The eye can be examined with relative ease regarding both its function and its structure. A practical assessment includes the ability 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 ways. The patient may be asked to recognize illuminated letter or items of varying sizes on what is called the Snellen chart.
Alternatively, the evaluation of the structural part of the eye may be made in numerous ways. Tension within the eyeball is determined by a "tonometer." In particular diseases, particularly in glaucoma, the stress in the eyeball is increased considerably.
Nevertheless, it should be well kept in mind that a patient with an eye problem might have other problems too. Typically 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 problems in some disruptions of other parts of the body even before other symptoms present themselves.
Consequently, one's reliance on sight is stressed when one deals with a possible or temporary permanent loss of this important sense. When corrective measures are sought, certain forms of vision correction such as contact lenses or eyeglasses are prescribed.
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 established to motivate reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgery is the short term for "Laser-Assisted In Situ Keratomileusis." Like its tangible equivalent, LASIK eye surgical treatment is another kind of vision correction. The only distinction is that with this type of surgical treatment, one's vision is remedied permanently.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently changed. This can be done using an "excimer laser."
The main purpose of this surgical treatment is to create a threadlike, rounded "flap" in the cornea using a blade understood as "microkeratome." In a series of unfolding and laser processing, the cornea is lastly reformed, permitting 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 individuals must know. Probably, the main reason that this type of eye surgery has actually ended up being well accepted is since most of its cases had succeeded.
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 this hyperlink of the eye
Since LASIK eye surgical treatment includes the operation of the retina, which is among the most delicate portions of the eye, the majority of people state that the operation can be really dangerous.
To puts it simply, a basic error could nearly cause an person's lifetime loss of sight. For this reason, it is essential to think about numerous factors prior to deciding whether LASIK eye surgical treatment is the best corrective measure one has to go through.
2. It is not a ideal treatment
LASIK eye surgical treatment may fix your vision however it does not always mean that it can provide you a perfect vision. Even if analytical reports show that 70% of the patients might have 20/20 vision, this does not necessarily indicate they have ideal vision.
Offered all these things, it can be deduced that, in spite of the appeal of the operation, LASIK may not constantly be the perfect eye surgical treatment the method the majority of individuals see it
Alternatively, the evaluation of the structural part of the eye might be made in numerous methods. It ought to be well kept in mind that a client with an eye issue may have other issues. Often other physical conditions are primary and impact the eye as a effect. The look of the eye can alert the patient and the physician to difficulties in some disruptions of other parts of the body even before other symptoms present themselves.
Like its concrete counterpart, LASIK eye surgical treatment is another type of vision correction.