Importance analysis of early detection and prevention for children abnormal with abnomal hearing and speechdy

Abstract

Objective To explore children with audition symptom as normal but heterophthongia impacting on the process of their growth , and try to find out the symptom of abnormal speech and hearing to prevent and cure early .Methods Fifty six children were selected at the age of 6 months to 8 years old whose development of audition and speech had not reached the normal norm and known their information relative growth factors such as medical history , present illness , family medical history and environment of growth inside out .We assessed the speech and audition of all cases by clinical objective and subjective audition test and they shown different level of audition damage .We provided different methods to prevent and cure disorders according to inducing factors .Results The characteristic of children , whose right and/or left ear had different damage （ earshot：35 -120 dB ） , usually could not arouse attention especially at early linguistic stage because of inapparent hearing and speech disorders .The delayed diagnosed audition problem already leaded that sixteen children from 4 -8 years old acquired the problems of inappropriate response to voice , simple and vague language and restricted study and twenty cases obtained no response to voice , delayed development of audition comparing with peers , and expressed their demand by body language until 2 to 4 years old until they sought medical advice .Neonatal audition had not passed first and second screen and the level of audition damage were at range of 20-90 dB; however , parents believed neonate could develop naturally when neonate grown up so that they attended training without consistency and worn hearing aid incontinuity .These kind of behavior leaded that neonate acquired medical treatment until 1.5 to 2 years and some reflections had been built up or delayed . Conclusions Children with a similar audition as normal children but heterophthongia are unapparent at early stage, but it will slight show out when they grow up .Parent should comprehend the children ’ s process of hearing and language development and try to find out language and hearing problem as earlier as possible .Early detection could decrease growth gab between children with audition problems and normal children . Key words: Dysaudia; Children; Inducing factors