Euthymiades Audiology Centre - leading private company in the world of hearing impairments.
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Cochlear Implants

What causes a hearing loss?
The damage or absence of the sensitive hair cells results to hearing loss. This can be the result of illness or injury, or the problem may have been present at birth. A cochlear implant makes up for the lack of intact hair cells by placing an electrode array (with several electrode contacts) within the cochlea. This delivers sound and speech information directly to the auditory nerve by means of a small, safe electrical current.

How does a cochlear implant work?
The sound waves are picked up by a small microphone of the speech processor and turned into electrical signals (pulses). These pulses are sent to the coil and then transmitted to the implant. The implant sends a pattern of electrical pulses to the electrodes in the cochlea. The auditory nerve picks up these electrical pulses and sends them to the brain where they are recognised as sound.

Who can benefit from a cochlear implant?
Both, children and adults either born deaf or when their hearing loss occurs later in life, can benefit from cochlear implants effectively.

  • Children born deaf will have the greatest benefit if they are implanted before the age of 5 and preferably by the age of 3.
  • If a person has memory of speech and language he/she can receive more benefit from a cochlear implant irrespective of age.
  • The longer the period of profound deafness, the more limited the benefits are likely to be.

MED-EL GmbH with a research heritage spanning over 30 years is a pioneer in worldwide cochlear implant technology. This expertise has led to the development of the COMBI 40+ Cochlear Implant System . This is designed in accordance with the highest safety and reliability standards and incorporates the latest advancements in cochlear implant technology.

  • Thinnest implant package: 4mm. A key advantage, especially for children.
  • It has 24 electrode contacts.
  • Soft electrode designed for atraumatic insertion, with thickness at the end 0,5mm and 31mm long. This permits for deeper placement that gives more low frequency information containing important speech cues such as intonation, rhythm and vowel discrimination.
  • The ceramic case of implant housing (33,5 X 23.4) and only 4mm thin is MRI safe allowing scanning without the need for extraction surgery to remove the implant.
  • The TEMPO+ is the only Behind The Ear processor that makes Body Worn processors obsolete.
  • Thinnest and lightest speech processor available. Weight 11 g including batteries.
  • Uses CIS+ speech processing strategy that provides a more complete and accurate representation of incoming sound.
  • Is fully digital and capable of stimulating at 50.000 pulses per second. This high speed of transmission and the speech strategy used enable bilateral cochlear implantation for orientation, noise reduction and speech understanding in difficult situations with comfort.
  • Long battery life: 3-5 days of use.
  • FM system compatibility.

For more information www.medel.com


How do we hear?

In normal hearing ears, sound waves cause changes in air pressure in the ear canal which make the ear drum vibrate. These vibrations pass into the inner ear or cochlea, which is filled with fluid. The cochlea is like a snail shell in shape. All along the healthy cochlea there are thousands of very sensitive hair cells. When a sound is made, the fluid in the cochlea moves and stimulates these hair cells to send an electrical charge to the hearing nerve. This electrical current passes along the nerve to the brain, where it is understood as sound.
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