteries containing
lithium. Batteries with lithium can cause severe burns and even death
if swallowed. Lithium batteries are often found in remote controls,
cameras and other household electronic devices. Two studies highlighted
in the article report devastating injuries such as destruction of the
wall of the esophagus and trachea and vocal paralysis. Ingested
batteries need to be removed within two hours to prevent these medical
emergencies.
While hearing aid batteries do not contain lithium, precautions still
need to be taken to prevent accidental ingestion. Audiologists should
be educating patients and families on battery safety.