The eye can be analyzed with relative ease as to both its function and its structure. A functional examination consists of the ability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye may be checked in a number of ways. The client might be asked to identify illuminated letter or items of varying sizes on what is understood as the Snellen chart.
On the other hand, the assessment of the structural part of the eye might be made in numerous ways. Stress within the eyeball is determined by a "tonometer." In particular diseases, specifically in glaucoma, the tension in the eyeball is increased considerably.
Nevertheless, it should be well kept in mind that a patient with an eye problem may have other issues also. Often other physical conditions are primary and affect the eye as a repercussion. The look of the eye can alert the doctor and the patient to troubles in some disturbances of other parts of the body even before other signs present themselves.
As a result, one's reliance on sight is stressed when one faces a possible or temporary irreversible loss of this vital sense. Hence, when restorative procedures are looked for, specific forms of vision correction such as contact lenses or eyeglasses are recommended.
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 surgeries were established to encourage decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgery is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgery is another kind of vision correction. The only difference is that with this type of surgical treatment, one's vision is fixed completely.
With LASIK eye surgery, the refractive mistakes in the cornea are completely changed. This can be done using an "excimer laser."
The main purpose of this surgical treatment 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, permitting much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgical treatment, there are still disadvantages that people must understand. Probably, the main reason that this type of eye surgery has become well accepted is since the majority of its cases had actually achieved success.
Nevertheless, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation used to the most delicate part of the eye
Due to the fact that LASIK eye surgery involves the operation of the retina, which is among the most delicate portions of the eye, many people say that the operation can be extremely dangerous.
To puts it simply, a simple error could nearly trigger an person's lifetime loss of sight. For this reason, it is very important to consider many elements before choosing whether LASIK eye additional reading surgery is the right restorative measure one needs to undergo.
2. It is not a perfect treatment
LASIK eye surgery might fix your vision however it does not necessarily suggest that it can provide you a ideal vision. Even if analytical reports show that 70% of the patients might have 20/20 vision, this does not always indicate they have perfect vision.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the perfect eye surgery the way many people see it
On the other hand, the assessment of the structural part of the eye may be made in a number of ways. It must be well kept in mind that a patient with an eye issue may have other problems. Frequently other physical conditions are main and impact the eye as a repercussion. The look of the eye can notify the my review here client and the doctor to troubles in some disruptions of other parts of the body even prior to other signs present themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another form of vision correction.