The eye can be analyzed with relative ease regarding both its function and its structure. A functional examination consists of the ability 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 things of varying 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 several ways. Stress within the eyeball is determined by a "tonometer." In certain illness, particularly in glaucoma, the stress in the eyeball is increased markedly.
It must be well remembered that a patient with an eye issue may have other issues. Often other physical conditions are primary and affect the eye as a consequence. The look of the eye can signal the physician and the client to problems in some disturbances of other parts of the body even prior to other signs present themselves.
Subsequently, one's dependence on sight is stressed when one faces a temporary or possible long-term loss of this essential sense. For this reason, when corrective procedures are sought, certain kinds of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some individuals are bothered with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to encourage decreased utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Generally, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another form of vision correction. The only difference is that with this type of surgical treatment, one's vision is fixed permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are completely changed. This can be done utilizing an "excimer laser."
The main function of this surgery 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 finally reformed, allowing much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people need to know. Most likely, the main factor why this type of eye surgical treatment has actually ended up being well accepted is because the majority of its cases had actually achieved success.
In spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is among the most delicate portions of the eye, many people state that the operation can be very dangerous.
Simply puts, a easy mistake could practically trigger an person's life time loss of sight. Thus, it is essential to think about numerous aspects before deciding whether LASIK eye surgery is the ideal corrective step one needs to go through.
2. It is not a ideal procedure
LASIK eye surgical treatment may correct your vision but it does not necessarily imply that it can provide you a twenty-twenty. Even if analytical reports show that 70% of the patients might have 20/20 vision, this does not always mean they have ideal vision.
Offered all these things, it can be deduced that, in spite of the popularity of the operation, LASIK might not constantly be the perfect that site eye surgical treatment the method many people view it
On the other hand, the examination of the structural part of the eye may be made in numerous methods. It should be well kept in mind that a client with an eye issue may have other issues. Frequently other physical conditions are primary and affect the eye as a consequence. The appearance of the eye can notify the doctor and the client to difficulties in some disruptions of other parts of the body even before other symptoms provide themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another form of vision correction.