The eye can be analyzed with relative ease regarding both its function and its structure. A practical evaluation 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 tested in numerous ways. The client may 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 may be made in numerous ways. Tension within the eyeball is determined by a "tonometer." In certain illness, specifically in glaucoma, the tension in the eyeball is increased noticeably.
Nevertheless, it should be well remembered that a patient with an eye problem may have other problems as well. Typically other physical conditions are main and impact the eye as a consequence. The appearance of the eye can notify the client and the doctor to difficulties in some disruptions of other parts of the body even before other signs provide themselves.
As a result, one's dependence on sight is stressed when one deals with a possible or short-term permanent loss of this crucial sense. When restorative procedures are sought, 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 factor, advanced surgical operations were established to encourage decreased utilization of contact lenses or glasses. Among 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 surgical treatment is another kind of vision correction. The only difference is that with this kind of surgery, one's vision is remedied completely.
With LASIK eye surgical treatment, 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 understood as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, permitting much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that individuals need to know. Most likely, the primary reason why this type of eye surgical treatment has become well accepted is because the majority of its cases had 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 includes the operation of the retina, which is one of the most delicate portions of the eye, most individuals state that the operation can be very dangerous.
Simply puts, a simple error might nearly cause an individual's life time loss of sight. Hence, it is essential to consider numerous factors prior to deciding whether LASIK eye surgery is the best restorative measure one has to undergo.
2. It is not a best treatment
LASIK eye surgical treatment he said may correct your vision but it does not necessarily imply that it can provide you a twenty-twenty. Even if statistical reports show that 70% of the patients might have 20/20 vision, this does not always suggest they have perfect vision.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not constantly be the ideal eye surgery the way the majority of people see it
Conversely, the examination of the structural part of the eye might be made in numerous ways. It must be well remembered that a patient with an eye problem may have other problems. Often other physical conditions are primary and impact the eye as a repercussion. The appearance of the eye can alert the client and the doctor to troubles in some disruptions of other parts of the body even before other signs provide themselves.
Like its tangible equivalent, LASIK eye surgery is another form of vision correction.