The eye can be analyzed with relative ease as to both its function and its structure. A functional examination consists of the ability to move in the orbit and the response of the student to light and lodging.
The function of the eye may be evaluated in numerous methods. The patient may be asked to recognize illuminated letter or objects of differing sizes on what is known 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 particular diseases, particularly in glaucoma, the tension in the eyeball is increased significantly.
It ought to be well kept in mind that a patient with an eye problem might have other issues. Frequently other physical conditions are primary and impact the eye as a effect. The look of the eye can notify the client and the doctor to difficulties in some disruptions of other parts of the body even before other signs provide themselves.
One's reliance on sight is highlighted when one deals with a possible or momentary irreversible loss of this vital sense. Thus, when restorative procedures are looked for, certain types of vision correction such as contact lenses or glasses 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 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 surgery is the short-term for "Laser-Assisted In Situ Keratomileusis." Like its tangible counterpart, LASIK eye surgical treatment is another kind of vision correction. The only distinction is that with this kind of surgical treatment, one's vision is fixed permanently.
With LASIK eye surgery, the refractive mistakes in the cornea are completely transformed. This can be navigate here done using an "excimer laser."
The main function of this surgery is to create 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, allowing much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
Amidst the growing appeal of LASIK eye surgery, there are still disadvantages that individuals need to understand. Most likely, the main factor why this kind of eye surgery has ended up being well accepted is since most of its cases had actually achieved success.
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 surgical treatment involves the operation of the retina, which is one of the most delicate portions of the eye, many people state that the operation can be extremely dangerous.
In other words, a basic error might almost cause an person's life time blindness. Thus, it is important to think about numerous aspects before choosing whether LASIK eye surgical treatment is the right restorative procedure one has to undergo.
2. It is not a ideal treatment
LASIK eye surgical treatment might correct your vision but it does not necessarily indicate that it can offer you a twenty-twenty. Even if statistical reports show that 70% of the patients may have 20/20 vision, this does not necessarily indicate they have perfect vision as well.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not constantly be the ideal eye surgery the way many people view it
On the other hand, the evaluation of the structural part of the eye may be made in several ways. It needs to be well kept in mind that a client with an eye issue might have other issues. Often other physical conditions are main and affect the eye as a consequence. The look of the eye can signal the doctor and the patient to troubles in some disturbances of other parts of the body even prior to other symptoms provide themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another form of vision correction.