The eye can be examined with relative ease regarding both its function and its structure. A functional evaluation includes the ability to move in the orbit and the response of the student to light and accommodation.
The function of the eye might be tested in several ways. The patient may be asked to recognize illuminated letter or items of varying sizes on exactly what is known as the Snellen chart.
Alternatively, the assessment of the structural part of the eye may be made in a number of ways. Tension within the eyeball is determined by a "tonometer." In certain diseases, particularly in glaucoma, the tension in the eyeball is increased significantly.
However, it should be well kept in mind that a client with an eye problem may have other issues as well. Often other physical conditions are main and affect the eye as a consequence. The appearance of the eye can alert the client and the doctor to difficulties in some disruptions of other parts of the body even before other symptoms provide themselves.
As a result, one's dependence on sight is stressed when one faces a possible or momentary long-term loss of this crucial sense. When restorative procedures are looked for, certain forms of vision correction such as contact lenses or glasses are recommended.
On the other hand, some individuals are troubled with the fact that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were established to encourage reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another form of vision correction. The only difference is that with this type of surgical treatment, one's vision is fixed completely.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently transformed. This can be done utilizing an "excimer laser."
The primary purpose of this surgical treatment is to develop a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing much better try this website the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that individuals must understand. Probably, the main reason why this kind of eye surgical treatment has ended up being well accepted is since most of its cases had been successful.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Because LASIK eye surgical treatment involves the operation of the retina, which is among the most sensitive portions of the eye, many people say that the operation can be really dangerous.
To puts it simply, a easy error could nearly trigger an individual's lifetime loss of sight. For this reason, it is essential to think about many factors before deciding whether LASIK eye surgical treatment is the right corrective procedure one needs to undergo.
2. It is not a best treatment
LASIK eye surgical treatment may correct your vision however it does not always mean that it can give you a perfect vision. Even if analytical reports reveal that 70% of the patients might have 20/20 vision, this does not necessarily imply they have ideal vision.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the ideal eye surgical treatment the way many individuals view it
On the other hand, the assessment of the structural part of the eye may be made in a number of methods. It needs to be well kept in mind that a patient with an eye issue may have other problems. Typically other physical conditions are primary and affect the eye as a repercussion. The look of the eye can notify the doctor and the patient to troubles in some disturbances of other parts of the body even prior to other symptoms present themselves.
Like its tangible counterpart, LASIK eye surgery is another form of vision correction.