The eye can be examined with relative ease as to both its function and its structure. A functional examination consists of the ability to move in the orbit and the reaction of the student to light and accommodation.
The function of the eye might be evaluated in numerous ways. The client might be asked to identify illuminated letter or things of varying sizes on what is known as the Snellen chart.
Conversely, the assessment of the structural part of the eye may be made in numerous methods. Tension within the eyeball is measured by a "tonometer." In particular diseases, particularly in glaucoma, the stress in the eyeball is increased significantly.
It must be well kept in mind that a patient with an eye problem might have other issues. Typically other physical conditions are primary and affect the eye as a repercussion. The look of the eye can alert the patient and the physician to troubles in some disturbances of other parts of the body even prior to other signs provide themselves.
Consequently, one's dependence on sight is highlighted when one faces a momentary or possible irreversible loss of this vital sense. When corrective procedures are looked for, specific types of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some individuals are troubled with that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to encourage reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgical treatment 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 distinction is that with this kind of surgical treatment, one's vision is corrected permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are permanently transformed. This can be done using an "excimer laser."
The primary function of this surgery is to produce 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 finally reformed, permitting better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that individuals need to understand. Probably, the main reason why this kind of eye surgery has become well accepted is since the majority of its cases had actually been effective.
Nevertheless, in spite of its success, there are still some disadvantages. Here is the list:
1. It is useful link an operation used to the most sensitive part of the eye
Because LASIK eye surgical treatment involves the operation of the retina, which is among the most delicate parts of the eye, many people state that the operation can be extremely dangerous.
In other words, a easy error might almost trigger an individual's life time blindness. It is essential to think about numerous aspects before deciding whether LASIK eye surgical treatment is the best corrective procedure one has to go through.
2. It is not a best treatment
LASIK eye surgical treatment may fix your vision but it does not necessarily indicate that it can offer you a ideal vision. Even if statistical reports show that 70% of the clients might have 20/20 vision, this does not necessarily suggest they have perfect vision as well.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not always be the ideal eye surgical treatment the method a lot of people see it
Conversely, the assessment of the structural part of the eye may be made in several methods. It should be well kept in mind that a patient with an eye issue might have other problems. Frequently other physical conditions are primary and impact the eye as a effect. The appearance of the eye can notify the physician and the patient to problems in some disruptions of other parts of the body even before other symptoms provide themselves.
Like its tangible equivalent, LASIK eye surgical treatment is another form of vision correction.