The eye can be examined with relative ease regarding both its function and its structure. A functional evaluation includes the ability to relocate the orbit and the response of the pupil to light and accommodation.
The function of the eye might be evaluated in numerous ways. The patient might be asked to recognize illuminated letter or items of varying sizes on exactly what is called the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in numerous ways. Stress within the eyeball is determined by a "tonometer." In specific illness, especially in glaucoma, the stress in the eyeball is increased significantly.
However, it ought to be well kept in mind that a client with an eye problem may have other problems also. Frequently other physical conditions are main and affect the eye as a effect. The appearance of the eye can signal the doctor and the patient to problems in some disruptions of other parts of the body even prior to other symptoms present themselves.
Consequently, one's dependence on sight is highlighted when one deals with a possible or short-lived long-term loss of this important sense. Hence, when corrective measures are sought, certain forms of vision correction such as contact lenses or eyeglasses are prescribed.
On the other hand, some individuals are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgical operations were established to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Basically, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this kind of surgery, one's vision is remedied permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely transformed. This can be done using an "excimer laser."
The main function of this surgery is to create a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, allowing much 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 must know. Most likely, the main factor why this kind of eye surgical treatment has ended up being well accepted is because the majority of its cases had actually been effective.
Nevertheless, in spite of its success, there are still some disadvantages. 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 surgical treatment includes the operation of the retina, which is one of the most sensitive portions of the eye, many people state that the operation can be really dangerous.
In other words, a simple error could almost cause an person's lifetime loss of sight. Thus, it is very important to think about lots of aspects before deciding whether LASIK eye surgery is the ideal restorative procedure one has to undergo.
2. It is not a perfect procedure
LASIK eye surgery may correct your vision but it does not necessarily indicate that it can offer you a perfect vision. Even if analytical reports reveal that 70% of the clients might have 20/20 vision, this does not necessarily indicate they have ideal vision.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the ideal eye surgical treatment the way the majority of people view it
On the other hand, webpage the evaluation of the structural part of the eye may be made in numerous methods. It must be well remembered that a patient with an eye issue may have other issues. Frequently other physical conditions are primary and impact the eye as a effect. The look of the eye can signal the physician and the client to troubles in some disruptions of other parts of the body even before other symptoms provide themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another kind of vision correction.