Tinnitus is how matter?

Thursday, April 3, 2008 · Posted in

Stimulate the ears to accept outside voices in the ears have heard the voices of the feeling: This is a normal function of the hearing. If the outside world is not in the voice of sources, but subjectively feel a wide variety of voices, and this is tinnitus. Tinnitus more complex mechanism may occur in a variety of circumstances, can be summed up as follows:
The first one is the physiological tinnitus. Internal in the body, vascular pulse, blood flow, muscle contraction, joint activities, such as breathing exercises, there is weak voice, from the ear closer, will be feeling out such voices. As outsiders usually have a stronger voice, the voice of such weak cover, but did not feel out. But if the noise into the quiet room or in the dead of night, sometimes feel that there are weak ears ringing, and that is physiological tinnitus.
The second is the transfer of tinnitus. Tinnitus is the reasons for such a hearing conduction system in some obstacles, such as swelling of the external auditory canal, plug, perforated eardrum, invagination, of otitis media, adhesion, such as sclerosis. - Listen to the sound barriers reduce the ability of outside voices, has been weakened by its cover a voice in the role, so that it can feel, and that as tinnitus. Again, through the bone-ears, the voice, conduction disturbances, outward dispersion channels blocked, and raise the voice of the ear feeling to become a low-frequency-based, as windy like whirring noise. We can try, with a hand in their ears, the ears are ringing in the Hong Hong, which is a typical conductive tinnitus.
The third is the nerve of tinnitus. Reason is that the auditory system sensorineural partial obstacles. When the inner ear hearing receptors sick, such as poisoning, noise trauma, Meniere's disease; auditory nerve and the auditory center suffered injury or inflammation, intoxication, ischemia, tumors, etc., and various intracranial lesions affecting the auditory nerve or hearing at the center, there will be tinnitus. This high frequency of the tinnitus for more than Chanming or piercing screaming. Some systemic diseases also can cause tinnitus, such as hypertension, hypotension, autonomic dysfunction, and other affected blood, some of the toxin diseases, mental stress, anxiety caused by endocrine disorders, such as. In life, bad breaks, insomnia after there will have tinnitus. Some deaf, with the current medical technology conditions still do not know the reasons for engaging in the clinical examination or unclear, as for reasons unknown tinnitus.
The fourth objective is tinnitus. Tinnitus is a subjective feeling, but there is a pulsatile tinnitus can be heard on others, which called objectivity tinnitus. Such subjective tinnitus and tinnitus different, it does have audio, but not outside sources, but my ear near the body. Sources within the middle ear is a small meat pharynx muscle contracture or the voice of the other sources is a vascular pulse voices. Under normal circumstances blood vessels throb and they do not feel the voices are out, but when the sound pulse high blood pressure increase or blocked field dispersion, or aneurysm occurred or diseases such as arteriovenous fistula, vascular sound constitutes a pulsatile tinnitus.

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