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Deaf & Hearing Loss PRESENTATION created by FTTA Disclaimer Please note that FTTA presenters, lectures and staff are not medical professionals. This information is designed to be used for education assistants under the supervision of professionals and some parts may be incorrect, outdated or the authors’ opinion. Hearing Loss & Deafness Hearing loss can be located in the external, middle or inner ear, or a mixture. Damage to any part the inner, middle or external ear can cause a hearing loss. FTTA 3 16 /// How does the ear work? 4 FTTA Image: Australian Hearing 16 /// What is Hearing Loss? Three different types Conductive Sensorineural (SNHL) Progressive or Acquired FTTA 5 16 /// Conductive Hearing Loss Causes Wax in external ear Tear (perforation) or hole in ear drum Blockage in Eustachian tube so Improper development of inner air cannot move into the middle or outer ear ear Fluid in middle ear FTTA Damage to small bones in middle ear 6 16 No distortion Loss of volume Sound is quiet /// Conductive Hearing Loss Glue ear Repeated infections may cause permanent damage Possible too much fluid Three bones cannot vibrate properly FTTA 7 16 /// Sensorineural Hearing Loss Causes Certain pre-natal infections FTTA Premature birth Lack of oxygen during birth rubella Genetic factors Use of some certain drugs 8 16 Inner ear or auditory nerve Problems with Loss ranges cochlear or nerve from mild to which carries profound sound to brain /// Sensorineural Hearing Loss Sound heard may be distorted Also called Nerve Volume and clarity affected FTTA Deafness 9 16 /// Progressive or Acquired Loss Causes Age Progression of a syndrome which affects hearing Acquired source FTTA 10 16 /// Mixed Hearing Loss Combination of both sensorineural and conductive loss FTTA 11 16 Unilateral Hearing Loss /// Hearing loss in one ear only Difficulties locating source of the sound Difficulties hearing with background noise FTTA 12 16 When is hearing tested? /// Newborn Hearing Screening Program Child Health Nurse When suspected FTTA Doctor referral Audiologist 13 16 Speak and language development seems delayed /// Signs of hearing loss – baby/toddler Not begin talking around milestone age FTTA Not respond to environment sounds Babbly starts normally, then stops Does not use many ‘words’ 14 16 Cannot tell difference between one sound from another Speak too loudly or softly Turns up radio / tv Appear inattentive or naughty /// Signs of hearing loss – child Background noise makes it difficult to hear Sentence structure development is not progressing Often make speech errors Misunderstood what is said Falling behind in school Need instructions repeated Cannot locate source of sound Did not hear from a distance, or inconsistently 15 FTTA Tend to become withdrawn or quiet in group situations 16 Hearing Loss STATS 1 in 6 Australians are affected by hearing loss Approx. 30,000 Deaf Auslan users with total hearing loss FTTA 16 16 Not hearing the siren to Extra Duty of care required /// Duty of Care come back into class Visual warning system – not just sirens or whistles Lower self-esteem Ensure peers understand inclusive and sociable behaviours towards More time spent focusing on student concentrating for understanding – Increased risk factors of bullying, - exhausting teasing May switch off hearing FTTA Work avoidance when aid to give themselves tired or if room too noisy a break 17 16 18 /// What treatment is available? FTTA 1 Hearing Aids 2 Auslan Sign language 3 Cochlea Implants 18 16 Verbal communication strategies /// When gaining attention be careful not to frighten them FTTA 1 Talk directly to person who is 2 Mouth and hands away from 3 Assist with understanding context such 4 Avoid bright lights or windows deaf, not the interpreter face as emotions or important points behind speaker 5 Minimise walking around 6 Check for understanding, repeat 7 One speaker at a time phrases 19 16 1 Environment strategies /// Use handouts! Summarise the main points in written format FTTA Reduce background noise and reverberation – i.e. carpet, rugs Avoid noisy environments i.e. main roads, PE area 2 Seat so child can see faces 3 Seating lateral hearing loss - certain side preference to sit up front 20 16 Pace of communication strategies /// Electronic media is an excellent communication tool FTTA 1 Lip reading / watching an interpreter 2 Don’t forget to engage the student in 3 Slow the pace 4 Check for clarification to avoid is exhausting – alternate activities conversation and questions misinterpretation 21 16 Working with an Interpreter /// Prior to session give Interpreter: Handout of outline for training session / activity Glossary of technical terms, special vocabulary etc. Access to training materials, visual materials etc. Interpreting is tiring and intensive! Time to discuss queries Personal space and positioning Sufficient breaks Pace – slow down your speech so FTTA the interpreter can keep pace 22 16 Assessment strategies /// FTTA 1 Extra time 2 Identify alternative formats, such as 3 Free of distractions 4 Content focus oral tests 23 16 Want to know more? http://www.deafchildrenaustralia.org.au/sites/deafchildrenaustralia.org.au/files/Types%2 0of%20Hearing%20Loss%202012.pdf www.betterhealth.vic.gov.au/bhcv2/bhcarticles/pages/ www.ndcs.org.uk http://www.wadeaf.org.au/ Also holds Auslan classes http://www.hearing.com.au/share/ FTTA 24 16