The eye can be taken a look at with relative ease regarding both its function and its structure. A functional examination consists of the ability to relocate the orbit and the response of the pupil to light and lodging.
The function of the eye might be evaluated in numerous ways. The patient might be asked to determine illuminated letter or items of differing sizes on what is called the Snellen chart.
On the other hand, the evaluation of the structural part of the eye may be made in numerous methods. Stress within the eyeball is determined by a "tonometer." In particular diseases, particularly in glaucoma, the stress in the eyeball is increased markedly.
It should be well remembered that a patient with an eye issue may have other issues. Frequently other physical conditions are primary and affect the eye as a effect. The appearance of the eye can alert the patient and the physician to problems in some disturbances of other parts of the body even before other signs present themselves.
Subsequently, one's reliance on sight is stressed when one faces a possible or short-lived irreversible loss of this important sense. When restorative procedures are looked for, specific forms of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some individuals are troubled with the truth that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to motivate decreased utilization of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Generally, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this kind of surgical treatment, one's vision is corrected completely.
With LASIK eye surgery, the refractive errors in the cornea are completely transformed. This can be done using an "excimer laser."
The main purpose of this surgical treatment is to produce a threadlike, rounded "flap" in the cornea utilizing a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, enabling better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing popularity of LASIK eye surgery, there are still disadvantages that individuals should know. Most likely, the main factor why this type of eye surgical treatment has become well accepted is due to the fact that the majority of its cases had actually achieved success.
However, 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 surgery involves the operation of the retina, which is among the most sensitive portions of the eye, a lot of individuals state that the operation can be very dangerous.
To puts it simply, a simple error could almost cause an person's life time blindness. It is essential to consider many elements prior to deciding whether LASIK eye surgical treatment is the ideal restorative step one has to undergo. Recommended Reading
2. It is not a perfect procedure
LASIK eye surgery might fix your vision but it does not necessarily mean that it can offer you a twenty-twenty. Even if statistical reports reveal that 70% of the clients may have 20/20 vision, this does not necessarily mean they have perfect vision also.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not always be the perfect eye surgery the method a lot of people see it
On the other hand, the evaluation of the structural part of the eye might be made in a number of methods. It must be well remembered that a client with an eye problem may have other problems. Frequently other physical conditions are primary and affect the eye as a consequence. The look of the eye can notify the patient and the doctor to difficulties in some disruptions of other parts of the body even before other signs present themselves.
Like its concrete counterpart, LASIK eye surgery is another type of vision correction.