The eye can be examined with relative ease regarding both its function and its structure. A practical examination includes the capability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye might be checked in numerous methods. The client might be asked to recognize illuminated letter or items of differing sizes on exactly what is referred to as the Snellen chart.
On the other hand, the examination of the structural part of the eye might be made in numerous ways. Tension within the eyeball is determined by a "tonometer." In specific diseases, especially in glaucoma, the tension in the eyeball is increased noticeably.
It needs to be well kept in mind that a patient with an eye problem may have other problems. Often other physical conditions are main and affect the eye as a repercussion. The appearance of the eye can inform the patient and the physician to difficulties in some disturbances of other parts of the body even prior to other symptoms present themselves.
As a result, one's dependence on sight is stressed when one faces a momentary or possible irreversible loss of this crucial sense. When restorative steps are sought, certain kinds of vision correction such as contact lenses or spectacles are recommended.
On the other hand, some people are bothered with that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were developed to motivate reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgery.
Generally, LASIK eye surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgical treatment is another type of vision correction. The only difference is that with this type of surgery, one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently changed. This can be done utilizing an "excimer laser."
The primary purpose of this surgical treatment is to develop a threadlike, rounded "flap" in the cornea utilizing a blade understood as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, enabling much better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgical treatment, there are still disadvantages that people should know. Most likely, the main factor why this type of eye surgical treatment has actually become well accepted is because many of its cases had actually been effective.
However, in spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied to the most delicate part of the eye
Due to the fact that LASIK eye surgical treatment involves the operation of the retina, which is among the most delicate parts of the eye, many people state that the operation can be extremely risky.
In other words, a easy mistake could nearly cause an individual's life time blindness. It is essential to consider numerous aspects before choosing whether LASIK eye surgical treatment is the best restorative measure one has to undergo.
2. It is not a ideal treatment
LASIK eye surgical treatment may correct your vision but it does not necessarily suggest that it can provide you a twenty-twenty. Even if analytical reports show that 70% of the patients might have 20/20 vision, this does not always suggest they have ideal vision also.
Provided all these things, it can be deduced that, in spite of the popularity of the operation, LASIK may not always be the perfect eye surgical treatment the method many people see it
On the other hand, the evaluation of the structural part of the eye might be made in numerous ways. It needs to be well kept that site in mind that a client with an eye issue may have other problems. Typically other physical conditions are main and affect the eye as a repercussion. The look of the eye can signal the physician and the patient to troubles in some disruptions of other parts of the body even before other symptoms provide themselves.
Like its concrete equivalent, LASIK eye surgery is another kind of vision correction.