Health encyclopaedia - Alphabetical Topic List健康百科全书-按字母顺序排列的主题清单
| | A | | 1 | | | B | | b | | | C | | 人才招聘 | | | D | | | | | E | | 电子 | | | F | | f | | | G | | 克 | | | H | | h | | | I | | 我 | | | J | | j | | | K | | k | | | L | | 升 | | | M | | 米 | |
| | N | | n | | | O | | o | | | P | | p | | | Q | |常见问题 | | | R | | 研究 | | | S | | | | | T | | 吨 | | | U | | u | | | V | | v | | | W | | 瓦特 | | | X | | x | | | Y | | y | |
Why is it necessary?为什么要呢？ of Hearing tests听力测试
Hearing tests are given to check for hearing impairments.听力测验，给出了检查听障。 Some people do not realise they have hearing impairments because they are too young to know something is wrong (such as newborn babies) or because it has come on gradually (as with some older people).有些人不明白，他们有听障，因为他们太年轻，知道的东西是错误的（如初生婴儿） ，或因为它已就逐步（如一些较旧的人） 。 Hearing tests are just one tool used by doctors to diagnose health problems to do with the ears.听力测试只是其中一个工具，所使用的医生诊断的健康问题与耳朵。
Some types of hearing impairment are permanent.某些类型的听力损伤是永久性的。 These include deafness caused by damage to the nerves or brain caused by an illness or by very loud noise, or congenital defects (problems that a baby is born with).这些措施包括性耳聋所造成的损害，神经或脑所造成的一种疾病，或很大声的噪音，或先天性缺陷（的问题，一名女婴是出生） 。 Other types of deafness are temporary, such as problems caused by a build up of earwax or glue ear.其他类型的耳聋是暂时的，如所引起的问题，一建立的earwax或胶耳。
As we get older, we naturally begin to find that our hearing gets worse, because the nerves that carry sounds from the ears to the brain die and are not replaced.随着年龄的，当然，我们也开始发现我们的听证会进一步恶化，因为神经进行声音从耳朵脑死并没有更换。 Hearing loss in old age is usually gradual, and often begins with being unable to hear the most high-pitched sounds.听力损失在老年时通常是渐进的，而且往往开始无法听到的最高音调的声音。
If your hearing test shows you do not have normal hearing, other tests can be carried out to find out the cause.如果您的听力测验表明您没有听力正常，其他的测试可以进行，以找出原因。 Your doctor may do a physical examination of the outside of your ear.您的医生可能会做体格检查外您的耳朵。 You might be referred to a specialist for further tests, in the Ear, Nose and Throat (ENT) department of your hospital.您可能会被转介至专科作进一步测试，在耳，鼻，喉（耳鼻喉科）署您的医院接受治疗。 These tests might include a scan of your brain.这些测试可能包括扫描你的大脑。
Once the cause of hearing impairment is discovered, you can get treatment and support.一旦造成的听力损伤是发现，您就可以得到治疗和支持。 That’s why it is important that your condition is diagnosed as early as possible. thatâ € ™ s为什么，这是非常重要的条件是您的诊断为尽早。 Small children can be given extra help during their education if they are hearing impaired, while older people who are going gradually deaf may receive hearing aids.小的儿童可以得到额外的帮助，在他们的教育，如果他们是听觉受损，而老年人的人谁将会逐步充耳不闻，可能会收到助听器。 If you have a hearing aid, you will probably need further hearing tests now and again, to check that your hearing aid is still working properly.如果您有一个助听器，您可能会需要进一步的听力测验，现在一而再，再检查您的助听器仍正常工作。
