Problems with vision can begin in humans, not only in the older, but also in childhood. And this can contribute to a lot of reasons, including such a malaise as mixed astigmatism. If symptoms are found, the doctor should be consulted immediately, since astigmatism in a neglected form is much harder to treat. In the early stages it is important to be able to recognize the problem.
Content
- 1Definition of disease
- 2Causes
- 3Symptoms
- 4Possible complications
-
5Treatment
- 5.1Medication
- 5.2Surgically
- 6Prevention
- 7Video
- 8conclusions
Definition of disease
Clear and clear vision of a healthy person is ensured by the fact that the rays of light intersect at one point on the cornea, which has a rounded shape.If it is curved, accordingly, the clarity of the image can significantly decrease, causing this by the development of hyperopia and myopia simultaneously. In this way,mixed astigmatism often occurs against the background of deformation of the cornea.
Causes
There are many causes of mixed astigmatism. They can be divided into congenital and acquired.
Among the congenital:
- Pathologies of the shape of the eyeball (including curvature of the cornea);
- Albinism;
- Subluxation of the lens.
Acquired anomalies:
- Mechanical damage to the eyes and injuries;
- Surgical operations;
- Infections.
Pediatric astigmatism can be diagnosed at an early age.In this case, the most frequent prerequisites for the onset and development of the disease are precisely the congenital anomalies of the eyeball.
To prevent the development of the disease it is important to undergo preventive examinations with an ophthalmologist from birth.
Symptoms
In addition to impaired vision, the patient may experience the following symptoms:
- Forked image;
- Rapid fatigue of the organs of vision;
- Distortion of the image;
- Tension headaches.
Constant tension and fatigue of the eyes can lead to such troubles as redness, lacrimation, pain and burning. Small children can complain about them and be capricious. And this can also be a reason for visiting a doctor, because it is extremely necessary to pay attention to such phenomena.
Possible complications
The lack of timely treatment and correction of vision can lead to the so-called "lazy eye syndrome".In this case, the defect is associated not with a deterioration in the clarity of the picture, but with a violation of signal processing in the brain.In addition, the muscles responsible for the movement of the eyeballs may also be weakened. This can lead to strabismus.
Treatment
Mixed astigmatism, both in children and adults, can not disappear by itself.If the problem manifests itself in early childhood, corrective agents (glasses and lenses) can be prescribed.Older children undergo surgical treatment.
Medication
Medicines are not able to improve the quality of sight in either the child or the adult.As a rule, they are prescribed only for the removal of concomitant disease symptoms, such as redness, fatigue, lacrimation, swelling.Eye drops can also be used for the convenience of wearing contact lenses and preparations for rapid rehabilitation after surgery.
Surgically
Such a surgical method as keratotomy is the application of special incisions to the cornea in order to correct abnormal curvature.The methodology is not always able to change the situation and give a positive result.
From the age of eighteen the patient can be shown laser correction.In this case, using a special apparatus in one eye meridian, the upper layer of the cornea is made more convex, in the other - more flat.Unlike the previous method, this does not require a long rehabilitation period and is performed with a lower risk of complications.
.Determination of visual acuity through ophthalmic tables or visometry
The treatment of barley on the eye with folk remedies at home is described in this article.
As evidenced by the headache in the forehead and eyes, this article will tell.
.Prevention
The congenital form of astigmatism is practically not preventable.All that parents can do for a child is to closely monitor his behavior and regularly drive to physical examinations. To reduce the risks of emerging pathology, it is desirable to conduct the following activities:
- Establish proper nutrition;
- Improve physical activity;
- To refuse from bad habits;
- Perform gymnastics for sight;
- Prevent the development of infections and other diseases;
- Observe the rules of personal hygiene.
From birth, you need to monitor the quality of nutrition and the ingestion of sufficient amounts of vitamins and minerals. It is also important to take care of immunity.
Video
conclusions
Mixed astigmatism in children can be a serious problem if you get a quick development. Ultimately, the disease can lead to almost complete blindness. This can happen if you deprive the patient of complex treatment, which must be carried out from birth, in the presence of congenital pathologies. Nevertheless, methods of dealing with the problem exist and in many cases give very good results.
Read also about why children develop strabismus and what is fraught with amblyopia.