The eye can be examined with relative ease regarding both its function and its structure. A practical assessment consists of the capability to move in the orbit and the reaction of the student to light and lodging.
The function of the eye may be checked in a number of ways. The patient may be asked to recognize illuminated letter or things of differing sizes on exactly what is called the Snellen chart.
On the other hand, the assessment of the structural part of the eye might be made in a number of ways. Tension within the eyeball is measured by a "tonometer." In certain illness, particularly in glaucoma, the tension in the eyeball is increased considerably.
It ought to be well kept in mind that a client with an eye issue may have other problems. Often other physical conditions are primary and impact the eye as a consequence. The appearance of the eye can signal the patient and the physician to troubles in some disturbances of other parts of the body even before other symptoms provide themselves.
Subsequently, one's dependence on sight is highlighted when one deals with a temporary or possible irreversible loss of this vital sense. When corrective steps are sought, certain forms of vision correction such as contact lenses or glasses are prescribed.
On the other hand, some people are bothered with the reality that they have some framed lenses or contact lenses in front of their eyes.
For this reason, advanced surgeries were developed to motivate reduced usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Essentially, LASIK eye surgical treatment is the brief term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgical treatment is another form of vision correction. The only difference is that with this type of surgical treatment, one's vision is fixed completely.
With LASIK eye surgical treatment, the refractive errors in the cornea are permanently transformed. 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 utilizing a blade referred to as "microkeratome." In a series of unfolding and laser processing, the cornea is finally reformed, enabling better the eye to direct more light into the retina.
Popularity vs. Disadvantages
In the middle of the growing popularity of LASIK eye surgery, there are still disadvantages that individuals should know. Probably, the primary reason that this type of eye surgery has actually ended up being well accepted is due to the fact that the majority of its cases had been effective.
However, in spite of its success, there are still some drawbacks. Here is the list:
1. It is an operation used to the most sensitive part of the eye
Because LASIK eye surgical treatment involves the operation of the retina, which is one of check that the most delicate parts of the eye, many people say that the operation can be very dangerous.
In other words, a basic error might practically trigger an individual's life time loss of sight. Hence, it is very important to think about numerous elements prior to choosing whether LASIK eye surgery is the ideal corrective step one needs to undergo.
2. It is not a perfect treatment
LASIK eye surgical treatment may remedy your vision but it does not necessarily suggest that it can give you a best vision. Even if statistical reports show that 70% of the patients might have 20/20 vision, this does not always imply they have ideal vision as well.
Provided all these things, it can be deduced that, in spite of the appeal of the operation, LASIK might not always be the ideal eye surgery the way many people view it
On the other hand, the assessment of the structural part of the eye may be made in numerous methods. It ought to be well remembered that a patient with an eye problem may have other issues. Typically other physical conditions are main and affect the eye as a consequence. The look of the eye can alert the patient and the doctor to difficulties in some disruptions of other parts of the body even prior to other signs present themselves.
Like its tangible counterpart, LASIK eye surgery is another form of vision correction.