The eye can be analyzed with relative ease regarding both its function and its structure. A practical evaluation consists of the capability to move in the orbit and the response 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 objects of differing sizes on exactly what is referred to as the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in numerous methods. Tension within the eyeball is measured by a "tonometer." In specific illness, especially in glaucoma, the stress in the eyeball is increased considerably.
It should be well remembered that a client with an eye problem might have other issues. Often other physical conditions are primary and affect the eye as a repercussion. The look of the eye can signal the patient and the physician to problems in some disruptions of other parts of the body even prior to other signs present themselves.
One's reliance on sight is stressed when one deals with a possible or momentary irreversible loss of this crucial sense. For this reason, when corrective measures are sought, specific types of vision correction such as contact lenses or glasses are recommended.
On the other hand, some individuals 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 reduced usage of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another type of vision correction. The only difference is that with this type of surgery, one's vision is corrected permanently.
With LASIK eye surgery, the refractive errors in the cornea are permanently changed. This can be done utilizing an "excimer laser."
The primary function of this surgery 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 lastly reformed, allowing better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people should know. Most likely, the main factor why this kind of eye surgery has actually become well accepted is due to the fact that most of its cases had been successful.
In spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most delicate part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is among the most sensitive parts of the eye, many people state that the operation can be really dangerous.
In other words, a simple mistake could almost cause an person's lifetime blindness. It is important to consider numerous aspects prior to choosing whether LASIK eye surgical treatment is the ideal corrective step one has to undergo.
2. It is not a ideal treatment
LASIK eye surgical treatment might fix your vision but it does not necessarily imply that it can give you a best vision. Even if analytical reports reveal that 70% of the clients may have 20/20 vision, this does not always indicate they have perfect vision too.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the ideal eye surgery the method the majority of people view it
On the other hand, the examination of the structural part of the eye might her explanation be made in several ways. It needs to be well kept in mind that a client with an eye issue may have other issues. Often other physical conditions are main and impact the eye as a repercussion. The appearance of the eye can alert the physician and the patient to difficulties in some disruptions of other parts of the body even before other symptoms present themselves.
Like its tangible counterpart, LASIK eye surgery is another form of vision correction.