The eye can be examined with relative ease regarding both its function and its structure. A practical 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 evaluated in numerous ways. The patient might be asked to identify illuminated letter or things of varying sizes on exactly what is referred to as the Snellen chart.
Alternatively, the examination of the structural part of the eye might be made in several methods. Stress within the eyeball is measured by a "tonometer." In specific illness, specifically in glaucoma, the tension in the eyeball is increased noticeably.
However, it needs to be well bore in mind that a patient with an eye issue might have other issues as well. Often other physical conditions are primary and impact the eye as a consequence. The look of the eye can alert the doctor and the patient to difficulties in some disturbances of other parts of the body even prior to other signs present themselves.
One's reliance on sight is emphasized when one faces a possible or momentary permanent loss of this vital sense. Thus, when corrective steps are sought, specific types of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are bothered with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to motivate reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Basically, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another form of vision correction. The only difference is that with this kind of surgical treatment, one's vision is corrected completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely changed. This can be done using an "excimer laser."
The main function of this surgical treatment is to create a threadlike, rounded "flap" in the cornea using a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, permitting better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that individuals should understand. Probably, the main reason this type of eye surgical treatment has actually become well accepted useful reference is due to the fact that most 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 delicate part of the eye
Because LASIK eye surgical treatment involves the operation of the retina, which is among the most sensitive parts of the eye, the majority of people state that the operation can be extremely dangerous.
Simply puts, a simple mistake could nearly cause an person's lifetime blindness. It is crucial to consider numerous elements prior to deciding whether LASIK eye surgery is the best restorative measure one has to undergo.
2. It is not a best procedure
LASIK eye surgery may remedy your vision however it does not always mean that it can provide you a twenty-twenty. Even if analytical reports reveal that 70% of the clients might have 20/20 vision, this does not always suggest they have perfect vision.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the ideal eye surgical treatment the method the majority of people see it
Alternatively, the assessment of the structural part of the eye might be made in numerous methods. It must be well remembered that a patient with an eye problem may have other issues. Frequently other physical conditions are primary and affect the eye as a effect. The look of the eye can signal the client and the physician to troubles in some disruptions of other parts of the body even prior to other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgery is another form of vision correction.