Song Thi

Song Thi's disease overview

When you open your eyes and see a clear and unique image, people can consider it an obvious thing. But it is the result of a complex process that requires many parts in your vision to coordinate smoothly.

Magic disease can occur with one eye or both. If it is in one eye and the other eye closed, it will be less worrying, but still serious. But if it occurs when both eyes, it may be signs of a large disorder. Song Thi occurs when a person who sees the image in normal is only one image. Two images may be next to each other, overlapping or both. This situation can affect balance, movement and readability.

The treatment method depends on the cause and type, but they include special eye exercises, glasses and surgery.

This article will consider the causes, diagnosis and treatment.

Causes of Song Thi's disease

Damage to eye muscles or nerves that control the motion of the eye may produce double images. The eyes must be coordinated to create a depth of the field. Some diseases can weaken eye muscles and create double vision.

The cause of Song 2 eye disease

A common cause of two -eye vision is squinted or squinted. This happens when the eyes are not aligned. Strabismus is relatively common in children, however, it is not always leading to the market. The squint makes the eyes look in different directions due to the affected eye muscles such as:

  • Being paralyzed or weak.
  • Restricting eye movement.
  • Too movement is too strong or too positive.

    • Abnormalities in the nerves that control the eye muscles.

    Other conditions that can cause a double vision include:

  • Thyroid dysfunction: The thyroid is located in the neck and produces a hormone called thyroxine. Changing thyroid function can affect external muscles to control the eye. This includes the ophthalmic disease of Basedow disease, in which the eyes may be protruding from fat and tissue accumulated behind the eye.
  • Stroke or transient brain anemia (ray): When a stroke, blood does not reach the brain due to blockage in blood vessels. This can affect the blood vessels that provide the brain or nerves that control the eye muscles and cause a song.
  • Aortic aneurysm: Aortic aneurysm is an aneurysm in the blood vessel. This may put pressure on the nerves of the eye muscles.
  • Integrating the convergence (Convergence insufficiency): In this situation, the eyes are not working accurately with each other. The cause is not known, but it is thought to be due to eye -catching eye control muscles that maintain eye contact when looking near.
    • diabetes: This can affect the blood vessels supplying the retinal retinal at the back of the eye. It can also affect the nerves that control the eye muscles.
  • Myasthenia gravis). This can cause muscle weakness, including eye muscles.
  • Brain tumors and cancer. The tumor behind the eye can hinder free movement or damage the optic nerve.

    • Multiple sclerosis is a disease that affects the central nervous system, including nerves in the eye.

  • Dark eyes. Injury can cause blood and liquid to accumulate around the eyes. This can put pressure on the eyes or muscles and nerves around it.
  • Head injury: Physical damage to the brain, nerves, muscles or eye sockets can limit the movement of the eye and eye muscles
    • Cause of one eye:

    Song one eye is less common than the two eyes. The following causes can cause a song in one eye:

  • cataracts are a possible cause of the Song Thi in one eye.
  • Disorder
  • Dry eyes: Eyes do not have enough tears or dry too quickly.
  • Keratoconus. This is the degeneration of the eye that makes the cornea thin and cone.

    • Retinal abnormalities. In the degeneration of the gold spot, for example, the center of an individual's vision gradually disappears and sometimes swelling can cause a double view in one eye. Song temporary

  • Sometimes temporary in case of alcohol poisoning, benzodiazepine, opioid or some medications for seizures and seizures Sometimes this. Head injury, such as brain shock, can also cause temporary micro.
  • Particularly tired or stressful eyes can symptoms, if the vision does not return to normal, the patient should go to the medical facility as soon as possible.

    • Symptoms of Song Thi's disease

    Song Thi can occur without any other symptoms. Depending on the cause, the market has the following symptoms:

  • See two images instead of one
  • Pain when you move your eyes
  • Pain around the eyes, such as temples or eyebrows
  • Headache
  • Nausea
  • Weaknesses in your eyes or anywhere else
  • eyelid collapse

    • Transmission route of Song Thi's diseaseSong Thi

    Song market is not an infectious disease, therefore, there is no possibility of transmitting the disease from the patient to a healthy person.

    People at risk for Song Thi's disease

  • Diabetes people

    • People with traumatic brain injury

  • Dry eyes

    • cataracts

    Thyroid dysfunction

  • Stroke or fleeting brain anemia
  • Brain tumors and cancer
  • Myasthenia gravis

    • Prevention of Song Thi's disease

    Preventing the gratitude depends on the prevention of the basic causes of vision damage. Here are a few tips to keep your eyes healthy:

  • Diabetes control - Patients with diabetes should follow the treatment plan, which is at a low risk of double disease. In addition, because type II diabetes may be due to lifestyle, those who eat a balanced and healthy diet, exercise a lot and maintain a healthy body weight will have less diabetes and magnetic disease. That will prevent the disease.
  • Prevent the development of cataracts - Keep the eyes healthy and avoid cataracts by wearing sunglasses, no smoking and a healthy diet .
  • Soothe dry eyes - Keeping the eyes well moisturized can help prevent double vision. Also, try to minimize eye stress due to prolonged computer use can lead to dry eyes.
  • Protect head injury - Prevent head injury by belt of seat belts in the vehicle, wearing a helmet when riding a bicycle or motorbike, wearing a hat and glass suitable when using use large machines and play sports.

    • Diagnostic measures for Song Thi's disease

    Newly or unknown reasons need medical care immediately. With many potential causes, it is important for early examination. The doctor may use many methods to find out what causes the patient's grate from blood tests, physical exams and diagnostic imaging such as computing computing taken (CT) or magnetic resonance imaging ( MRI).

    One of the most effective tools for the doctor is the information provided by the patient itself. Think about these questions before seeing a doctor like:

  • But when?
  • Patients with heads, falling, or unconscious?
  • Is there a car accident?
  • Is it worse at the end of the day or when tired?
  • Patients have any other symptoms other than the bar?
  • Patients tend to tilt their head aside?
  • Song in two or one eye?

    • Now, focus on something fixed in the patient's vision such as windows or trees.

  • Is there 1 or two objects and two objects overlapping? Which is higher or lower?
  • Both images are clear but not aligned? Or a blurry object, a clear object?
  • cover one eye, then move to the other eye. What is the problem when covering one of the eyes?
  • Imagine the vision of the patient is a watch. The patient moves the eyes around the clock. In what time the patient's vision at the clock? And is there a better position?
  • tilt her head to the right, then left. Is there any of these places improving your vision or making it worse?

    • Song Thi's disease treatments

    The most important step is to identify and treat the root cause. If the eye muscles are weak or if the eye muscles are pinched due to trauma, the surgery may be effective. In addition, patients can be treated by:

  • Using medication can treat myastheniasticks.
  • Surgery or medication for Basedow disease
  • Drugs and insulin can control blood sugar in diabetes.
  • If a double vision cannot be reversed, treatment can help patients live with it. Special eyeglasses, such as eye patches or prisms, can reduce the symptoms of Song Thi.

    • See also:

  • vision impairment: Things to know

    • myopia: Causes, symptoms, diagnosis and treatment

  • Dehydration: Causes, symptoms, diagnosis and treatment

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