The eye can be taken a look at with relative ease as to both its function and its structure. A functional examination includes the ability to relocate the orbit and the response of the student to light and lodging.
The function of the eye may be tested in several methods. The client might be asked to determine illuminated letter or objects of varying sizes on exactly what is referred to as the Snellen chart.
On the other hand, the evaluation of the structural part of the eye may be made in numerous methods. Tension within the eyeball is measured by a "tonometer." In particular diseases, especially in glaucoma, the stress in the eyeball is increased noticeably.
Nevertheless, it ought to be well bore in mind that a client with an eye problem may have other problems too. Often other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can inform the doctor and the patient to troubles in some disturbances of other parts of the body even prior to other symptoms provide themselves.
Consequently, one's reliance on sight is emphasized when one deals with a possible or short-lived permanent loss of this essential sense. For this reason, when corrective measures are sought, particular kinds of vision correction such as contact lenses or eyeglasses are prescribed.
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 reason, advanced surgical operations were established to encourage decreased utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Basically, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another form of vision correction. The only difference is that with this kind of surgical treatment, one's vision is fixed permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently changed. This can be done using 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 finally reformed, allowing much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that individuals must understand. Probably, the primary reason that this kind of eye surgery has actually become well accepted is due to the fact that the majority of its cases had actually achieved success.
Nevertheless, in spite of its success, there are still some disadvantages. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Because LASIK eye surgery includes the operation of the retina, which is one of the most sensitive parts of the eye, many people state that the operation can be extremely dangerous.
In other words, his explanation a easy mistake could practically trigger an person's life time blindness. It is important to consider numerous aspects prior to choosing whether LASIK eye surgical treatment is the right corrective step one has to undergo.
2. It is not a perfect procedure
LASIK eye surgery may fix your vision but it does not necessarily imply that it can provide you a ideal vision. Even if analytical reports reveal that 70% of the patients might have 20/20 vision, this does not always indicate they have ideal vision.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the perfect eye surgery the way many people see it
On the other hand, the evaluation of the structural part of the eye may be made in several methods. It ought to be well remembered that a client with an eye problem may have other problems. Often other physical conditions are main and affect the eye as a consequence. The look of the eye can notify the client and the physician to troubles in some disturbances of other parts of the body even prior to other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another form of vision correction.