The eye can be examined with relative ease regarding both its function and its structure. A practical 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 evaluated in several methods. The patient may be asked to identify illuminated letter or things of varying sizes on exactly what is known as the Snellen chart.
Conversely, the assessment of the structural part of the eye may be made in numerous ways. Stress within the eyeball is measured by a "tonometer." In certain diseases, especially in glaucoma, the stress in the eyeball is increased significantly.
It should be well kept in mind that a patient with an eye issue might have other issues. Frequently other physical conditions are main and affect the eye as a consequence. 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 signs provide themselves.
One's reliance on sight is emphasized when one deals with a short-lived or possible irreversible loss of this crucial sense. Thus, when restorative steps are looked for, specific forms of vision correction such as contact lenses or glasses are recommended.
On the other hand, some people are troubled with the fact that they have some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgeries were established to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgical treatment.
Essentially, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgery is another type of vision correction. The only difference is that with this kind of surgical treatment, one's vision is corrected completely.
With LASIK eye surgery, the refractive mistakes in the cornea are completely transformed. This can be done using an "excimer laser."
The primary function of this surgical treatment is to create a threadlike, rounded "flap" in the cornea using a blade referred to as "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.
Popularity vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgical treatment, there are still disadvantages that individuals need to understand. Probably, the main reason that this type of eye surgical treatment has actually ended up being well accepted is due to the fact that many of its cases had actually been successful.
In spite of its success, there are still some downsides. 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 among the most delicate parts of the eye, many people say that the operation can be very risky.
In other words, a basic mistake could practically cause an person's life time blindness. Thus, it is very important to consider many aspects before deciding whether LASIK eye surgery is the ideal corrective measure one has to undergo.
2. It is not a ideal procedure
LASIK eye surgical treatment may correct your vision but it does not necessarily imply that it can offer you a ideal vision. Even if statistical reports reveal that 70% of the patients might have 20/20 vision, this does not necessarily suggest they have ideal vision.
Offered 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 method the majority of people see it
Conversely, the evaluation of the structural part of the eye might be made in a number of methods. It should be well kept in mind that a client with an eye issue may have other problems. Often other physical conditions are primary and affect the eye as a effect. The appearance of the eye can notify the doctor and the client to troubles in some disturbances of the original source other parts of the body even prior to other signs provide themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another kind of vision correction.