The eye can be examined with relative ease regarding both its function and its structure. A functional evaluation includes the capability to relocate the orbit and the reaction of the pupil to light and lodging.
The function of the eye may be checked in a number of ways. The patient might be asked to determine illuminated letter or things of varying sizes on exactly what is called the Snellen chart.
Alternatively, the evaluation of the structural part of the eye might be made in a number of methods. Stress within the eyeball is measured by a "tonometer." In particular diseases, particularly in glaucoma, the stress in the eyeball is increased considerably.
It must be well kept in mind that a client with an eye issue might have other problems. Frequently other physical conditions are main and affect the eye as a repercussion. The look of the eye can alert the doctor and the client to difficulties in some disruptions of other parts of the body even prior to other signs present themselves.
Subsequently, one's reliance on sight is stressed when one deals with a possible or short-lived permanent loss of this important sense. For this reason, when restorative steps are sought, certain forms of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some individuals are troubled with that they have actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were established to motivate reduced utilization of contact lenses or glasses. One of which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgical treatment is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its concrete 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 fixed permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are completely changed. This can be done using an "excimer laser."
The primary purpose of this surgical treatment is to develop a threadlike, rounded "flap" in the cornea using 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 should understand. Probably, the primary reason that this type of eye surgical treatment other has ended up being well accepted is since the majority of its cases had been successful.
Nevertheless, 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 surgical treatment involves the operation of the retina, which is among the most sensitive portions of the eye, many people state that the operation can be very risky.
In other words, a easy error could practically cause an individual's life time loss of sight. Hence, it is very important to think about many elements prior to choosing whether LASIK eye surgery is the right corrective measure one has to undergo.
2. It is not a ideal procedure
LASIK eye surgery may correct your vision but it does not necessarily indicate that it can offer you a best vision. Even if address analytical reports reveal that 70% of the clients might have our website 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 popularity of the operation, LASIK might not always be the ideal eye surgical treatment the way many people see it
Conversely, the examination of the structural part of the eye might be made in several methods. It must be well kept in mind that a client with an eye issue might have other problems. Typically other physical conditions are primary and affect the eye as a consequence. The appearance of the eye can inform the patient and the doctor to troubles in some disruptions of other parts of the body even before other signs present themselves.
Like its concrete counterpart, LASIK eye surgery is another form of vision correction.