The eye can be examined with relative ease regarding both its function and its structure. A functional assessment consists of the ability to move in the orbit and the response of the pupil to light and accommodation.
The function of the eye may be checked in numerous ways. The patient may be asked to recognize illuminated letter or items of varying sizes on exactly what is understood as the Snellen chart.
Conversely, the examination of the structural part of the eye may be made in several methods. Tension within the eyeball is measured by a "tonometer." In certain diseases, particularly in glaucoma, the tension in the eyeball is increased significantly.
Nevertheless, it ought to be well bore in mind that a patient with an eye problem may have other issues as well. Often other physical conditions are primary and affect the eye as a effect. The look of the eye can inform the patient and the doctor to difficulties in some disturbances of other parts of the body even before other symptoms provide themselves.
As a result, one's reliance on sight is emphasized when one deals with a possible or short-term irreversible loss of this crucial sense. Thus, when restorative measures 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 reality that they have 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. Among which is the now popular LASIK eye surgical treatment.
Generally, 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 type of surgical treatment, one's vision is remedied completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently transformed. This can be done using an "excimer laser."
The main purpose of this surgery is to create a threadlike, rounded "flap" in the cornea using a blade called "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, permitting much better the eye to direct more light into the retina.
Appeal vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that individuals should know. Probably, the main factor why this kind of eye surgical treatment has ended up being well accepted is due to the fact that most of its cases had actually succeeded.
In spite of its success, there are still some downsides. Here is the list:
1. It is an operation applied to the most sensitive part of the eye
Since LASIK eye surgical treatment involves the operation of the retina, which is one of the most sensitive parts of the eye, many people say that the operation can be very dangerous.
In other words, a basic mistake could almost trigger an person's lifetime blindness. It is crucial to think about numerous elements before choosing whether LASIK eye surgery is the best corrective measure one has to undergo.
2. It is not a ideal treatment
LASIK eye surgery may correct your vision however it does not always suggest that it can provide you a perfect vision. Even if statistical reports reveal that 70% of the clients may have 20/20 vision, this does not always imply they have ideal vision.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not constantly be the perfect eye surgical treatment the method a lot of people see it
Alternatively, the evaluation of have a peek here the structural part of the eye may be made in numerous ways. It must be well remembered that a patient with an eye issue may have other issues. Frequently other physical conditions are main and affect the eye as a consequence. The appearance of the eye can inform the physician and the patient to difficulties in some disruptions of other parts of the body even before other symptoms present themselves.
Like its tangible counterpart, LASIK eye surgical treatment is another form of vision correction.