Ear Day

Ear Day

China has a hearing and speech disabilities is the total number of disabled persons.In order to reduce the incidence of deafness, deaf children born to control the growth of the number of prevention work.China's high incidence of deafness, and, thus, the harm, prevention of weak work reality, the Ministry of Health, the Ministry of Civil Affairs and other ministries jointly determined 10 March 3rd Ear Care Day in China.Hear disorder severely impacts these forms of social interaction and personal quality of life.There are factors that cause deafness of ototoxic drugs, genetic, infection, disease, environmental pollution, accidents of deaf that caused by the growing number of dicers.This group, the special difficulties of the disabled population, has caused the whole society, especially in the health sector.In some cities in China have established the Steering Group for the prevention of deafness, ear disease epidemiology survey, and actively expand with the World Health Organization and other international organizations in the field of cooperation, to create wide academic.Ministry of Health issued the ototoxic drugs in the clinic's technology, strengthen management over the use of ototoxic medications, reduced hearing and speech disabilities has played an important role.On 3 March 2015, is the sixteenth National Ear Day, International Ear Care Day.This year's theme for Safe Use of the ear, hearing protection ".Go out you gotta give them a warm coat, worn on the ear, or with a

Background, Meaning

China has a disabled 20.57 million hearing - impaired, hearing - impaired children under 7 years old up to 80 million, presbycusis 949 million; because of the drugs, heredity, infection, disease, environmental pollution, accidents and other causes of newborn children every year approximately 30,000 hear disorder severely affected people's living, learning and social interaction as the effective development of aural rehabilitation and prevention work, in 1988, work as a rescue excavation of the works listed in the national system in China, where there are two rehabilitation institutions 1422, has formed a preliminary anti - China Deaf Children Rehabilitation Research Center is a technical resource center,Provincial - level rehabilitation centers for deaf children, and to regard the municipal training unit as its diaphysis, grass - roots classes for deaf children (point) on the basis, relying on the families of the community - based rehabilitation system, the end of 1998, has been training 7 deaf children under the age of 11. 2 million, of which 15. 73% into ordinary primary schools and kindergartens, and they achieved gratifying results
2000, issued by the Minister of Health "is commonly used in the clinical use of ototoxic drugs Specification", defines the 30 species of ototoxic medicaments using standard and, thus, guiding the correct, properly used, reduce and avoid the occurrence of aural - speech handicap and 2000, issued by the Minister of Health "is commonly used in the clinical use of ototoxic drugs Specification", defines the 30 species of ototoxic medicaments using standard and, thus, guiding the correct, properly used, reduce and avoid the occurrence of aural - speech handicap and . China is greater and the number of newborn children, the rehabilitation needs of large,However, due to economic conditions and technical capacity, can only reach 2 million annual training capacity of China is greater and the number of newborn children, the rehabilitation needs of large,However, due to economic conditions and technical capacity, can only reach 2 million annual training capacity of .
therefore, in addition to taking the necessary measures for the rehabilitation, active prevention, prevention of occurrence of deafness, deaf children born to control the number and it is important for this therefore, in addition to taking the necessary measures for the rehabilitation, active prevention, prevention of occurrence of deafness, deaf children born to control the number and it is important for this ., Federation of the Disabled, the Ministry of Health included ten determination jointly every year on 3 March as National Ear Day, and in 2000 until 30 September for the first time "The Ear" , Federation of the Disabled, the Ministry of Health included ten determination jointly every year on 3 March as National Ear Day, and in 2000 until 30 September for the first time "The Ear" .
this hearing loss, and improve the quality of the population is of great significance to the this hearing loss, and improve the quality of the population is of great significance to the .
Ear Day

Festival Settings

hear disorder severely impacts these forms of social interaction and personal quality of life are among the factors that cause deafness hear disorder severely impacts these forms of social interaction and personal quality of life are among the factors that cause deafness . ototoxic drugs, genetic, infection and disease, in recent years, due to environmental noise pollution, accidents of deaf that caused by the growing number of dicers using this ototoxic drugs, genetic, infection and disease, in recent years, due to environmental noise pollution, accidents of deaf that caused by the growing number of dicers using this .
has a great number of the special difficulties of the disabled population, has caused the whole society, especially in the health sector which drew the attention of the has a great number of the special difficulties of the disabled population, has caused the whole society, especially in the health sector which drew the attention of the . in some cities in China have established the Steering Group for the prevention of deafness, ear disease epidemiology survey, and actively expand with the World Health Organization and other international organizations in the field of cooperation, to create wide academic in some cities in China have established the Steering Group for the prevention of deafness, ear disease epidemiology survey, and actively expand with the World Health Organization and other international organizations in the field of cooperation, to create wide academic .
"promulgated by the Ministry of Health the ototoxic drugs in the clinical use of specification",strengthening management over the use of ototoxic drugs, reduce the occurrence of aural - speech handicap and played a major role in the development of "promulgated by the Ministry of Health the ototoxic drugs in the clinical use of specification",strengthening management over the use of ototoxic drugs, reduce the occurrence of aural - speech handicap and played a major role in the development of . in January 1998, the China Disabled Persons' Federation (CDPF), the Ministry of Health, the Ministry of Education, the Ministry of Civil Affairs, the ACWF and other relevant units in the hearing of the Beijing leadership and academia, as well as the special circle of well - known experts in the discussion, consensus recommendations expeditiously establish National Ear Day, strengthen the promotion, popularization and deafness and rehabilitation prevention knowledge, so as to reduce hearing loss in January 1998, the China Disabled Persons' Federation (CDPF), the Ministry of Health, the Ministry of Education, the Ministry of Civil Affairs, the ACWF and other relevant units in the hearing of the Beijing leadership and academia, as well as the special circle of well - known experts in the discussion, consensus recommendations expeditiously establish National Ear Day, strengthen the promotion, popularization and deafness and rehabilitation prevention knowledge, so as to reduce hearing loss .
in March 1998, the National Committee of the Ninth's first meeting, sixteen members formally submitted a "Proposal for the establishment of" Ear Care Day ""Article 2330 of the Proposition, and went on to become leaders and relevant departments of the Ministry of Health attaches great importance to, and immediately reply:" Office of the Ministry of Health will jointly with relevant departments to jointly discuss, wants to promote the participation of the whole society, the prevention of deafness and do a good job, " in March 1998, the National Committee of the Ninth's first meeting, sixteen members formally submitted a "Proposal for the establishment of" Ear Care Day ""Article 2330 of the Proposition, and went on to become leaders and relevant departments of the Ministry of Health attaches great importance to, and immediately reply:" Office of the Ministry of Health will jointly with relevant departments to jointly discuss, wants to promote the participation of the whole society, the prevention of deafness and do a good job, ". strengthen ear disease, the key community - wide participation and support Chinese Propaganda strengthen ear disease, the key community - wide participation and support Chinese Propaganda .
deafness, deaf for reasons such as scientific knowledge has not been extensive enough, the vast majority of the population and the love of ear muffs a weak sense deafness, deaf for reasons such as scientific knowledge has not been extensive enough, the vast majority of the population and the love of ear muffs a weak sense . soon established National Ear Day, strengthen the prevention of deafness and public advocacy, strengthening the consciousness of loving ear, reduce the occurrence of deafness, is a nation and its peopleimprove the quality of big soon established National Ear Day, strengthen the prevention of deafness and public advocacy, strengthening the consciousness of loving ear, reduce the occurrence of deafness, is a nation and its peopleimprove the quality of big .
by panels of experts, if Ear Day activities can be implemented, a year - - below 7 years old deaf children induced by drugs may reduce at least 1 - 2 by panels of experts, if Ear Day activities can be implemented, a year - - below 7 years old deaf children induced by drugs may reduce at least 1 - 2 . million recommended by the initial projects, organize relevant departments to establish every year on 3 March for "Ear", and in 2000 until 30 September for the first time, "Ear Care Day" activities million recommended by the initial projects, organize relevant departments to establish every year on 3 March for "Ear", and in 2000 until 30 September for the first time, "Ear Care Day" activities .
Ear Day

Duties Of Departments

. CDPF actively organize and coordinate relevant departments, do a good job, "Ear" CDPF actively organize and coordinate relevant departments, do a good job, "Ear" .
. health promotional activities to encourage "prevention," a newborn hearing screening into the conventional maternal and child health - care of the check items, make early discovery, early intervention; organization of medical practitioners, otolaryngologists, maternal and child health - care workers participated actively in the activities of the Department of Education health promotional activities to encourage "prevention," a newborn hearing screening into the conventional maternal and child health - care of the check items, make early discovery, early intervention; organization of medical practitioners, otolaryngologists, maternal and child health - care workers participated actively in the activities of the Department of Education .
. in the school and the parents of primary prevention of deafness in the propaganda and popularization of knowledge, and to actively participate in the Ear " in the school and the parents of primary prevention of deafness in the propaganda and popularization of knowledge, and to actively participate in the Ear ".
civil civil . deaf communities in the popularization of knowledge of prevention and rehabilitation;In the various social welfare institutions strictly during the use of ototoxic drugs; and to actively participate in the Ear " deaf communities in the popularization of knowledge of prevention and rehabilitation;In the various social welfare institutions strictly during the use of ototoxic drugs; and to actively participate in the Ear ".
. The quality and technology supervision department shall be responsible for organizing experts and technicians in the hearing, and language training, etc., to the national standard setting, advocacy and advisory activities; responsible for the deadlock, the hearing aid, hearing and speech training equipment supervision and inspection, and is carried in, the use of consultation activities, safeguard the legitimate rights and interests of disabled persons by the drug regulatory department under the
. strengthen ototoxic drugs are used and managed, according to different circumstances, in the drug on children under 6 years of age,Pregnant women or older than 65 years of age or disabled federation cautiously strengthen ototoxic drugs are used and managed, according to different circumstances, in the drug on children under 6 years of age,Pregnant women or older than 65 years of age or disabled federation cautiously .
. using a variety of forms to women, children, parents of disabled children to publicize and popularize knowledge of rehabilitation and prevention of deafness; actively participate in the hearing screening, hearing disability prevention using a variety of forms to women, children, parents of disabled children to publicize and popularize knowledge of rehabilitation and prevention of deafness; actively participate in the hearing screening, hearing disability prevention .
. In Aging seniors in actively publicize and popularize knowledge about prevention of deafness, strengthen elderly care, strengthening of the hearing aid knowledge, improve the quality of life In Aging seniors in actively publicize and popularize knowledge about prevention of deafness, strengthen elderly care, strengthening of the hearing aid knowledge, improve the quality of life .
. family planning departments in the work of family planning and the prevention of deafness, the knowledge of the implementation of the "Birth Defects Intervention Project", "reproductive health services, relating to the organization of education, training, technical advice and scientific family planning departments in the work of family planning and the prevention of deafness, the knowledge of the implementation of the "Birth Defects Intervention Project", "reproductive health services, relating to the organization of education, training, technical advice and scientific .
Ear Day

Previous Topic

2000: prevent ototoxic hearing loss in 2001: reduce hearing loss, early intervene to 2002: Hearing Handicap - - to help impoverished deaf children in 2003: to raise the population quality, reduce the birth defect hearing 2004: prevention of deafness into community in 2005: the whole society common concern elderly hearing - - a healthy, happy life in 2006: the prevention of hearing impairment and deafness hearing health for all by 2007: town and country, common for young people's health hearing hearing treasured, happy growth in 2008: Olympic Highlights 2009 I heard:the correct use of hearing aids in 2010: artificial cochlear hearing reconstruction hopes for 2011: Recovery from the found start promoting it for newborn hearing screening in 2012: noise reducing hearing protection2000: prevent ototoxic hearing loss in 2001: reduce hearing loss, early intervene to 2002: Hearing Handicap - - to help impoverished deaf children in 2003: to raise the population quality, reduce the birth defect hearing 2004: prevention of deafness into community in 2005: the whole society common concern elderly hearing - - a healthy, happy life in 2006: the prevention of hearing impairment and deafness hearing health for all by 2007: town and country, common for young people's health hearing hearing treasured, happy growth in 2008: Olympic Highlights 2009 I heard:the correct use of hearing aids in 2010: artificial cochlear hearing reconstruction hopes for 2011: Recovery from the found start promoting it for newborn hearing screening in 2012: noise reducing hearing protection.
Ear Day

Understand The Ears

Each ear is an important organ of the human body, and so everyone has to understand their own ears to protect their ears Each ear is an important organ of the human body, and so everyone has to understand their own ears to protect their ears . ear comprises three parts: the outer ear, middle ear, inner ear auricle ear comprises three parts: the outer ear, middle ear, inner ear auricle .
accept outside of the sound, the ear canal and the eardrum vibrates along accept outside of the sound, the ear canal and the eardrum vibrates along . middle ear eardrum caused by the vibrations of three small - taper that stapes, a bone drill and bone on the phase and the vibration sound to the inner ear to middle ear eardrum caused by the vibrations of three small - taper that stapes, a bone drill and bone on the phase and the vibration sound to the inner ear to .
inner ear that can generate nerve impulses, the impulses along the auditory nerve can be turned, from where voice information is transmitted to the brain inner ear that can generate nerve impulses, the impulses along the auditory nerve can be turned, from where voice information is transmitted to the brain .
Ear Day

Disease Diagnosis

Using the auricle (ear portions) in the diagnosis of disease in China has a long history as a Using the auricle (ear portions) in the diagnosis of disease in China has a long history as a . generations medical monographs about "ear", "ear", "ear", "ear diagnosis" generations medical monographs about "ear", "ear", "ear", "ear diagnosis" .
" Huangdi Neijing dirty "cloud:" high renal ear height, ear after faults for which the kidney, ear people make a hard, thin ears. Those shaky ones had kidney brittle " Binyamin WANG Ken - tang" families" that "the anti - helix those ruddy green, or yellow, or black, or green and dull pain of death; a thin, white, thin, black as the renal defeated" Binyamin WANG Ken - tang" families" that "the anti - helix those ruddy green, or yellow, or black, or green and dull pain of death; a thin, white, thin, black as the renal defeated" .
auricle skin is usually found in the superficial part of modern medicine it was likened to shrink to the size of human body, human body tissues and organs on the auricle are corresponding to acupointsWhen the in - vivo organ tissue lesions, in particular the auricle part will produce corresponding reaction and auricle skin is usually found in the superficial part of modern medicine it was likened to shrink to the size of human body, human body tissues and organs on the auricle are corresponding to acupointsWhen the in - vivo organ tissue lesions, in particular the auricle part will produce corresponding reaction and . observation method has: observation method has:.
Ear Day

Ear Morphology

normal auricles while moist flesh thickness, without bumps, the auricle of the invisibility of vascular, smooth normal auricles while moist flesh thickness, without bumps, the auricle of the invisibility of vascular, smooth . TCM holds that the anti - helix, the auricle long earlobes, plump, kidney - qi is sufficient and abundant of the TCM holds that the anti - helix, the auricle long earlobes, plump, kidney - qi is sufficient and abundant of the .
symbol and kidney) and more symbol and kidney) and more . the longevity of the pinna is abnormal expression of disease of the longevity of the pinna is abnormal expression of disease of .
Common ear abnormalities includes several manifestations: morphological changes to produce a corresponding part of the auricle, a nodular or see pitted, circle - shaped depressions, stripe - like ridge and crisscrossing lines, or the like, which provides common hepatic diseases, cholelithiasis, tuberculosis, heart disease, cancer and other diseases such as Common ear abnormalities includes several manifestations: morphological changes to produce a corresponding part of the auricle, a nodular or see pitted, circle - shaped depressions, stripe - like ridge and crisscrossing lines, or the like, which provides common hepatic diseases, cholelithiasis, tuberculosis, heart disease, cancer and other diseases such as . cirrhosis, including those in the region of the pinna can be presented at the ridges and nodules, cirrhosis, including those in the region of the pinna can be presented at the ridges and nodules,.
with clear edge, the corresponding parts of the auricle appears above the surrounding skin of punctiform elevations, there are blisters and papules, commonly called a knot in one's eggs, color may be red, white, common at acute and chronic bronchitis, acute and chronic enteritis, acute and chronic appendicitis, acute and chronic nephritis, cystitis and diseases appear with clear edge, the corresponding parts of the auricle appears above the surrounding skin of punctiform elevations, there are blisters and papules, commonly called a knot in one's eggs, color may be red, white, common at acute and chronic bronchitis, acute and chronic enteritis, acute and chronic appendicitis, acute and chronic nephritis, cystitis and diseases appear . the helix - like roughened structure in the shape of the spinous process, usually on the backside of the lumbar vertebra, cervical vertebra, hyperosteogeny etc. diseases
earlobe, a lead from the front to rear on the distinct wrinkles (hatched bars may be monaural or binaural) occurs simultaneously, often secondary to coronary atherosclerotic heart disease (CHD) patients demonstrated that earlobe, a lead from the front to rear on the distinct wrinkles (hatched bars may be monaural or binaural) occurs simultaneously, often secondary to coronary atherosclerotic heart disease (CHD) patients demonstrated that .,coronary heart disease patients with earlobe to wrinkles than in the absence of wrinkles in the high mortality rate of ,coronary heart disease patients with earlobe to wrinkles than in the absence of wrinkles in the high mortality rate of .
for example, coronary heart disease with the earlobe of the patient 8 has wrinkles in the highest mortality rate of 78 per cent; earlobe and wrinkles without coronary heart disease mortality in 8 patients (72%), coronary heart disease without Ear lobe crease (ELC) of 8 - year mortality (57%) are higher than those of the earlobe for example, coronary heart disease with the earlobe of the patient 8 has wrinkles in the highest mortality rate of 78 per cent; earlobe and wrinkles without coronary heart disease mortality in 8 patients (72%), coronary heart disease without Ear lobe crease (ELC) of 8 - year mortality (57%) are higher than those of the earlobe . biopsy found: patient's earlobe elastic protein content was obviously lower than control group in vivo biopsy found: patient's earlobe elastic protein content was obviously lower than control group in vivo .
elastic protein had low explanatory figure showing acupuncture elastic protein had low explanatory figure showing acupuncture . Ear lobe crease (ELC) in a point connected to the heart Ear lobe crease (ELC) in a point connected to the heart .
ear surface skin vascular filling. It is easy to see, stereotypically bronchiectasis, coronary artery disease, myocardial infarction,On the other side was brown thin meat earlobe , , .
common kidney disease and diabetes common kidney disease and diabetes.

Auricle Color

normal yellowish ruddy auricle while the ear normal yellowish ruddy auricle while the ear . full white color, usually on the backside of the storm caught cold, or cold directly invade that interior, also seen in anemia; total auricle color of blue and black, the pain is common in patients with earlobe full white color, usually on the backside of the storm caught cold, or cold directly invade that interior, also seen in anemia; total auricle color of blue and black, the pain is common in patients with earlobe .
cyan, torrid much of cyan, torrid much of . helix blackened, dried - up, as the pole of the kidney essence deficiency signs helix blackened, dried - up, as the pole of the kidney essence deficiency signs .
ear redness, Cautious removal of shaoyang is tapped, or the liver - gallbladder damp heat toxin on the steaming, can also be, for example, otitis media or furuncle, frostbite ear redness, Cautious removal of shaoyang is tapped, or the liver - gallbladder damp heat toxin on the steaming, can also be, for example, otitis media or furuncle, frostbite . ear back seeing red venation, and ears accompanied by chills, mostly measles threatened ear back seeing red venation, and ears accompanied by chills, mostly measles threatened .
earlobe often flush, is sanguine physique earlobe often flush, is sanguine physique . from being cold, earlobe turns purple may become inflamed and develop ulcers, and tends to crust,This is in excess of the performance, to Diabetes from being cold, earlobe turns purple may become inflamed and develop ulcers, and tends to crust,This is in excess of the performance, to Diabetes .
on the auricle of the produced white sugar skin exfoliate the skin, and it is really difficult to remove, found along the various dermatosis on the auricle of the produced white sugar skin exfoliate the skin, and it is really difficult to remove, found along the various dermatosis . In addition, when the body or viscera lesions, the auricle of the respective portions of the discoloration occur in a variety of positive In addition, when the body or viscera lesions, the auricle of the respective portions of the discoloration occur in a variety of positive .
which is that of the positive results of the acute inflammatory disease or lamellar blush, congestion, red pimples etc; chronic disease, were the most positive reaction point by a white dot - like, sheet - like or punctiform white edges flush, etc.; tumour diseases of the positive results were nodose bulge, and dark gray or lamellar morphology auricle appears on the discoloration,with the auricle on the side of the control, whether in the respective portions of the double - side there (tested with a diagnostic meaning), and using the probe, and Tenderness auricle appears on the discoloration,with the auricle on the side of the control, whether in the respective portions of the double - side there (tested with a diagnostic meaning), and using the probe, and Tenderness .
is positive so as to improve the "Cha - ear disease" the accuracy of the is positive so as to improve the "Cha - ear disease" the accuracy of the .

Tinnitus

Tinnitus is a sound without an external, electrical stimulation conditions, subjective feeling of the human ear to sound Tinnitus is a sound without an external, electrical stimulation conditions, subjective feeling of the human ear to sound . It is noteworthy that the tinnitus is occurring to the auditory system of a kind of illusion, is a symptom rather than a disease It is noteworthy that the tinnitus is occurring to the auditory system of a kind of illusion, is a symptom rather than a disease .
Ear Day

Causes Of Tinnitus

Tinnitus may occur in a variety of diseases, can cause almost any ear of reason can result in tinnitus symptoms, but the hearing of the complex relationship between Tinnitus may occur in a variety of diseases, can cause almost any ear of reason can result in tinnitus symptoms, but the hearing of the complex relationship between . perhaps only possible due to the contact patch on the side of the ceruminous eardrum caused by tinnitus, but it may also be due to a tumor located in the auditory nerve cause perhaps only possible due to the contact patch on the side of the ceruminous eardrum caused by tinnitus, but it may also be due to a tumor located in the auditory nerve cause .
and others, such as otosclerosis (a type of the ossicles of the middle ear diseases), ototoxicity, noise etc. can result in different degrees of tinnitus and tinnitus aggravated Common Causes and Precautions: 1, noise: knock sound and long - time exposure, can cause hearing loss and tinnitus,in high - risk population (working in high intensity noise environment) is to be noted that the noise protection and reduce noise sources such as Common Causes and Precautions: 1, noise: knock sound and long - time exposure, can cause hearing loss and tinnitus,in high - risk population (working in high intensity noise environment) is to be noted that the noise protection and reduce noise sources such as .
or wear protective earmuffs, earplugs, etc or wear protective earmuffs, earplugs, etc . Furthermore, it is to be noted that for too long, large volume in a noisy environment using the earphones of the Furthermore, it is to be noted that for too long, large volume in a noisy environment using the earphones of the .
2, nervousness and fatigue: when the long - term relationship in the spirit of high tension and fatigue state is easy to make the tinnitus aggravated 2, nervousness and fatigue: when the long - term relationship in the spirit of high tension and fatigue state is easy to make the tinnitus aggravated . therefore appropriately adjusted work rhythm, the relaxed mood of the patient's tinnitus, tinnitus to the transfer of this attention is a useful therefore appropriately adjusted work rhythm, the relaxed mood of the patient's tinnitus, tinnitus to the transfer of this attention is a useful .
3, special drug: tinnitus patients due to other disease at presentation,Don't forget to tell the reception doctor is suffering from tinnitus 3, special drug: tinnitus patients due to other disease at presentation,Don't forget to tell the reception doctor is suffering from tinnitus . because some drugs can cause existing tinnitus symptoms aggravated because some drugs can cause existing tinnitus symptoms aggravated .
4, bad habits: caffeine and alcohol often causes tinnitus symptoms may be severe: smoking can make blood oxygen is lowered, while the hair is extremely sensitive to oxygen, for example, hypoxia can cause damage to the hair, so beware of bad habits - 4, bad habits: caffeine and alcohol often causes tinnitus symptoms may be severe: smoking can make blood oxygen is lowered, while the hair is extremely sensitive to oxygen, for example, hypoxia can cause damage to the hair, so beware of bad habits - . hearing loss has become a modern "," hearing loss has become a modern "," .

Deafness Affects

May Cause Deafness Disease

Deafness can cause diseases of external ear wax, atresia of the external auditory meatus, external acoustic meatus inflammation resulting from the tumor stenosis and Deafness can cause diseases of external ear wax, atresia of the external auditory meatus, external acoustic meatus inflammation resulting from the tumor stenosis and . and the like may cause the inner ear of deaf diseases of various acute and chronic tympanitis, tumors of the middle ear, tympanic membrane, ossicular bone fracture or dislocation, otosclerosis, etc and the like may cause the inner ear of deaf diseases of various acute and chronic tympanitis, tumors of the middle ear, tympanic membrane, ossicular bone fracture or dislocation, otosclerosis, etc .
may cause deafness of inner ear and auditory nerve and neurological diseases including acute and chronic infectious diseases of the ear complication, in that case of an epidemic of spinal meningitis, encephalitis, measles, scarlet fever, rubella, or the like, and in addition oxygen can cause otitis media due to hearing loss, but also the inner ear and the afferent pathway, causing sensorineural deafness may cause deafness of inner ear and auditory nerve and neurological diseases including acute and chronic infectious diseases of the ear complication, in that case of an epidemic of spinal meningitis, encephalitis, measles, scarlet fever, rubella, or the like, and in addition oxygen can cause otitis media due to hearing loss, but also the inner ear and the afferent pathway, causing sensorineural deafness .,Drug or chemical poisoning, labyrinthitis, endolymphatic hydrops, bone fracture, auditory trauma, acoustic neuromas, craniocerebral trauma, cerebrovascular accident or spasm causes sensorineural hearing loss, presbycusis ,Drug or chemical poisoning, labyrinthitis, endolymphatic hydrops, bone fracture, auditory trauma, acoustic neuromas, craniocerebral trauma, cerebrovascular accident or spasm causes sensorineural hearing loss, presbycusis .
fall into this category.
Ear Day

Antibiotic Doctrine

selective IHCs poisoning theory: systemic or local administration, the drug can reach the ear, the concentration of drug accumulation may cause inner ear sensory hair cells prior to hair damaged first poisoning selective IHCs poisoning theory: systemic or local administration, the drug can reach the ear, the concentration of drug accumulation may cause inner ear sensory hair cells prior to hair damaged first poisoning . adjacent to the cells of the phenomenon, and the other (s) is (are) selectively in respect of other living cells was thought to be similar (e.g. iodine easy to accumulate in the thyroid tissue, penicillin selectively inhibits bacterial cell wall formation)
animal experiments show that received the high dose of gentamicin after intramuscular administration, initially of gentamicin in the guinea pig inner ear drug concentration is lower than that of the serum concentration, two weeks after it emerged the ear marked drug accumulation, animal experiments show that received the high dose of gentamicin after intramuscular administration, initially of gentamicin in the guinea pig inner ear drug concentration is lower than that of the serum concentration, two weeks after it emerged the ear marked drug accumulation,. exclude slow phenomenon at the same time, the guinea pigs decreased significantly, the pathological changes of hair cells appear exclude slow phenomenon at the same time, the guinea pigs decreased significantly, the pathological changes of hair cells appear .
this experiment demonstrates that the cumulative occurrence mechanism of ototoxicity of gentamicin on this experiment demonstrates that the cumulative occurrence mechanism of ototoxicity of gentamicin on . have kidney toxicity damage of gentamycin from the inner ear fluid discharge more slowly as a result of poisoning is exacerbated by have kidney toxicity damage of gentamycin from the inner ear fluid discharge more slowly as a result of poisoning is exacerbated by .
blood - labyrinth barrier (BLB): Rise of the human body in view of the blood - brain barrier can prevent many of the cytotoxic drugs into the brain, and there is the possibility of blood - labyrinth barrier and blood - labyrinth barrier blood - labyrinth barrier (BLB): Rise of the human body in view of the blood - brain barrier can prevent many of the cytotoxic drugs into the brain, and there is the possibility of blood - labyrinth barrier and blood - labyrinth barrier . is the inner ear special functions to be integrated into the system, it by diffusion, ultrafiltration, osmosis, lipid soluble,special affinity and tissue metabolic activity to reach the inner ear environment of stability, to prevent ototoxic drug to enter inner ear ototoxicity drugs is the inner ear special functions to be integrated into the system, it by diffusion, ultrafiltration, osmosis, lipid soluble,special affinity and tissue metabolic activity to reach the inner ear environment of stability, to prevent ototoxic drug to enter inner ear ototoxicity drugs .
once damaged this barrier function, so that the concentration of ototoxic drugs are developed and stored in the ear so that's the hair damage once damaged this barrier function, so that the concentration of ototoxic drugs are developed and stored in the ear so that's the hair damage . animal experimental results also support the idea that protein synthesis inhibition animal experimental results also support the idea that protein synthesis inhibition .
doctrine: some scholars have studied on the cat, discovered the poisoning of the damaged cell structure is capable of synthesizing the protein in the nuclei and ribosomes, believes the ears, the biochemical mechanisms of protein synthesis might be obstacles, errors occur in hair cells of the protein molecule,gradually replaced the code of protein molecules, thus making the hair from being damaged as a result, this protein also known as the doctrine of mismatched doctrine: some scholars have studied on the cat, discovered the poisoning of the damaged cell structure is capable of synthesizing the protein in the nuclei and ribosomes, believes the ears, the biochemical mechanisms of protein synthesis might be obstacles, errors occur in hair cells of the protein molecule,gradually replaced the code of protein molecules, thus making the hair from being damaged as a result, this protein also known as the doctrine of mismatched . interfere with cellular metabolism theory: Research has found that the use of ototoxic drugs can interfere with the inner ear of normal cell metabolism, so that disturbances occur, mainly act on the ATP inhibition of special enzyme, which in turn causes the inner ear lymph ion content is changed (reduced potassium ions, sodium ions) is increased, thus impairing the inner - ear structures, causing dysfunction interfere with cellular metabolism theory: Research has found that the use of ototoxic drugs can interfere with the inner ear of normal cell metabolism, so that disturbances occur, mainly act on the ATP inhibition of special enzyme, which in turn causes the inner ear lymph ion content is changed (reduced potassium ions, sodium ions) is increased, thus impairing the inner - ear structures, causing dysfunction .
allergy doctrine: ototoxic drug - induced hearing and vestibular dysfunction, primarily the sensitivity and allergic reactions, followed by drug overdose of poison response of the allergy doctrine: ototoxic drug - induced hearing and vestibular dysfunction, primarily the sensitivity and allergic reactions, followed by drug overdose of poison response of the . scholar thinks,effect of blood - labyrinth barrier were observed in the degree of difficulty, the men of reason scholar thinks,effect of blood - labyrinth barrier were observed in the degree of difficulty, the men of reason .
ototoxicity of susceptibility and often has familial transmissibility ototoxicity of susceptibility and often has familial transmissibility .

Antibiotic Ototoxic Deafness

Due to excessive doses of antibiotics to the patient or the patient has a particular sensitivity, after the occurrence of deafness is called deafness induced by drugs, among which the use of gentamycin, streptomycin and other antibiotics, but cause of deafness is the most seen Due to excessive doses of antibiotics to the patient or the patient has a particular sensitivity, after the occurrence of deafness is called deafness induced by drugs, among which the use of gentamycin, streptomycin and other antibiotics, but cause of deafness is the most seen . reportedly deaf children to be a multi - million, of which about nearly half of the antibiotic drug reportedly deaf children to be a multi - million, of which about nearly half of the antibiotic drug .
this part because children with mothers in pregnancy or lactation or maladministration caused this part because children with mothers in pregnancy or lactation or maladministration caused . can cause deafness of antibiotics, called the ototoxicity of antibiotics, including gentamicin, streptomycin, kanamycin, neomycin, etc., capable of damaging the auditory nerve and kidney function
in the crowd,1000 per person to 3 people are particularly sensitive to this antibiotic toxicity, they are as long as the application of a small amount of antibiotic to be poisoned, obviously it's their specific predisposition seems to be in the crowd,1000 per person to 3 people are particularly sensitive to this antibiotic toxicity, they are as long as the application of a small amount of antibiotic to be poisoned, obviously it's their specific predisposition seems to be .
Ear Day

Headphone Deafness Predisposing

like using her headphones and listens to music, listened to popular songs, often to ballroom dancing, loud workplaces, or otitis media infected the young friends carefully please: Please do listening in check, lest it be mired in a crisis without even thinking about deafness like using her headphones and listens to music, listened to popular songs, often to ballroom dancing, loud workplaces, or otitis media infected the young friends carefully please: Please do listening in check, lest it be mired in a crisis without even thinking about deafness . according to authoritative medical journal lancet, are always full of noise in an environment susceptible to hearing damage according to authoritative medical journal lancet, are always full of noise in an environment susceptible to hearing damage .
inverted but the worst thing about it directly with the headphones and listens to music, so long, will cause the deafness problem cannot avoid inverted but the worst thing about it directly with the headphones and listens to music, so long, will cause the deafness problem cannot avoid . The study was based on French recruits more than a thousand bits of physical examination found to be in the range of the result is particularly notable in The study was based on French recruits more than a thousand bits of physical examination found to be in the range of the result is particularly notable in .
,love of headphones for listening to music is the most likely cause of hearing loss, hearing loss of about 3; if afflicted with otitis media and hearing loss index will be increased to 11, that is to say at an increased risk of deafness ,love of headphones for listening to music is the most likely cause of hearing loss, hearing loss of about 3; if afflicted with otitis media and hearing loss index will be increased to 11, that is to say at an increased risk of deafness . to doubt your hearing is getting worse, and please do check to the otolaryngologist at to doubt your hearing is getting worse, and please do check to the otolaryngologist at .

Prevention Of Deafness

Congenital Hereditary Deafness Of Prevention

congenital deafness of accounting for approximately 50% of the deaf in China, whereas in hereditary deafness of congenital deafness of about 85%, and most of it is inherited in an autosomal recessive genetic congenital deafness of accounting for approximately 50% of the deaf in China, whereas in hereditary deafness of congenital deafness of about 85%, and most of it is inherited in an autosomal recessive genetic . has reported that in the normal population, intermarriage rate is only 2 per cent, while in the Yi Chuan Dashi deafness patients, 70 per cent of parents of has reported that in the normal population, intermarriage rate is only 2 per cent, while in the Yi Chuan Dashi deafness patients, 70 per cent of parents of .
visible inbreeding is concurrent Posthumous deaf janitor of the main factors influencing the visible inbreeding is concurrent Posthumous deaf janitor of the main factors influencing the . In addition, the door - keeper deafness onset also are more concentrated in welfare factories, due to its many In addition, the door - keeper deafness onset also are more concentrated in welfare factories, due to its many .
intermarried and their descendants in turn become most genetic deafness or hearing loss gene carriers intermarried and their descendants in turn become most genetic deafness or hearing loss gene carriers . cycle, resulting in deterioration of population quality,Thus cycle, resulting in deterioration of population quality,Thus .
congenital genetic deaf of responses should arouse the attention of the society on the congenital genetic deaf of responses should arouse the attention of the society on the . congenital hereditary deafness should be, we must first do: 1. strictly implement the Marriage Law, the absolute prohibition of intermarriage
2. Two genetically inherited between the deaf should not marry, a variety of reasons such as non - marriage, premarital certain sterilization 3. genetic and nongenetic congenital deaf may be acquired for the deaf and normal married
4. If the genetic and nongenetic congenital deaf deaf acquired lympho - cytes were married; the first is congenitally deaf children, for the regenerated second 5. deaf young men and women, through the deafness heredity consultation, it is determined whether or not it has inherited the family

Anti - Deaf Neonates

onset of deafness, with epidemiological data is profound deafness in newborns of incidence is greater than or equal to about 4%; 0 to 6 years old with moderate to severe deafness and deafness lightly heavy - around 5 per cent, mostly of otitis media, and otitis media in infants and young children think may affect their language development onset of deafness, with epidemiological data is profound deafness in newborns of incidence is greater than or equal to about 4%; 0 to 6 years old with moderate to severe deafness and deafness lightly heavy - around 5 per cent, mostly of otitis media, and otitis media in infants and young children think may affect their language development . face many of the patients, except to take the necessary medical, rehabilitation countermeasures actively newborn hearing screening, spreading knowledge on hearing, attach importance to the epidemiological investigation, deafness genetic counseling, medical care and Strengthening the Science - Based Medicine, is the key to preventing deafness face many of the patients, except to take the necessary medical, rehabilitation countermeasures actively newborn hearing screening, spreading knowledge on hearing, attach importance to the epidemiological investigation, deafness genetic counseling, medical care and Strengthening the Science - Based Medicine, is the key to preventing deafness .
hearing health work should begin in pregnancy, such as in the prenatal period,the parent typically do not need to be microchipped, the stomach, not accepting radioactive irradiation, to prevent diseased maternal infection, once the infection in the treatment in a timely manner when drugs hearing health work should begin in pregnancy, such as in the prenatal period,the parent typically do not need to be microchipped, the stomach, not accepting radioactive irradiation, to prevent diseased maternal infection, once the infection in the treatment in a timely manner when drugs . .
disable the ototoxicity of drug prevention in perinatal neonatal deafness should begin in this period may be not only organic auditory damage to the central nervous system, but can also cause hair damage disable the ototoxicity of drug prevention in perinatal neonatal deafness should begin in this period may be not only organic auditory damage to the central nervous system, but can also cause hair damage . especially preterm labor during childbirth or trauma of various causes of hypoxia, neonatal jaundice, are prone to deafness (of sensorineural type especially preterm labor during childbirth or trauma of various causes of hypoxia, neonatal jaundice, are prone to deafness (of sensorineural type .
therefore, these diseases early prevention and timely treatment is the prevention of deafness therefore, these diseases early prevention and timely treatment is the prevention of deafness .
Ear Day

Anti - Deaf Children

infectious deafness is a common and frequently - occurring disease in infants and children, children with otitis media with effusion and cause of conductive hearing loss due to parotitis, fever and other diseases resulting from sensorineural deafness is the most common in children with early - stage infectious deafness is a common and frequently - occurring disease in infants and children, children with otitis media with effusion and cause of conductive hearing loss due to parotitis, fever and other diseases resulting from sensorineural deafness is the most common in children with early - stage . deafness is not easy to find, especially at the stage of infection often use amino glucoside antibiotic treatment is more susceptible to deafness deafness is not easy to find, especially at the stage of infection often use amino glucoside antibiotic treatment is more susceptible to deafness .
So prevent infection, Science - Based Medicine is an important measure of prevention of deafness So prevent infection, Science - Based Medicine is an important measure of prevention of deafness .

Preventives / Remedies For Ototoxic Deafness

The therapies may have to use some of the necessary antibiotics, especially aminoglycoside antibiotics in the treatment of diseases of inner ear damage on The therapies may have to use some of the necessary antibiotics, especially aminoglycoside antibiotics in the treatment of diseases of inner ear damage on . particularly in early childhood, there were no obvious symptoms, it is difficult to find early particularly in early childhood, there were no obvious symptoms, it is difficult to find early .
strengthen the medical surveillance for the early diagnosis is an important means of deafness strengthen the medical surveillance for the early diagnosis is an important means of deafness . toxic deafness should be against misuse of the medications on toxic deafness should be against misuse of the medications on .
have a familial history of poisoning, and renal dysfunction in a patient, should disable the ototoxicity drugs have a familial history of poisoning, and renal dysfunction in a patient, should disable the ototoxicity drugs . infants, pregnant women, the elderly Conidiobolus drugs is also sensitive and should be disabled, must be used when the crane must be carefulness infants, pregnant women, the elderly Conidiobolus drugs is also sensitive and should be disabled, must be used when the crane must be carefulness .
the medication process, once found intoxicated symptoms such as dizziness, tinnitus,hearing loss, balance disorders and the like to stop the medication process, once found intoxicated symptoms such as dizziness, tinnitus,hearing loss, balance disorders and the like to stop . In addition, for the application of the aminoglycoside antibiotics of the patients, it is desirable to periodically detect the serum level of antibiotic and the hearing In addition, for the application of the aminoglycoside antibiotics of the patients, it is desirable to periodically detect the serum level of antibiotic and the hearing .
8000 Hz for the above high frequency pure tone hearing test for early detecting the ear mould 8000 Hz for the above high frequency pure tone hearing test for early detecting the ear mould . Once confirmed hearing loss, can the medicine in time, to remain below 8000 Hz speech frequency of the patient's to late, aren't listening to the acoustic and language development.

Hearing Maintenance

A, Avoiding Noise

If people over the long term, "the sound of the vehicle as a boisterous, noisy and various kinds of noise, and will push the start of the recession more auditory fatigue, hearing drastically and, even for noise - induced deafness If people over the long term, "the sound of the vehicle as a boisterous, noisy and various kinds of noise, and will push the start of the recession more auditory fatigue, hearing drastically and, even for noise - induced deafness . therefore, to avoid or reduce the noise interference, the elderly hearing protection principal therefore, to avoid or reduce the noise interference, the elderly hearing protection principal .

Second, Quit Digging

often with ear spoon, matchstick to ear, ear canal bruise easily, cause infection, inflammation, it is also possible that a broken eardrum often with ear spoon, matchstick to ear, ear canal bruise easily, cause infection, inflammation, it is also possible that a broken eardrum . itchy uncomfortable when the ear canal, can use a swab or glycerol touchs a few alcohol to wipe the ear canal, oral vitamin B, and C itchy uncomfortable when the ear canal, can use a swab or glycerol touchs a few alcohol to wipe the ear canal, oral vitamin B, and C .
cod - liver oil cod - liver oil.

Third, Technical Medicine

to avoid the application of ototoxic drugs, such as gentamicin, streptomycin, kanamycin, neomycin, etc, because old people detoxification and excretion function is low, the use of these drugs tend to cause ototoxicity of impaired hearing to avoid the application of ototoxic drugs, such as gentamicin, streptomycin, kanamycin, neomycin, etc, because old people detoxification and excretion function is low, the use of these drugs tend to cause ototoxicity of impaired hearing .

IV Chang Massage

Massage the earlobe of yifeng te (earlobe with high bone behind the ear between the depression), and will listen (tragus, the anterior part of the trailing edge of the protruding articular depressions), it is possible to increase the blood circulation in the inner ear, the hearing protection action Massage the earlobe of yifeng te (earlobe with high bone behind the ear between the depression), and will listen (tragus, the anterior part of the trailing edge of the protruding articular depressions), it is possible to increase the blood circulation in the inner ear, the hearing protection action . Yi per massage once a day for 5 ~ 10 minutes, a long - term commitment it was to be Yi per massage once a day for 5 ~ 10 minutes, a long - term commitment it was to be .

Five, Extinguishing Liver - Fire

As the elderly often impatient and angry state, result in loss of normal function of the autonomic nerve is adjusted, so that the inner ear organ ischemia, edema and auditory nerve, thus making it impossible to provide a sharp hearing or deafness As the elderly often impatient and angry state, result in loss of normal function of the autonomic nerve is adjusted, so that the inner ear organ ischemia, edema and auditory nerve, thus making it impossible to provide a sharp hearing or deafness . outbreak could not be demonstrated, by making their level maintained good mood outbreak could not be demonstrated, by making their level maintained good mood .

Six, More Bushen

According to TCM, Kidney, hearing of the recession and According to TCM, Kidney, hearing of the recession and . Kidney deficiency has a close relationship in which they can be under the supervision of a physician to take some of the medicaments of kidney, such as Liuwei Dihuang pills, Jinkui Shenqi Pill, Guiling - granule etc., may also be tipple walnut porridge, sesame porridge, peanut congee, porcine kidney gruel, etc, for hearing protection benefit (
Please used under the guidance of doctors) Please used under the guidance of doctors).

Ear Health Exerci

The First Group Of The Formula:

1. A double the index finger and ear concha cavity 16 times in a clockwise direction through the massage, the massage. You're also two of the Cymba conchae and two triangular fossa and the 16 times 2. to double the index finger and two from the triangular fossa in a counterclockwise direction massage 16 times, and then the same two massage of the Cymba conchae of the ear and the concha cavity of each of the 16 times
this type has the functions of warming the blood, viscera and the driving effect of the this type has the functions of warming the blood, viscera and the driving effect of the .

The Second Group Of The Formula:

the radial side of the thumb and forefinger, respectively, placed in an upper surface of the helix of the front, rear, top to bottom along the helix kneading 8 times, and then kneading the bottom to the top 8 times the radial side of the thumb and forefinger, respectively, placed in an upper surface of the helix of the front, rear, top to bottom along the helix kneading 8 times, and then kneading the bottom to the top 8 times . this type preventing auricle frostbite, enhanced hearing functions of this type preventing auricle frostbite, enhanced hearing functions of .

The Third Group Of The Formula:

at the hands of the middle finger and index finger respectively placed before and behind her ears, the back - and - down strokes of said mop base of the ear 16 at the hands of the middle finger and index finger respectively placed before and behind her ears, the back - and - down strokes of said mop base of the ear 16 . this type has a quick ear, to remove facial wrinkles, relieving etc this type has a quick ear, to remove facial wrinkles, relieving etc .

A Fourth Group Of The Formula:

close our eyes, a two - finger double ribbed surface of the tragus, and tightly cover the Mi 5 after 7 p.m., the sudden release of the double the index finger, repeated 3 times this type has a hearing, preventing tinnitus effect this type has a hearing, preventing tinnitus effect .

A Fifth Group Of The Formula:

Cover tightly with two hands, ears, double pillow portion disposed with the middle finger, the forefinger middle finger to ride double on a double, then double the index finger while sliding down, out there on the pillow section 16 Cover tightly with two hands, ears, double pillow portion disposed with the middle finger, the forefinger middle finger to ride double on a double, then double the index finger while sliding down, out there on the pillow section 16 . and then placed in the pillow (in a manner of a finger is not moving, fast in rhythm with the palm of a loose cover. It's an ear, the operation of this type can be 16 times
Yinao, clear your mind, eliminating fatigue, enhancing memory and hearing, tinnitus and deafness due to the action of the Yinao, clear your mind, eliminating fatigue, enhancing memory and hearing, tinnitus and deafness due to the action of the .

The Sixth Group Of The Formula:

and compressing his mouth, two dual port within the external auditory canal is placed on the index finger, gently roll both the index finger three times, turns the double closed - canal and compressing his mouth, two dual port within the external auditory canal is placed on the index finger, gently roll both the index finger three times, turns the double closed - canal . 3 ~ 5 seconds after the abrupt release of the two index fingers 3 ~ 5 seconds after the abrupt release of the two index fingers .
. this formula was repeated 3 times to the preventing and curing tinnitus, deafness, hearing the efficacy of this formula was repeated 3 times to the preventing and curing tinnitus, deafness, hearing the efficacy of .

The Seventh Type:

palms lightly attached to both ears, clockwise, counter - clockwise direction, slowly rubbing kneading two pinnae each 16 times palms lightly attached to both ears, clockwise, counter - clockwise direction, slowly rubbing kneading two pinnae each 16 times . this type helps to listen to the prevention of deafness, and promote the facial blood circulation, this type helps to listen to the prevention of deafness, and promote the facial blood circulation, .

The Eighth Type:

to the two radial side thumb and forefinger from the whorled surface, pinch the two middle partial helix, earlobe portion and an upper, outwards, upwards, downwards, each pulling ears 16 to the two radial side thumb and forefinger from the whorled surface, pinch the two middle partial helix, earlobe portion and an upper, outwards, upwards, downwards, each pulling ears 16 . this type for keeping fit, eliminating wrinkles, preserving the function of, on the fright and have sedation effect this type for keeping fit, eliminating wrinkles, preserving the function of, on the fright and have sedation effect .

Hearing Disability

First, The Definition Of Aural - Speech Handicap

hearing and speech disabilities including: 1, the complete loss of hearing and language (deaf); 2, hearing loss, and in hearing disability is due to various causes of a binaural hearing loss or hearing impairments who can't hear or listen to the sounds of the surroundings is not true; language disability is due to various causes, or is unable to speak the language barrier so as to be able to have hearing and speech disabilities including: 1, the complete loss of hearing and language (deaf); 2, hearing loss, and in hearing disability is due to various causes of a binaural hearing loss or hearing impairments who can't hear or listen to the sounds of the surroundings is not true; language disability is due to various causes, or is unable to speak the language barrier so as to be able to have . is the same as that of normal people in normal language communicative activity is the same as that of normal people in normal language communicative activity .
obedient or Dysarthria (loss); 3, isolated language disturbance, including aphasia, aphonia, Dysarthria and hearing disability or severe stuttering obedient or Dysarthria (loss); 3, isolated language disturbance, including aphasia, aphonia, Dysarthria and hearing disability or severe stuttering . deaf and hard of hearing is divided into two types of deaf and hard of hearing is divided into two types of .

Second, The Aural - Speech Handicap And Holds That The Classification

1, deaf: the Deaf level: the average frequency hearing loss more than 91 decibels (dB hearing level) 1, deaf: the Deaf level: the average frequency hearing loss more than 91 decibels (dB hearing level) . Secondary School for the Deaf: the average hearing loss of language frequency ratio is greater than 71 decibels, which is equal to or less than 90 dB Secondary School for the Deaf: the average hearing loss of language frequency ratio is greater than 71 decibels, which is equal to or less than 90 dB .
2, hard of hearing: hearing level: the average frequency hearing loss is greater than 56 dB, which is equal to or less than 70 dB 2, hard of hearing: hearing level: the average frequency hearing loss is greater than 56 dB, which is equal to or less than 70 dB . secondary hard of hearing: the average frequency hearing loss is greater than 41 db, which is equal to or less than 55 dB secondary hard of hearing: the average frequency hearing loss is greater than 41 db, which is equal to or less than 55 dB .

3, Simple Language Disability @ @ There Is No Classification

Note: 1. the above - mentioned "average frequency hearing loss" is meant that the language frequency is 500HZ, sub.000, 2000 Hertz (Hz) of the average. The deaf and hard of hearing is intended to mean a binaural; if different binaural hearing loss, hearing loss to light on an ear of a subject's 3: if the ear is deaf or hard of hearing, and the other ear of the hearing loss is equal to or less than 40 decibels, hearing disability does not belong to the range 3: if the ear is deaf or hard of hearing, and the other ear of the hearing loss is equal to or less than 40 decibels, hearing disability does not belong to the range .

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