The eye can be taken a look at with relative ease as to both its function and its structure. A functional examination consists of the ability to relocate the orbit and the reaction of the student to light and accommodation.
The function of the eye might be checked in numerous ways. The patient might be asked to determine illuminated letter or things of varying sizes on what is referred to as the Snellen chart.
On the other hand, the examination of the structural part of the eye may be made in numerous ways. Stress within the eyeball is measured by a "tonometer." In particular diseases, specifically in glaucoma, the tension in the eyeball is increased considerably.
It must be well kept in mind that a patient with an eye issue might have other problems. Typically other physical conditions are main and affect the eye as a repercussion. The look of the eye can alert the doctor and the patient to problems in some disruptions of other parts of the body even prior to other signs present themselves.
One's dependence on sight is highlighted when one deals with a temporary or possible long-term loss of this essential sense. When corrective measures are sought, certain forms of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some people are troubled with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were established to encourage decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another type of vision correction. The only difference is that with this type of surgical treatment, one's vision is remedied completely.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely transformed. This can be done using an "excimer laser."
The main purpose of this surgery is to create a threadlike, rounded "flap" in the cornea utilizing a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, enabling better 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 people need to understand. Most likely, the main factor why this type of eye surgery has actually become well accepted is because the majority of its cases had actually 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 sensitive part of the eye
Because LASIK eye surgical treatment involves the operation of the retina, which is one of the most delicate portions of the eye, most individuals state that the operation can be extremely dangerous.
Simply puts, a basic error might almost trigger an person's lifetime loss of sight. For this reason, it is necessary to consider numerous elements before deciding whether LASIK eye surgical treatment is the best corrective measure one needs to go through.
2. It is not a best treatment
LASIK eye surgery might correct your vision however it does not necessarily mean that it can offer you a ideal vision. Even if statistical reports reveal that 70% of the patients may have 20/20 vision, this does not always indicate they have perfect vision also.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the ideal eye surgery the method the majority of people see it
Conversely, the evaluation of the structural part this website of the eye might be made in a number of ways. It needs to be well remembered that a client with an eye problem might have other issues. Often other physical conditions are main and affect the eye as a effect. The look of the eye can alert the doctor and the patient to troubles in some disturbances of other parts of the body even prior to other symptoms provide themselves.
Like its tangible equivalent, LASIK eye surgery is another kind of vision correction.