The eye can be analyzed with relative ease regarding both its function and its structure. A functional examination consists of the capability to move in the orbit and the reaction of the student to light and accommodation.
The function of the eye might be tested in numerous ways. The patient might be asked to recognize illuminated letter or items of differing sizes on what is understood 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 determined by a "tonometer." In specific illness, specifically in glaucoma, the stress in the eyeball is increased significantly.
However, it needs to be well remembered that a patient with an eye problem might have other problems as well. Frequently other physical conditions are primary and impact the eye as a effect. The look of the eye can signal the patient and the doctor to difficulties in some disturbances of other parts of the body even before other signs present themselves.
As a result, one's dependence on sight is emphasized when one deals with a possible or momentary long-term loss of this important sense. Thus, when corrective steps are sought, particular types of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some individuals are bothered with 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. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another form of vision correction. The only difference is that with this kind of surgical treatment, one's vision is corrected permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are permanently changed. This can be done utilizing an "excimer laser."
The main function of this surgery is to develop 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, allowing better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people must understand. Most likely, the primary reason this kind of eye surgical treatment has actually ended up being well accepted is because many of its cases had succeeded.
Nevertheless, in spite of its success, there are useful content still some drawbacks. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Due to the fact that LASIK eye surgical treatment includes the operation of the retina, which is one of the most delicate portions of the eye, many people say that the operation can be very dangerous.
Simply puts, a the original source easy error might practically trigger an person's lifetime loss of sight. It is important to consider numerous factors before deciding whether LASIK eye surgery is the best restorative measure one has to undergo.
2. It is not a perfect treatment
LASIK eye surgical treatment may remedy your vision but it does not necessarily suggest that it can offer you a best vision. Even if statistical reports reveal that 70% of the clients might have 20/20 vision, this does not necessarily indicate they have perfect vision.
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 method a lot of individuals view it
Conversely, the examination of the structural part of the eye might be made in numerous methods. It needs to be well remembered that a client with an eye issue might have other problems. Frequently other physical conditions are primary and affect the eye as a repercussion. The appearance of the eye can notify the client and the doctor to troubles in some disturbances of other parts of the body even prior to other symptoms present themselves.
Like its tangible equivalent, LASIK eye surgery is another type of vision correction.