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Pulsatile tinnitus is the sound of tinnitus in the ear that is basically the same as the pulse rate. The main cause of pulsatile tinnitus is vascular tinnitus, in which the pulse of the blood vessels in some parts of the ear, including bone defects in front of the sigmoid sinus, internal carotid artery body aneurysm, and lesions of blood vessels in the ear, blockage of blood vessels, bone weakness or defects between blood vessels and the inner ear, is transmitted to the inner ear, resulting in pulsatile tinnitus. When a patient has pulsatile tinnitus, the doctor can make a differential diagnosis and press the blood vessels in the corresponding area, if the tinnitus disappears, it may be pulsatile tinnitus.
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Pulsatile tinnitus is caused by blood vessels or muscles in the head and neck, and is perceived by the transmission to the cochlea after passing through the bones, blood vessels, and blood flow. Vascular pulsatile tinnitus is more common, with jugular spheroid tumors, intracranial and extracranial vascular malformations, dural arteriovenous fistulas, and atherosclerosis.
Wait; Nonvascular pulsatile tinnitus is associated with myoclonus in the head and neck,** including palatine myoclonus, stapedius muscle, or tensor tympanic myoclonus. In addition, strenuous exercise, emotional agitation, etc., may also cause pulsatile tinnitus.
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Pulsatile tinnitus: Tinnitus is about the same frequency as the pulse sound. The main cause of pulsatile tinnitus is tubular tinnitus. Some parts of the ear include sigmoid anterior bone defect, internal carotid artery body aneurysm, intraauricular canal change, blockage between the canal and the inner ear, etc.
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Pulsatile tinnitus, because of tinnitus, it is also very much, there is subjective tinnitus, there is objective tinnitus, subjective tinnitus refers to the patient himself feels that he has tinnitus, this one or both ears, this is his own subjective symptoms. When we talk about objective tinnitus, we mean that not only the patient can hear it, but if you, the doctor or examiner, you can hear it if you get closer, for example, if you get closer to your ear or you can hear it with a stethoscope, it is talking about the objective tinnitus, and we are talking about the objective tinnitus. Then this pulsatile tinnitus belongs to one of the objective tinnitus, often because of the abnormality of this blood vessel, caused, we most often find the sigmoid sinus, such as the tympanic wall of the sigmoid sinus, this has this defect or has a weak place or the sigmoid sinus forms a diverticulum, then it can cause pulsatile tinnitus, and there is a high neck Jingbi laughing pulse ball, if the jugular venous ball is relatively high, it will also cause this pulsatile tinnitus, The so-called pulsatile tinnitus is that he feels the tinnitus, it is consistent with his pulse, and it is consistent with the heartbeat, that is, the beating of the heart beats in his ears, and the ringing of Xihui socks is called pulsatile tinnitus.
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Vascular disease.
Vascular disease most commonly causes pulsatile tinnitus. For example, the arteries near the temporal part of the ear may transmit the sound of turbulent blood, and the carotid artery system is also a common sound**. Patients with benign intracranial hypertension, sigmoid diverticulum, or significant jugular bulb may hear venous humming.
Tinnitus caused by hearing loss.
Hearing loss associated with ageing, known as presbycusis, usually begins around the age of 60.
Long-term exposure to high-decibel noise, or prolonged exposure to noisy environments, can also damage a person's auditory system and lead to hearing loss, such as at large entertainment events or violent chainsaws.
In the case of hearing loss, the brain is unable to accept certain frequencies of sound and the brain begins to adapt, and tinnitus may be a way for the brain to fill this gap.
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Pulsatile tinnitus is one of the objective tinnitus, which is usually caused by abnormalities in blood vessels, most commonly the sigmoid sinus, such as its tympanic wall, defect or weakness, or the diverticulum formed by the sigmoid sinus, which can cause pulsatile tinnitus.
Jugular venous bulb and high jugular vein If the bulb is in a high position, it can also cause this pulsatile tinnitus, which the patient can feel, which is the same as the heartbeat.
Pulsatile tinnitus, because of tinnitus, it is also very much, there is subjective tinnitus, there is objective tinnitus, subjective tinnitus refers to the patient himself feels that he has tinnitus, this one or both ears, this is his own subjective symptoms. When we talk about objective tinnitus, we mean that not only the patient can hear it, but if you, the doctor or examiner, you can hear it if you get closer, for example, if you get closer to your ear or you can hear it with a stethoscope, it is talking about the objective tinnitus, and we are talking about the objective tinnitus. Then this pulsatile tinnitus belongs to one of the objective tinnitus, often because of the abnormality of the blood vessel, caused, we most often find the sigmoid sinus, such as the tympanic wall of the sigmoid sinus, this has this defect or has a weak place or the sigmoid sinus forms a diverticulum, then it can cause pulsatile tinnitus, and there is a high jugular venous ball, if the jugular venous ball is relatively high, it will also cause this pulsatile tinnitus, the so-called pulsatile tinnitus is that he feels this tinnitusIt is consistent with his pulse and heartbeat, that is, when the heart beats, it rings in his ears, which is called pulsatile tinnitus.
Why tinnitus, this is a problem often encountered in clinical species, some tinnitus is a normal physiological phenomenon, some tinnitus is caused by a certain disease or bad lifestyle habits, common causes of tinnitus, cerumen sticking to the eardrum, drugs, rest, emotion, noise, fatigue can cause tinnitus, in addition to three highs, anemia, hyperthyroidism, tumors, sudden deafness, Meniere, otitis media, otosclerosis, spheroid tumors and other diseases can cause tinnitus, and tinnitus is also the first symptom of many diseases, It is an early warning that there is something wrong with our body, and if you want to know what is causing your tinnitus, you need to go to the hospital. There are many reasons for tinnitus, only a small number of people are because of foreign bodies in the external auditory canal, most of the tinnitus is as an early warning sign of our physical health, such as long-term high-salt, high-oil diet, lack of exercise, long-term stay up late may appear tinnitus, or it may be that several ** elements are normal, but they are all in the marginal zone, almost abnormal, these factors are enough to cause tinnitus after superimposing. In addition, tinnitus is also the first symptom of nasopharyngeal cancer, sudden deafness and other diseases. >>>More
Tinnitus caused by colds is mainly because the nasal cavity, ear cavity and throat are all connected, and most colds will have inflammation of the throat, so bacteria may affect the eustachian tube, or the nasal secretions block the eustachian tube and cause the eustachian tube to not breathe, so there are symptoms such as tinnitus, ear swelling, and hearing loss. Severe symptoms may cause otitis media, sore throat, ear pain or discharge, fever, if the tinnitus symptoms are severe, you should go to the otolaryngology department for related **.
This problem is still unsolvable in today's scientific community, and there are countless hypotheses, which you can basically find at once.
Black holes were first calculated by German mathematician Carl Schwarzschild, in the black hole around anything whether it is signal, light or matter can not escape, space-time here has become a bottomless pit, such a place that cannot be seen, touched or detected is called a black hole.