The eye can be analyzed with relative ease as to both its function and its structure. A functional assessment includes the capability to move in the orbit and the reaction of the student to light and lodging.
The function of the eye may be evaluated in a number of ways. The patient might be asked to identify illuminated letter or items of varying sizes on what is referred to as the Snellen chart.
Conversely, the evaluation of the structural part of the eye may be made in numerous methods. Tension within the eyeball is determined by a "tonometer." In particular diseases, especially in glaucoma, the tension in the eyeball is increased considerably.
However, it ought to be well kept in mind that a patient with an eye problem might have other problems also. Typically other physical conditions are primary and affect the eye as a effect. The look of the eye can notify the doctor and the patient to difficulties in some disruptions of other parts of the body even before other symptoms provide themselves.
One's dependence on sight is emphasized when one deals with a momentary or possible long-term loss of this vital sense. For this reason, when corrective steps are sought, certain types of vision correction such as contact lenses or spectacles are prescribed.
On the other hand, some individuals are troubled with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to encourage reduced utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another type of vision correction. The only distinction is that with this kind of surgery, one's vision Extra resources is fixed completely.
With LASIK eye surgery, the refractive errors in the cornea are completely 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 utilizing a blade known as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, allowing better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people should know. Probably, the main reason why this kind of eye surgical treatment has become well accepted is because the majority of its cases had actually been effective.
In spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Due to the fact that LASIK eye surgical treatment includes the operation of the retina, which is among the most delicate portions of the eye, a lot of people say that the operation can be very dangerous.
To puts it simply, a easy error might almost trigger an individual's lifetime loss of sight. For this reason, it is very important to think about lots of aspects before choosing whether LASIK eye surgery is the right restorative step one needs to undergo.
2. It is not a perfect treatment
LASIK eye surgical treatment may correct your vision but it does not necessarily indicate that it can offer you a twenty-twenty. Even if statistical reports show that 70% of the clients might have 20/20 vision, this does not always suggest they have ideal vision as well.
Given all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the perfect eye surgical treatment the way the majority of people see it
Conversely, the evaluation of the structural part of the eye might be made in a number of ways. It should be well kept in mind that a patient with an eye problem may have other problems. Frequently other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can alert the doctor and the patient to difficulties in some disruptions of other parts of the body even prior to other signs provide themselves.
Like its concrete equivalent, LASIK eye surgical treatment is another kind of vision correction.