The eye can be examined with relative ease regarding both its function and its structure. A practical examination includes the ability to relocate the orbit and the reaction of the student 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 exactly what is known as the Snellen chart.
Alternatively, the assessment of the structural part of the eye may be made in several ways. Tension within the eyeball is determined by a "tonometer." In specific diseases, especially in glaucoma, the tension in the eyeball is increased markedly.
It should be well remembered that a client with an eye problem may have other problems. Often other physical conditions are primary and impact the eye as a repercussion. The look of the eye can signal the patient and the physician to problems in some disturbances of other parts of the body even before other symptoms present themselves.
One's reliance on sight is highlighted when one deals with a possible or short-term irreversible loss of this vital sense. When corrective 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 actually some framed lenses or contact lenses in front of their eyes.
For this factor, advanced surgical operations were developed to encourage decreased usage of contact lenses or glasses. Among which is the now popular LASIK eye surgery.
Generally, LASIK eye surgical treatment is the short term for "Laser-Assisted In Situ Keratomileusis." Like its concrete equivalent, LASIK eye surgery is another kind of vision correction. The only difference is that with this kind of surgery, one's vision is corrected completely.
With LASIK eye surgery, the refractive errors in the cornea are completely changed. This can be done utilizing an "excimer laser."
The main purpose of this surgery is to create a threadlike, rounded "flap" in the cornea using a blade known 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.
Appeal vs. Disadvantages
In the middle of the growing appeal of LASIK eye surgical treatment, there are still disadvantages that individuals must understand. Most likely, the main reason this kind of eye surgery has ended up being well accepted is due to the fact that the majority 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 sensitive part of the eye
Since LASIK eye surgical treatment includes the operation of the retina, which is among the most sensitive parts of the eye, a lot of people state that the operation can be extremely dangerous.
Simply puts, a simple mistake might almost cause an individual's life time blindness. For this reason, it is necessary to think about many aspects before choosing whether LASIK eye surgery is the best restorative measure one needs to undergo.
2. It is not a perfect treatment
LASIK advice eye surgery might remedy your vision however it does not always imply that it can give you a perfect vision. Even if statistical reports show that 70% of the clients may have 20/20 vision, this does not necessarily suggest they have perfect vision.
Given 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 method the majority of people view it
Alternatively, the evaluation of the structural part of the eye might be made in a number of methods. It must be well remembered that a client with an eye problem may have other issues. Typically other physical conditions are primary and affect the eye as a repercussion. The look of the eye can signal the doctor and the patient to difficulties in some disturbances of other parts of the body even before other symptoms present themselves.
Like its tangible counterpart, LASIK eye surgery is another form of vision correction.