The eye can be examined with relative ease regarding both its function and its structure. A functional examination 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 checked in several methods. The patient may be asked to determine illuminated letter or items of differing sizes on exactly what is understood as the Snellen chart.
On the other hand, the assessment of the structural part of the eye might be made in a number of ways. Stress within the eyeball is measured by a "tonometer." In particular diseases, particularly in glaucoma, the stress in the eyeball is increased noticeably.
It ought to be well kept in mind that a patient with an eye issue might have other issues. Often other physical conditions are primary and affect the eye as a consequence. The look of the eye can alert the patient and the doctor to problems in some disturbances of other parts of the body even before other signs provide themselves.
Consequently, one's reliance on sight is stressed when one deals with a possible or short-lived irreversible loss of this essential sense. When corrective measures are looked for, specific types of vision correction such as contact lenses or eyeglasses are recommended.
On the other hand, some individuals are bothered with that they have actually some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were developed to encourage reduced usage 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 equivalent, LASIK eye surgery is another type of vision correction. The only difference is that with this type of surgical treatment, one's vision is page corrected completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely transformed. This can be done utilizing an "excimer laser."
The main function 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, allowing better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people should understand. Probably, the main factor why this type of eye surgery has actually become well accepted is since many of its cases had achieved success.
Nevertheless, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most sites sensitive part of the eye
Since LASIK eye surgery includes the operation of the retina, which is one of the most delicate portions of the eye, many people state that the operation can be really risky.
In other words, a easy error could nearly trigger an person's lifetime loss of sight. For this reason, it is important to consider many aspects prior to deciding whether LASIK eye surgical treatment is the ideal restorative procedure one has to go through.
2. It is not a perfect treatment
LASIK eye surgical treatment might fix your vision however it does not necessarily indicate that it can provide you a perfect vision. Even if analytical reports show that 70% of the clients may have 20/20 vision, this does not necessarily suggest they have ideal vision.
Given all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the ideal eye surgical treatment the way the majority of people see it
Conversely, the assessment of the structural part of the eye may be made in a number of methods. It should be well kept in mind that a patient with an see post eye problem might have other issues. Frequently other physical conditions are primary and affect the eye as a consequence. The look of the eye can signal the physician and the patient to problems in some disturbances of other parts of the body even before other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another form of vision correction.