The eye can be analyzed with relative ease regarding both its function and its structure. A functional examination includes the ability to relocate the orbit and the reaction of the pupil to light and accommodation.
The function of the eye might be checked in a number of methods. The client may be asked to determine illuminated letter or things of differing sizes on exactly 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 measured by a "tonometer." In certain diseases, specifically in glaucoma, the tension in the eyeball is increased markedly.
However, it ought to be well kept in mind that a client with an eye issue might have other problems too. Typically other physical conditions are main and affect the eye as a repercussion. The look of the eye can signal the client and the physician to difficulties in some disruptions of other parts of the body even before other symptoms present themselves.
Consequently, one's reliance on sight is stressed when one deals with a momentary or possible irreversible loss of this essential sense. For this reason, when restorative procedures are looked for, particular kinds of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some individuals are troubled with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were established to motivate decreased utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete counterpart, LASIK eye surgery is another kind of vision correction. The only difference is that with this kind of surgery, one's vision is corrected permanently.
With LASIK eye surgical treatment, the refractive mistakes in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The primary purpose of this surgery is to produce 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 better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people should know. Probably, the main reason that this kind of eye surgery has ended up being well accepted is because many 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 applied to the most sensitive part of the eye
Because LASIK eye surgical treatment involves the operation of the Look At This retina, which is among the most sensitive portions of the eye, the majority of individuals say that the operation can be very dangerous.
To puts it simply, a easy error could nearly cause an individual's life time blindness. Thus, it is very important to think about numerous aspects before choosing whether LASIK eye surgery is the right corrective procedure one has to undergo.
2. It is not a best procedure
LASIK eye surgical treatment may remedy your vision but it does not always indicate that it can give you a perfect vision. Even if analytical reports reveal that 70% of the patients may have 20/20 vision, this does not always indicate they have ideal vision also.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not constantly be the ideal eye surgical treatment the way a lot of people view it
Alternatively, the assessment of the structural part of the eye might be made in numerous ways. It must be well remembered that a client with an eye problem may have other problems. Often other physical conditions are main and impact the eye as a repercussion. The look of the eye can inform the doctor and the patient to problems in some disturbances of other parts of the body even prior to other signs provide themselves.
Like their explanation its tangible counterpart, LASIK eye surgical treatment is another type of vision correction.