The eye can be analyzed with relative ease regarding both its function and its structure. A practical evaluation consists of the ability to move in the orbit and the reaction of the pupil to light and accommodation.
The function of the eye may be checked in several ways. The patient might be asked to identify illuminated letter or things of varying sizes on what is referred to as the Snellen chart.
On the other hand, the assessment of the structural part of the eye may be made in several ways. Tension within the eyeball is measured by a "tonometer." In particular illness, especially in glaucoma, the tension in the eyeball is increased considerably.
It should be well kept in mind that a patient with an eye issue may have other problems. Typically other physical conditions are primary and impact the eye as a consequence. The appearance of the eye can notify the client and the doctor to difficulties in some disruptions of other parts of the body even before other symptoms present themselves.
As a result, one's reliance on sight is stressed when one deals with a possible or short-term permanent loss of this important sense. When restorative procedures are looked for, specific forms of vision correction such as contact lenses or glasses are recommended.
On the other hand, some people are troubled with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to motivate decreased usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
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 kind of surgery, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently changed. This can be done using an "excimer laser."
The main purpose of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea using a blade understood as "microkeratome." In a reference series of unfolding and laser processing, the cornea is finally reformed, enabling better the eye to direct more light into the retina.
Popularity my explanation vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgery, there are still disadvantages that people need to know. Probably, the primary reason that this type of eye surgery has become well accepted is since the majority of its cases had been effective.
In spite of its success, there are still some drawbacks. 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 one of the most sensitive portions of the eye, many people say that the operation can be really dangerous.
In other words, a simple error might nearly cause an person's life time blindness. Thus, it is essential to think about lots of factors before deciding whether LASIK eye surgical treatment is the ideal restorative procedure one needs to undergo.
2. It is not a ideal treatment
LASIK eye surgery might remedy your vision however it does not always indicate that it can give you a best vision. Even if statistical reports show that 70% of the clients might have 20/20 vision, this does not always suggest they have ideal vision.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the perfect eye surgical treatment the method the majority of people see it
On the other hand, the assessment of the structural part of the eye might be made in several methods. It ought to be well remembered that a client with an eye problem may have other problems. Typically other physical conditions are primary and impact the eye as a effect. The look of the eye can alert the physician and the patient to problems in some disruptions of other parts of the body even before other signs provide themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another form of vision correction.